Code of Federal Regulations, 2014 CFR
2014-01-01
...) Serious defects in or improper installation of heating systems or central air conditioning. (4) Defects in... CONSTRUCTION AND REPAIR Complaints and Compensation for Construction Defects § 1924.253 Definitions. As used in..., smoke detectors, railings, etc., as well as failure to provide or properly install devices to aid...
Code of Federal Regulations, 2013 CFR
2013-01-01
...) Serious defects in or improper installation of heating systems or central air conditioning. (4) Defects in... CONSTRUCTION AND REPAIR Complaints and Compensation for Construction Defects § 1924.253 Definitions. As used in..., smoke detectors, railings, etc., as well as failure to provide or properly install devices to aid...
Code of Federal Regulations, 2012 CFR
2012-01-01
...) Serious defects in or improper installation of heating systems or central air conditioning. (4) Defects in... CONSTRUCTION AND REPAIR Complaints and Compensation for Construction Defects § 1924.253 Definitions. As used in..., smoke detectors, railings, etc., as well as failure to provide or properly install devices to aid...
Code of Federal Regulations, 2011 CFR
2011-01-01
...) Serious defects in or improper installation of heating systems or central air conditioning. (4) Defects in... CONSTRUCTION AND REPAIR Complaints and Compensation for Construction Defects § 1924.253 Definitions. As used in..., smoke detectors, railings, etc., as well as failure to provide or properly install devices to aid...
29 CFR 1926.402 - Applicability.
Code of Federal Regulations, 2010 CFR
2010-07-01
... installations used for the generation, transmission, and distribution of electric energy, including related...) SAFETY AND HEALTH REGULATIONS FOR CONSTRUCTION Electrical Installation Safety Requirements § 1926.402... electrical equipment and installations used to provide electric power and light at the jobsite. These...
29 CFR 1926.402 - Applicability.
Code of Federal Regulations, 2011 CFR
2011-07-01
... installations used for the generation, transmission, and distribution of electric energy, including related...) SAFETY AND HEALTH REGULATIONS FOR CONSTRUCTION Electrical Installation Safety Requirements § 1926.402... electrical equipment and installations used to provide electric power and light at the jobsite. These...
Construction and assembly of the wire planes for the MicroBooNE Time Projection Chamber
DOE Office of Scientific and Technical Information (OSTI.GOV)
Acciarri, R.; Adams, C.; Asaadi, J.
In this paper we describe how the readout planes for the MicroBooNE Time Projection Chamber were constructed, assembled and installed. We present the individual wire preparation using semi-automatic winding machines and the assembly of wire carrier boards. The details of the wire installation on the detector frame and the tensioning of the wires are given. A strict quality assurance plan ensured the integrity of the readout planes. The different tests performed at all stages of construction and installation provided crucial information to achieve the successful realization of the MicroBooNE wire planes.
NASA Astrophysics Data System (ADS)
Gusev, E. V.; Mukhametzyanov, Z. R.; Razyapov, R. V.
2017-11-01
The problems of the existing methods for the determination of combining and technologically interlinked construction processes and activities are considered under the modern construction conditions of various facilities. The necessity to identify common parameters that characterize the interaction nature of all the technology-related construction and installation processes and activities is shown. The research of the technologies of construction and installation processes for buildings and structures with the goal of determining a common parameter for evaluating the relationship between technologically interconnected processes and construction works are conducted. The result of this research was to identify the quantitative evaluation of interaction construction and installation processes and activities in a minimum technologically necessary volume of the previous process allowing one to plan and organize the execution of a subsequent technologically interconnected process. The quantitative evaluation is used as the basis for the calculation of the optimum range of the combination of processes and activities. The calculation method is based on the use of the graph theory. The authors applied a generic characterization parameter to reveal the technological links between construction and installation processes, and the proposed technique has adaptive properties which are key for wide use in organizational decisions forming. The article provides a written practical significance of the developed technique.
29 CFR 1926.402 - Applicability.
Code of Federal Regulations, 2014 CFR
2014-07-01
...) SAFETY AND HEALTH REGULATIONS FOR CONSTRUCTION Electrical Installation Safety Requirements § 1926.402... electrical equipment and installations used to provide electric power and light at the jobsite. These... commenced. Note: If the electrical installation is made in accordance with the National Electrical Code ANSI...
14 CFR 171.323 - Fabrication and installation requirements.
Code of Federal Regulations, 2011 CFR
2011-01-01
... must be located, constructed, and installed in accordance with best commercial engineering practices... software and/or hardware in space provided in the original equipment. (d) The mean corrective maintenance...
14 CFR 171.323 - Fabrication and installation requirements.
Code of Federal Regulations, 2014 CFR
2014-01-01
... must be located, constructed, and installed in accordance with best commercial engineering practices... software and/or hardware in space provided in the original equipment. (d) The mean corrective maintenance...
14 CFR 171.323 - Fabrication and installation requirements.
Code of Federal Regulations, 2012 CFR
2012-01-01
... must be located, constructed, and installed in accordance with best commercial engineering practices... software and/or hardware in space provided in the original equipment. (d) The mean corrective maintenance...
14 CFR 171.323 - Fabrication and installation requirements.
Code of Federal Regulations, 2013 CFR
2013-01-01
... must be located, constructed, and installed in accordance with best commercial engineering practices... software and/or hardware in space provided in the original equipment. (d) The mean corrective maintenance...
OCONUS Compliance Assessment Protocols Air Force Supplement
2009-09-01
that have environmental impacts (i.e., construction, mission changes, process/activity changes). Are environmental surveys and construction site...how and where does disposal occur? Has the installation conducted a complete asbestos survey ? If yes, what the date of the most recent... survey ? (Please provide a copy for the assessment team.) Has the installation prepared, coordinated, and executed an Asbestos Management Plan
Provide Views | Efficient Windows Collaborative
Foundry Foundry New Construction Windows Window Selection Tool Selection Process Design Guidance Installation Replacement Windows Window Selection Tool Assessing Options Selection Process Design Guidance Installation Understanding Windows Benefits Design Considerations Measuring Performance Performance Standards
29 CFR 1926.402 - Applicability.
Code of Federal Regulations, 2013 CFR
2013-07-01
... subpart V of this part for the construction of power distribution and transmission lines. ... electrical equipment and installations used to provide electric power and light at the jobsite. These... installations used for the generation, transmission, and distribution of electric energy, including related...
29 CFR 1926.402 - Applicability.
Code of Federal Regulations, 2012 CFR
2012-07-01
... subpart V of this part for the construction of power distribution and transmission lines. ... electrical equipment and installations used to provide electric power and light at the jobsite. These... installations used for the generation, transmission, and distribution of electric energy, including related...
Portable or Modular? There Is a Difference....
ERIC Educational Resources Information Center
Morton, Mike
2002-01-01
Describes differences between two types of school facilities: portable (prebuilt, temporary wood structure installed on site) and modular (method of construction for permanent buildings). Provides details of modular construction. (PKP)
Construction and installation of travel time signs on I-35 in Austin.
DOT National Transportation Integrated Search
2016-08-01
Dynamic travel time signs (DTTS) provide current travel times to a specific destination via one or more : routes. These signs aid motorists in making route choice decisions en route. Through this project, three : DTTS were fabricated and installed on...
47 CFR 80.876 - VHF radiotelephone antenna system.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 47 Telecommunication 5 2012-10-01 2012-10-01 false VHF radiotelephone antenna system. 80.876... to Subpart W § 80.876 VHF radiotelephone antenna system. A vertically polarized nondirectional antenna must be provided for VHF radiotelephone installations. The construction and installation of this...
47 CFR 80.876 - VHF radiotelephone antenna system.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 47 Telecommunication 5 2010-10-01 2010-10-01 false VHF radiotelephone antenna system. 80.876... to Subpart W § 80.876 VHF radiotelephone antenna system. A vertically polarized nondirectional antenna must be provided for VHF radiotelephone installations. The construction and installation of this...
47 CFR 80.876 - VHF radiotelephone antenna system.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 47 Telecommunication 5 2013-10-01 2013-10-01 false VHF radiotelephone antenna system. 80.876... to Subpart W § 80.876 VHF radiotelephone antenna system. A vertically polarized nondirectional antenna must be provided for VHF radiotelephone installations. The construction and installation of this...
47 CFR 80.876 - VHF radiotelephone antenna system.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 47 Telecommunication 5 2011-10-01 2011-10-01 false VHF radiotelephone antenna system. 80.876... to Subpart W § 80.876 VHF radiotelephone antenna system. A vertically polarized nondirectional antenna must be provided for VHF radiotelephone installations. The construction and installation of this...
47 CFR 80.876 - VHF radiotelephone antenna system.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 47 Telecommunication 5 2014-10-01 2014-10-01 false VHF radiotelephone antenna system. 80.876... to Subpart W § 80.876 VHF radiotelephone antenna system. A vertically polarized nondirectional antenna must be provided for VHF radiotelephone installations. The construction and installation of this...
Code of Federal Regulations, 2010 CFR
2010-10-01
... processing plant or storage location, as evidenced by skeletal construction that accommodates harvest... mechanism used to stop, or hold a vehicle stationary. Brake power assist unit. A device installed in a... force on the service brake control. Brake power unit. A device installed in a brake system that provides...
Code of Federal Regulations, 2011 CFR
2011-10-01
... processing plant or storage location, as evidenced by skeletal construction that accommodates harvest... mechanism used to stop, or hold a vehicle stationary. Brake power assist unit. A device installed in a... force on the service brake control. Brake power unit. A device installed in a brake system that provides...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-04-27
... Emergency Management Agency (FEMA) may provide funding to eligible applicants for eligible, feasible, and... from hazards and their effects. One such activity is the construction and installation of safe rooms to...
Sherwood, Donald A.
2004-01-01
Discharge and water-quality data collection at East Branch Allen Creek from 1990 through 2000 provide a basis for estimating the effect of the Jefferson Road detention basin on loads and concentrations of chemical constituents downstream from the basin. Mean monthly flow for the 5 years prior to construction of the detention basin (8.71 ft3/s) was slightly lower than after (9.08 ft3/s). The slightly higher mean monthly flow after basin construction may have been influenced by the peak flow for the period of record that occurred in July 1998 or variations in flow diverted from the canal. No statistically significant difference in average monthly mean flow before and after basin installation was indicated.Total phosphorus was the only constituent to show no months with significant differences in load after basin construction. Several constituents showed months with significantly smaller loads after basin construction than before, whereas some constituents showed certain months with smaller and some months with greater loads, after basin construction. Statistical analysis of the "mean monthly load" for all months before and all months after construction of the detention basin showed only one constituent (ammonia + organic nitrogen) with a significantly lower load after construction and none with higher loads.Median concentrations of ammonia + organic nitrogen showed a statistically significant decrease (from 0.78 mg/L to 0.60 mg/L) after basin installation, as did nitrite + nitrate (from 1.50 mg/L to 0.96 mg/L); in contrast, the median concentration of dissolved chloride increased from 95.5 mg/L before basin installation to 109 mg/L thereafter. A trend analysis of constituent concentrations before and after installation of the detention basin showed that total phosphorus had a downward trend after installation.Analysis of the data collected at East Branch Allen Creek indicates that the Jefferson Road detention basin, in some cases, provides an improvement (reduction) in loads of some constituents. These results are uncertain, however, because hydrologic conditions before basin installation differed from those in the 5 years that followed, and because inflow from the Erie-Barge canal may alter the water quality in the 1-mi reach between the basin outflow and the gaging station.
40 CFR 51.160 - Legally enforceable procedures.
Code of Federal Regulations, 2012 CFR
2012-07-01
... facility, building, structure or installation, or combination of these will result in— (1) A violation of... provide for the submission, by the owner or operator of the building, facility, structure, or installation to be constructed or modified, of such information on— (1) The nature and amounts of emissions to be...
40 CFR 51.160 - Legally enforceable procedures.
Code of Federal Regulations, 2010 CFR
2010-07-01
... facility, building, structure or installation, or combination of these will result in— (1) A violation of... provide for the submission, by the owner or operator of the building, facility, structure, or installation to be constructed or modified, of such information on— (1) The nature and amounts of emissions to be...
40 CFR 51.160 - Legally enforceable procedures.
Code of Federal Regulations, 2011 CFR
2011-07-01
... facility, building, structure or installation, or combination of these will result in— (1) A violation of... provide for the submission, by the owner or operator of the building, facility, structure, or installation to be constructed or modified, of such information on— (1) The nature and amounts of emissions to be...
40 CFR 51.160 - Legally enforceable procedures.
Code of Federal Regulations, 2013 CFR
2013-07-01
... facility, building, structure or installation, or combination of these will result in— (1) A violation of... provide for the submission, by the owner or operator of the building, facility, structure, or installation to be constructed or modified, of such information on— (1) The nature and amounts of emissions to be...
40 CFR 51.160 - Legally enforceable procedures.
Code of Federal Regulations, 2014 CFR
2014-07-01
... facility, building, structure or installation, or combination of these will result in— (1) A violation of... provide for the submission, by the owner or operator of the building, facility, structure, or installation to be constructed or modified, of such information on— (1) The nature and amounts of emissions to be...
Construction quality assurance report
DOE Office of Scientific and Technical Information (OSTI.GOV)
Roscha, V.
1994-09-08
This report provides a summary of the construction quality assurance (CQA) observation and test results, including: The results of the geosynthetic and soil materials conformance testing. The observation and testing results associates with the installation of the soil liners. The observation and testing results associated with the installation of the HDPE geomembrane liner systems. The observation and testing results associated with the installation of the leachate collection and removal systems. The observation and testing results associated with the installation of the working surfaces. The observation and testing results associated with in-plant manufacturing process. Summary of submittal reviews by Golder Constructionmore » Services, Inc. The submittal and certification of the piping material specifications. The observation and verification associated of the Acceptance Test Procedure results of the operational equipment functions. Summary of the ECNs which are incorporated into the project.« less
Solar hot water space heating system. Technical progress report
DOE Office of Scientific and Technical Information (OSTI.GOV)
Van Dam, T
1979-08-13
A retrofit solar heating system was installed on Madison Hall at Jordan College, Cedar Springs, Michigan. The system provides heating and domestic water preheating for a campus dormitory. Freeze protection is provided by a draindown system. The building and solar system, construction progress, and design changes are described. Included in appendices are: condensate trap design, structural analysis, pictures of installation, operating instructions, maintenance instructions, and as-built drawings. (MHR)
DOE Office of Scientific and Technical Information (OSTI.GOV)
DEXTER, M.L.
1999-11-15
This document serves as a notice of construction (NOC) pursuant to the requirements of Washington Administrative Code (WAC) 246 247-060, and as a request for approval to modify pursuant to 40 Code of Federal Regulations (CFR) 61 07 for the installation and operation of one waste retrieval system in the 24 1 AP-102 Tank and one waste retrieval system in the 241 AP 104 Tank Pursuant to 40 CFR 61 09 (a)( 1) this application is also intended to provide anticipated initial start up notification Its is requested that EPA approval of this application will also constitute EPA acceptance ofmore » the initial start up notification Project W 211 Initial Tank Retrieval Systems (ITRS) is scoped to install a waste retrieval system in the following double-shell tanks 241-AP 102-AP 104 AN 102, AN 103, AN-104, AN 105, AY 102 AZ 102 and SY-102 between now and the year 2011. Because of the extended installation schedules and unknowns about specific activities/designs at each tank, it was decided to submit NOCs as that information became available This NOC covers the installation and operation of a waste retrieval system in tanks 241 AP-102 and 241 AP 104 Generally this includes removal of existing equipment installation of new equipment and construction of new ancillary equipment and buildings Tanks 241 AP 102 and 241 AP 104 will provide waste feed for immobilization into a low activity waste (LAW) product (i.e. glass logs) The total effective dose equivalent (TEDE) to the offsite maximally exposed individual (MEI) from the construction activities is 0 045 millirem per year The unabated TEDE to the offsite ME1 from operation of the mixer pumps is 0 042 millirem per year.« less
2011-07-25
Stennis Space Center employees marked another construction milestone July 25 with installation of the 85,000-gallon liquid hydrogen tank atop the A-3 Test Stand. The 300-foot-tall stand is being built to test next-generation rocket engines that could carry humans into deep space once more. The liquid hydrogen tank and a 35,000-gallon liquid oxygen tank installed atop the steel structure earlier in June will provide fuel propellants for testing the engines.
Bakeout Chamber Within Vacuum Chamber
NASA Technical Reports Server (NTRS)
Taylor, Daniel M.; Soules, David M.; Barengoltz, Jack B.
1995-01-01
Vacuum-bakeout apparatus for decontaminating and measuring outgassing from pieces of equipment constructed by mounting bakeout chamber within conventional vacuum chamber. Upgrade cost effective: fabrication and installation of bakeout chamber simple, installation performed quickly and without major changes in older vacuum chamber, and provides quantitative data on outgassing from pieces of equipment placed in bakeout chamber.
2016-12-16
A construction worker solders a section of steel during the installation of the second half of the B-level work platforms, B north, for NASA's Space Launch System (SLS) rocket, in High Bay 3 in the Vehicle Assembly Building (VAB) at NASA's Kennedy Space Center in Florida. Construction workers will secure the large bolts that hold the platform in place on the north wall. The B platforms are the ninth of 10 levels of work platforms that will surround and provide access to the SLS rocket and Orion spacecraft for Exploration Mission 1. The Ground Systems Development and Operations Program is overseeing upgrades and modifications to VAB High Bay 3, including installation of the new work platforms, to prepare for NASA’s Journey to Mars.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Yuan, S; Lu, WG; Chen, YP
2015-03-11
A unique strategy, sequential linker installation (SLI), has been developed to construct multivariate MOFs with functional groups precisely positioned. PCN-700, a Zr-MOF with eight-connected Zr6O4(OH)(8)(H2O)(4) clusters, has been judiciously designed; the Zr-6 clusters in this MOF are arranged in such a fashion that, by replacement of terminal OH-/H2O ligands, subsequent insertion of linear dicarboxylate linkers is achieved. We demonstrate that linkers with distinct lengths and functionalities can be sequentially installed into PCN-700. Single-crystal to single-crystal transformation is realized so that the positions of the subsequently installed linkers are pinpointed via single-crystal X-ray diffraction analyses. This methodology provides a powerful toolmore » to construct multivariate MOFs with precisely positioned functionalities in the desired proximity, which would otherwise be difficult to achieve.« less
Installation of a Low Flow Unit at the Abiquiu Hydroelectric Facility
DOE Office of Scientific and Technical Information (OSTI.GOV)
Jack Q. Richardson
2012-06-28
Final Technical Report for the Recovery Act Project for the Installation of a Low Flow Unit at the Abiquiu Hydroelectric Facility. The Abiquiu hydroelectric facility existed with two each 6.9 MW vertical flow Francis turbine-generators. This project installed a new 3.1 MW horizontal flow low flow turbine-generator. The total plant flow range to capture energy and generate power increased from between 250 and 1,300 cfs to between 75 and 1,550 cfs. Fifty full time equivalent (FTE) construction jobs were created for this project - 50% (or 25 FTE) were credited to ARRA funding due to the ARRA 50% project costmore » match. The Abiquiu facility has increased capacity, increased efficiency and provides for an improved aquatic environment owing to installed dissolved oxygen capabilities during traditional low flow periods in the Rio Chama. A new powerhouse addition was constructed to house the new turbine-generator equipment.« less
2011-06-08
Construction of the A-3 Test Stand at Stennis Space Center continued June 8 with installation of a 35,000-gallon liquid oxygen tank atop the steel structure. The stand is being built to test next-generation rocket engines that will carry humans into deep space once more. The LOX tank and a liquid hydrogen tank to be installed atop the stand later will provide propellants for testing the engines. The A-3 Test Stand is scheduled for completion and activation in 2013.
The American mobile satellite system
NASA Technical Reports Server (NTRS)
Garner, William B.
1990-01-01
During 1989, the American Mobile Satellite Corporation (AMSC) was authorized to construct, launch, and operate satellites to provide mobile satellite services (MSS) to the U.S. and Puerto Rico. The AMSC has undertaken three major development programs to bring a full range of MSS services to the U.S. The first program is the space segment program that will result in the construction and launch of the satellites as well as the construction and installation of the supporting ground telemetry and command system. The second segment will result in the specification, design, development, construction, and installation of the Network Control System necessary for managing communications access to the satellites, and the specification and development of ground equipment for standard circuit switched and packet switched communications services. The third program is the Phase 1 program to provide low speed data services within the U.S. prior to availability of the AMSC satellites and ground segment. Described here are the present status and plans for these three programs as well as an update on related business arrangements and regulatory matters.
Solar heating system installed at Blakedale Professional Center, Greenwood, South Carolina
NASA Technical Reports Server (NTRS)
1980-01-01
Information on the solar heating system installed at the Blakedale Professional Center, in Greenwood, South Carolina is presented. The information consists of site and building description, solar system description, performance evaluation, system problems and installation drawings. The solar system was designed to provide approximately 85 percent of the building's heating requirements. The system was installed concurrently with building construction and heats 4,440 square feet of the building. There are 954 square feet of liquid flat plate collectors that are proof-mounted and have a drain-down system to protect the collectors from freezing. A 5,000 gallon steel, polyurethane insulated tank buried underground provides storage. The system was fully instrumented for performance evaluation and integrated into the National Solar Data Network.
42 CFR 84.196 - Harnesses; installation and construction; minimum requirements.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 42 Public Health 1 2010-10-01 2010-10-01 false Harnesses; installation and construction; minimum... SERVICES OCCUPATIONAL SAFETY AND HEALTH RESEARCH AND RELATED ACTIVITIES APPROVAL OF RESPIRATORY PROTECTIVE DEVICES Chemical Cartridge Respirators § 84.196 Harnesses; installation and construction; minimum...
42 CFR 84.133 - Harnesses; installation and construction; minimum requirements.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 42 Public Health 1 2010-10-01 2010-10-01 false Harnesses; installation and construction; minimum... SERVICES OCCUPATIONAL SAFETY AND HEALTH RESEARCH AND RELATED ACTIVITIES APPROVAL OF RESPIRATORY PROTECTIVE DEVICES Supplied-Air Respirators § 84.133 Harnesses; installation and construction; minimum requirements...
ERIC Educational Resources Information Center
Stockdale, Dennis
1998-01-01
Provides directions for the construction of giant plastic cells, including details for building and installing the organelles. Also contains instructions for preparing the ribosomes, nucleolus, nucleus, and mitochondria. (DDR)
Static Frequency Converter System Installed and Tested
NASA Technical Reports Server (NTRS)
Brown, Donald P.; Sadhukhan, Debashis
2003-01-01
A new Static Frequency Converter (SFC) system has been installed and tested at the NASA Glenn Research Center s Central Air Equipment Building to provide consistent, reduced motor start times and improved reliability for the building s 14 large exhausters and compressors. The operational start times have been consistent around 2 min, 20 s per machine. This is at least a 3-min improvement (per machine) over the old variable-frequency motor generator sets. The SFC was designed and built by Asea Brown Boveri (ABB) and installed by Encompass Design Group (EDG) as part of a Construction of Facilities project managed by Glenn (Robert Scheidegger, project manager). The authors designed the Central Process Distributed Control Systems interface and control between the programmable logic controller, solid-state exciter, and switchgear, which was constructed by Gilcrest Electric.
7 CFR 58.214 - General construction, repair and installation.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 7 Agriculture 3 2010-01-01 2010-01-01 false General construction, repair and installation. 58.214... Service 1 Equipment and Utensils § 58.214 General construction, repair and installation. All equipment and utensils necessary to the manufacture of dry milk products, including pasteurizer, timing-pump or device...
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kochkin, V.; Wiehagen, J.
2017-08-31
Part 1 of this Construction Guide to High-Performance Walls in Climate Zones 3-5 provides time-proven, practical, and cost-effective strategies for constructing durable, energy-efficient walls. It addresses walls constructed with 2x6 wood frame studs, wood structural panel (WSP) exterior sheathing, and a cladding system installed over WSP sheathing in low-rise residential buildings up to three stories high.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kochkin, V.; Wiehagen, J.
Part 1 of this Construction Guide to High-Performance Walls in Climate Zones 3-5 provides time-proven, practical, and cost-effective strategies for constructing durable, energy-efficient walls. It addresses walls constructed with 2x6 wood frame studs, wood structural panel (WSP) exterior sheathing, and a cladding system installed over WSP sheathing in low-rise residential buildings up to three stories high.
Construction Electrician 3 & 2. Rate Training Manual and Nonresident Career Course.
ERIC Educational Resources Information Center
Naval Education and Training Command, Pensacola, FL.
One of a series of training manuals prepared for enlisted personnel in the Navy and Naval Reserve, this self-study package provides subject matter that relates directly to the tasks required of the Construction Electrician, which include abilities to install, operate, service, and overhaul electric generating and distribution systems and wire…
30 CFR 77.1109 - Quantity and location of firefighting equipment.
Code of Federal Regulations, 2010 CFR
2010-07-01
... construction. (c)(1) Mobile equipment, including trucks, front-end loaders, bulldozers, portable welding units...) Fire extinguishers shall be provided at permanent electrical installations commensurate with the...
Construction of the STAR Event Plane Detector
NASA Astrophysics Data System (ADS)
Adams, Joseph
2017-09-01
The Event Plane Detector (EPD) is an upgrade to the STAR experiment at RHIC, providing high granularity and acceptance in the forward (2.2 < |eta| < 5.1) region. This will improve the resolution of the event plane determination and allow selection on the collision centrality at rapidities well-separated from the midrapidity region measured by the STAR Time Projection Chamber (TPC). The EPD consists of two scintillator discs, one at positive and one at negative rapidity, 3.75 m from the center of the TPC. Each disc is segmented into 372 optically isolated tiles, read out by wavelength shifting fibers coupled to silicon photomultipliers. One quarter of a single disc was installed in STAR for the 2017 run for commissioning. In this talk I will discuss the construction of the EPD, the installation of the quarter wheel, and plans for full installation in 2018.
NASA Astrophysics Data System (ADS)
Coyle, P. D.
2000-03-01
The goal of the National Ignition Facility (NIF) project is to provide an above ground experimental capability for maintaining nuclear competence and weapons effects simulation and to provide a facility capable of achieving fusion ignition using solid-state lasers as the energy driver. The facility will incorporate 192 laser beams, which will be focused onto a small target located at the center of a spherical target chamber-the energy from the laser beams will be deposited in a few billionths of a second. The target will then implode, forcing atomic nuclei to sufficiently high temperatures and densities necessary to achieve a miniature fusion reaction. The NIF is under construction, at Livermore, California, located approximately 50 miles southeast of San Francisco, California. The University of California, Lawrence Livermore National Laboratory (LLNL), operating under Prime Contract W-7405-ENG. 48 with the U.S. Department of Energy (DOE), shall subcontract for Integration Management and Installation (IMI) Services for the Beampath Infrastructure System (BIS). The BIS includes Beampath Hardware and Beampath Utilities. Conventional Facilities work for the NIF Laser and Target Area Building (LTAB) and Optics Assembly Building (OAB) is over 86 percent constructed. This Scope of Work is for Integration Management and Installation (IMI) Services corresponding to Management Services, Design Integration Services, Construction Services, and Commissioning Services for the NIB BIS. The BIS includes Beampath Hardware and Beampath Utilities. Beampath Hardware and Beampath Utilities include beampath vessels, enclosures, and beam tubes; auxiliary and utility systems; and support structures. A substantial amount of GFE will be provided by the University for installation as part of the infrastructure packages.
46 CFR 194.10-10 - Integral magazine construction.
Code of Federal Regulations, 2014 CFR
2014-10-01
... spaces suitable approved incombustible thermal insulation shall be provided to prevent condensation of... to prevent condensation of moisture. Tank top manholes shall not be installed in magazines. (d) Light...
46 CFR 194.10-10 - Integral magazine construction.
Code of Federal Regulations, 2013 CFR
2013-10-01
... spaces suitable approved incombustible thermal insulation shall be provided to prevent condensation of... to prevent condensation of moisture. Tank top manholes shall not be installed in magazines. (d) Light...
46 CFR 194.10-10 - Integral magazine construction.
Code of Federal Regulations, 2011 CFR
2011-10-01
... spaces suitable approved incombustible thermal insulation shall be provided to prevent condensation of... to prevent condensation of moisture. Tank top manholes shall not be installed in magazines. (d) Light...
46 CFR 194.10-10 - Integral magazine construction.
Code of Federal Regulations, 2012 CFR
2012-10-01
... spaces suitable approved incombustible thermal insulation shall be provided to prevent condensation of... to prevent condensation of moisture. Tank top manholes shall not be installed in magazines. (d) Light...
Learning to build large structures in space
NASA Technical Reports Server (NTRS)
Hagler, T.; Patterson, H. G.; Nathan, C. A.
1977-01-01
The paper examines some of the key technologies and forms of construction know-how that will have to be developed and tested for eventual application to building large structures in space. Construction of a shuttle-tended space construction/demonstration platform would comprehensively demonstrate large structure technology, develop construction capability, and furnish a construction platform for a variety of operational large structures. Completion of this platform would lead to demonstrations of the Satellite Power System (SPS) concept, including microwave transmission, fabrication of 20-m-deep beams, conductor installation, rotary joint installation, and solar blanket installation.
Environmental Assessment of Installation Development at Joint Base San Antonio-Lackland, Texas
2013-02-01
habitat for terrestrial and avian species by creating a more natural habitat. Long-term, negligible to minor, adverse effects on fish species associated...cumulative effects on the natural and man-made environment of the other currently identified projects from the installation development and resource...adverse effect . And, for Project C6, the developed measures are to prior to construction provide elevation drawings or renderings of the building
Code of Federal Regulations, 2011 CFR
2011-07-01
... construct and install facilities under my approved COP? 285.632 Section 285.632 Mineral Resources BUREAU OF... Requirements Activities Under An Approved Cop § 285.632 What documents must I submit before I may construct and install facilities under my approved COP? (a) You must submit to MMS the documents listed in the following...
Code of Federal Regulations, 2014 CFR
2014-07-01
... construct and install facilities under my approved COP? 585.632 Section 585.632 Mineral Resources BUREAU OF... Approved Cop § 585.632 What documents must I submit before I may construct and install facilities under my approved COP? (a) You must submit to BOEM the documents listed in the following table: Document...
Code of Federal Regulations, 2013 CFR
2013-07-01
... construct and install facilities under my approved COP? 585.632 Section 585.632 Mineral Resources BUREAU OF... Approved Cop § 585.632 What documents must I submit before I may construct and install facilities under my approved COP? (a) You must submit to BOEM the documents listed in the following table: Document...
Code of Federal Regulations, 2012 CFR
2012-07-01
... construct and install facilities under my approved COP? 585.632 Section 585.632 Mineral Resources BUREAU OF... Approved Cop § 585.632 What documents must I submit before I may construct and install facilities under my approved COP? (a) You must submit to BOEM the documents listed in the following table: Document...
49 CFR 195.262 - Pumping equipment.
Code of Federal Regulations, 2012 CFR
2012-10-01
... PIPELINE Construction § 195.262 Pumping equipment. (a) Adequate ventilation must be provided in pump... provided in each pump station: (1) Safety devices that prevent overpressuring of pumping equipment..., pumping equipment must be installed on property that is under the control of the operator and at least 15...
49 CFR 195.262 - Pumping equipment.
Code of Federal Regulations, 2014 CFR
2014-10-01
... PIPELINE Construction § 195.262 Pumping equipment. (a) Adequate ventilation must be provided in pump... provided in each pump station: (1) Safety devices that prevent overpressuring of pumping equipment..., pumping equipment must be installed on property that is under the control of the operator and at least 15...
49 CFR 195.262 - Pumping equipment.
Code of Federal Regulations, 2010 CFR
2010-10-01
... PIPELINE Construction § 195.262 Pumping equipment. (a) Adequate ventilation must be provided in pump... provided in each pump station: (1) Safety devices that prevent overpressuring of pumping equipment..., pumping equipment must be installed on property that is under the control of the operator and at least 15...
49 CFR 195.262 - Pumping equipment.
Code of Federal Regulations, 2013 CFR
2013-10-01
... PIPELINE Construction § 195.262 Pumping equipment. (a) Adequate ventilation must be provided in pump... provided in each pump station: (1) Safety devices that prevent overpressuring of pumping equipment..., pumping equipment must be installed on property that is under the control of the operator and at least 15...
NASA Technical Reports Server (NTRS)
Pompa, M. F.
1986-01-01
The new 34-m high efficiency Azimuth - Elevation antenna configuration, including its features, dynamic characteristics and performance at 8.4-GHz frequencies is described. The current-technology features of this antenna produce a highly reliable configuration by incorporation of a main wheel and track azimuth support, central pintle pivot bearing, close tolerance surface panels and all-welded construction. Also described are basic drive controls that, as slaved to three automatic microprocessors, provide accurate and safe control of the antenna's steering tasks. At this time antenna installations are completed at Goldstone and Canberra and have operationally supported the Voyager - Uranus encounter. A third installation is being constructed currently in Madrid and is scheduled for completion in late 1986.
Stormwater Pollution Prevention Plan (SWPPP) for Coal Storage Area Stabilization Project
DOE Office of Scientific and Technical Information (OSTI.GOV)
Project and Design Engineering
2011-03-01
The scope of this project is to stabilize the abandoned coal storage area and redirect the storm water runoff from sanitary sewer system to the storm drain system. Currently, the existing storm water runoff is directed to a perimeter concrete drainage swale and collected in a containment basin. The collected water is then pumped to a treatment facility and after treatment, is discharged to the Y-12 sanitary sewer system. The existing drainage swale and collection basin along with silt fencing will be used during aggregate placement and grading to provide erosion and sediment control. Inlet protection will also be installedmore » around existing structures during the storm water diversion construction. This project scope will include the installation of a non-woven geotextile fabric and compacted mineral aggregate base (paving optional) to stabilize the site. The geotextile specifications are provided on the vendor cut sheets in Appendix B. The installation of a storm water collection/retention area will also be installed on the southern side of the site in accordance with EPA Technical Guidance on Implementing the Stormwater Runoff Requirements for federal Projects under Section 438 of the Energy Independence and Security Act. The total area to be disturbed is approximately 2.5 acres. The order of activities for this Stormwater Pollution Prevention Plan (SWPPP) will be: (1) post notice of coverage (NOC) in a prominent display near entrance of the site; (2) install rain gauge on site or contact Y-12 Plant Shift Superintendent daily for Met tower rain gauge readings; (3) install stabilized construction exit on site; (4) install silt fencing along perimeter as indicated on the attached site plan; (5) regrade site; (6) install geotextile fabric and compacted mineral aggregate base; (7) install catch basin inlet protection where required; (8) excavate and lower existing catch basin tops, re-grade and asphalt to drain; and (9) when all disturbed areas are re-stabilized, remove silt fencing and any other temporary erosion control.« less
NASA Technical Reports Server (NTRS)
Crowe, B. J.
1973-01-01
A survey of fuel cell technology and applications is presented. The operating principles, performance capabilities, and limitations of fuel cells are discussed. Diagrams of fuel cell construction and operating characteristics are provided. Photographs of typical installations are included.
Evaluation of experimental rumble strips : 1982-1986 : final report.
DOT National Transportation Integrated Search
1987-07-01
This report was prepared to provide the results of evaluations conducted upon twenty-six roadways where rumble strips were installed experimentally in Louisiana between August 1982 and September 1984. Situated randomly throughout Louisiana, construct...
47 CFR 101.131 - Transmitter construction and installation.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 47 Telecommunication 5 2013-10-01 2013-10-01 false Transmitter construction and installation. 101.131 Section 101.131 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) SAFETY AND SPECIAL RADIO SERVICES FIXED MICROWAVE SERVICES Technical Standards § 101.131 Transmitter construction and...
47 CFR 101.131 - Transmitter construction and installation.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 47 Telecommunication 5 2011-10-01 2011-10-01 false Transmitter construction and installation. 101.131 Section 101.131 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) SAFETY AND SPECIAL RADIO SERVICES FIXED MICROWAVE SERVICES Technical Standards § 101.131 Transmitter construction and...
47 CFR 101.131 - Transmitter construction and installation.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 47 Telecommunication 5 2014-10-01 2014-10-01 false Transmitter construction and installation. 101.131 Section 101.131 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) SAFETY AND SPECIAL RADIO SERVICES FIXED MICROWAVE SERVICES Technical Standards § 101.131 Transmitter construction and...
47 CFR 101.131 - Transmitter construction and installation.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 47 Telecommunication 5 2012-10-01 2012-10-01 false Transmitter construction and installation. 101.131 Section 101.131 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) SAFETY AND SPECIAL RADIO SERVICES FIXED MICROWAVE SERVICES Technical Standards § 101.131 Transmitter construction and...
ICPSU Install onto Mobile Launcher - Preps for Lift
2018-03-15
Construction workers with JP Donovan assist with preparations to lift and install the Interim Cryogenic Propulsion Stage Umbilical on the tower of the mobile launcher at NASA's Kennedy Space Center in Florida. The last of the large umbilicals to be installed, the ICPSU will provide super-cooled hydrogen and liquid oxygen to the Space Launch System (SLS) rocket's interim cryogenic propulsion stage, or upper stage, at T-0 for Exploration Mission-1. The umbilical is located at about the 240-foot-level of the mobile launcher and will supply fuel, oxidizer, gaseous helium, hazardous gas leak detection, electrical commodities and environment control systems to the upper stage of the SLS rocket during launch. Exploration Ground Systems is overseeing installation of the umbilicals on the ML.
ICPSU Install onto Mobile Launcher
2018-03-16
Construction workers with JP Donovan install the Interim Cryogenic Propulsion Stage Umbilical (ICPSU) at about the 240-foot-level of the mobile launcher (ML) tower at NASA's Kennedy Space Center in Florida. The last of the large umbilicals to be installed, the ICPSU will provide super-cooled hydrogen and liquid oxygen to the Space Launch System (SLS) rocket's interim cryogenic propulsion stage, or upper stage, at T-0 for Exploration Mission-1. The umbilical is located at about the 240-foot-level of the mobile launcher and will supply fuel, oxidizer, gaseous helium, hazardous gas leak detection, electrical commodities and environment control systems to the upper stage of the SLS rocket during launch. Exploration Ground Systems is overseeing installation of the umbilicals on the ML.
Arnold, Larry R. Rick
2015-01-01
During May–June, 2013, the U.S. Geological Survey, in cooperation with Park County, Colorado, drilled and installed four groundwater monitoring wells in areas identified as needing new wells to provide adequate spatial coverage for monitoring water quality in the South Park basin. Lithologic logs and well-construction reports were prepared for each well, and wells were developed after drilling to remove mud and foreign material to provide for good hydraulic connection between the well and aquifer. Slug tests were performed to estimate hydraulic-conductivity values for aquifer materials in the screened interval of each well, and groundwater samples were collected from each well for analysis of major inorganic constituents, trace metals, nutrients, dissolved organic carbon, volatile organic compounds, ethane, methane, and radon. Documentation of lithologic logs, well construction, well development, slug testing, and groundwater sampling are presented in this report.
2000-10-11
STS-92 Mission Specialist Leroy Chiao waves while waiting for suit check in the White Room. Behind him is Commander Brian Duffy. The White Room is an environmentally controlled area at the end of the Orbiter Access Arm that provides entry to the orbiter as well as emergency egress if needed. The arm remains in the extended position until 7 minutes 24 seconds before launch. Chiao, Duffy and the rest of the crew are undertaking the fifth flight to the International Space Station for construction. Discovery carries a payload that includes the Integrated Truss Structure Z-1, first of 10 trusses that will form the backbone of the Space Station, and the third Pressurized Mating Adapter that will provide a Shuttle docking port for solar array installation on the sixth Station flight and Lab installation on the seventh Station flight. The mission includes four spacewalks for the construction activities. Discovery’s landing is expected Oct. 22 at 2:10 p.m. EDT
2000-10-11
STS-92 Mission Specialist William S. McArthur Jr. undergoes final suit check in the White Room before entering Discovery. The White Room is an environmentally controlled area at the end of the Orbiter Access Arm that provides entry to the orbiter as well as emergency egress if needed. The arm remains in the extended position until 7 minutes 24 seconds before launch. McArthur and the rest of the crew are making the fifth flight to the International Space Station for construction. Discovery carries a payload that includes the Integrated Truss Structure Z-1, first of 10 trusses that will form the backbone of the Space Station, and the third Pressurized Mating Adapter that will provide a Shuttle docking port for solar array installation on the sixth Station flight and Lab installation on the seventh Station flight. The mission includes four spacewalks for the construction activities. Discovery’s landing is expected Oct. 22 at 2:10 p.m. EDT
2000-10-11
STS-92 Commander Brian Duffy is helped with final suit check in the White Room before entering Discovery. The White Room is an environmentally controlled area at the end of the Orbiter Access Arm that provides entry to the orbiter as well as emergency egress if needed. The arm remains in the extended position until 7 minutes 24 seconds before launch. Duffy and the rest of the crew are undertaking the fifth flight to the International Space Station for construction. Discovery carries a payload that includes the Integrated Truss Structure Z-1, first of 10 trusses that will form the backbone of the Space Station, and the third Pressurized Mating Adapter that will provide a Shuttle docking port for solar array installation on the sixth Station flight and Lab installation on the seventh Station flight. The mission includes four spacewalks for the construction activities. Discovery’s landing is expected Oct. 22 at 2:10 p.m. EDT
2000-10-11
STS-92 Pilot Pamela Ann Melroy has a final check on her launch and entry suit in the White Room before entering Discovery. The White Room is an environmentally controlled area at the end of the Orbiter Access Arm that provides entry to the orbiter as well as emergency egress if needed. The arm remains in the extended position until 7 minutes 24 seconds before launch. Melroy and the rest of the crew are undertaking the fifth flight to the International Space Station for construction. Discovery carries a payload that includes the Integrated Truss Structure Z-1, first of 10 trusses that will form the backbone of the Space Station, and the third Pressurized Mating Adapter that will provide a Shuttle docking port for solar array installation on the sixth Station flight and Lab installation on the seventh Station flight. The mission includes four spacewalks for the construction activities. Discovery’s landing is expected Oct. 22 at 2:10 p.m. EDT
DOE Office of Scientific and Technical Information (OSTI.GOV)
Wissemann, Chris; White, Stanley M
The primary objective of the project was to develop a innovative Gravity Base Foundation (GBF) concepts, including fabrication yards, launching systems and installation equipment, for a 500MW utility scale project in the Great Lakes (Lake Erie). The goal was to lower the LCOE by 25%. The project was the first to investigate an offshore wind project in the Great Lakes and it has furthered the body of knowledge for foundations and installation methods within Lake Erie. The project collected historical geotechnical information for Lake Erie and also used recently obtained data from the LEEDCo Icebreaker Project (FOA DE-EE0005989) geotechnical programmore » to develop the conceptual designs. Using these data-sets, the project developed design wind and wave conditions from actual buoy data in order to develop a concept that would de-risk a project using a GBF. These wind and wave conditions were then utilized to create reference designs for various foundations specific to installation in Lake Erie. A project partner on the project (Weeks Marine) provided input for construction and costing the GBF fabrication and installation. By having a marine contractor with experience with large marine projects as part of the team provides credibility to the LCOE developed by NREL. NREL then utilized the design and construction costing information as part of the LCOE model. The report summarizes the findings of the project; Developed a cost model and “baseline” LCOE; Documented Site Conditions within Lake Erie; Developed Fabrication, Installation and Foundations Innovative Concept Designs; Evaluated LCOE Impact of Innovations; Developed Assembly line “Rail System” for GBF Construction and Staging; Developed Transit-Inspired Foundation Designs which incorporated: Semi-Floating Transit with Supplemental Pontoons Barge mounted Winch System; Developed GBF with “Penetration Skirt”; Developed Integrated GBF with Turbine Tower; Developed Turbine, Plant Layout and O&M Strategies. The report details lowering LCOE by 22.3% and identified additional strategies that could further lower LCOE when building an utility scale wind farm in the Great Lakes.« less
WASTE INFORMATION MODELING (WIM) FOR CONSTRUCTION OF THE BUILT ENVIRONMENT
The outcomes will include the construction of full-scale building prototypes. As full-scale pieces are constructed they will be installed throughout the community, and could potentially be used as installations within the local community to demonstrate the use of recycled prod...
42 CFR 84.173 - Harnesses; installation and construction; minimum requirements.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 42 Public Health 1 2010-10-01 2010-10-01 false Harnesses; installation and construction; minimum... SERVICES OCCUPATIONAL SAFETY AND HEALTH RESEARCH AND RELATED ACTIVITIES APPROVAL OF RESPIRATORY PROTECTIVE... construction; minimum requirements. (a) Each respirator shall, where necessary, be equipped with a suitable...
Demonstration of close-coupled barriers for subsurface containment of buried waste
DOE Office of Scientific and Technical Information (OSTI.GOV)
Dwyer, B.P.
1996-05-01
A close-coupled barrier is produced by first installing a conventional cement grout curtain followed by a thin inner lining of a polymer grout. The resultant barrier is a cement polymer composite that has economic benefits derived from the cement and performance benefits from the durable and resistant polymer layer. Close-coupled barrier technology is applicable for final, interim, or emergency containment of subsurface waste forms. Consequently, when considering the diversity of technology application, the construction emplacement and material technology maturity, general site operational requirements, and regulatory compliance incentives, the close-coupled barrier system provides an alternative for any hazardous or mixed wastemore » remediation plan. This paper discusses the installation of a close-coupled barrier and the subsequent integrity verification. The demonstration was installed at a benign site at the Hanford Geotechnical Test Facility, 400 Area, Hanford, Washington. The composite barrier was emplaced beneath a 7,500 liter tank. The tank was chosen to simulate a typical DOE Complex waste form. The stresses induced on the waste form were evaluated during barrier construction. The barrier was constructed using conventional jet grouting techniques. Drilling was completed at a 45{degree} angle to the ground, forming a conical shaped barrier with the waste form inside the cone. Two overlapping rows of cylindrical cement columns were grouted in a honeycomb fashion to form the secondary backdrop barrier layer. The primary barrier, a high molecular weight polymer manufactured by 3M Company, was then installed providing a relatively thin inner liner for the secondary barrier. The primary barrier was emplaced by panel jet grouting with a dual wall drill stem, two phase jet grouting system.« less
Problems of Technology of Energy-Saving Buildings and Their Impact on Energy Efficiency in Buildings
NASA Astrophysics Data System (ADS)
Kwasnowski, Pawel; Fedorczak-Cisak, Malgorzata; Knap, Katarzyna
2017-10-01
Introduction of EPBD in legislation of the EU member states caused that buildings must meet very stringent requirements of thermal protection and energy efficiency. On the basis of EPBD provisions, EU Member States introduce standard of NZEB (Nearly Zero-Energy Buildings). Such activities cause a need for new, innovative materials and technologies, and new approaches to design, construction and retrofitting of buildings. Indispensable is the precise coordination of the design of structure and technical installations of building, which may be provided in an integrated design process in the system BIM. Good coordination and cooperation of all contractors during the construction phase is also necessary. The article presents the problems and the new methodology for the design, construction and use of energy efficient buildings in terms of energy saving technologies, including discussion of the significant impact of the automation of technical installations on the building energy efficiency.
2016-10-19
Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, construction workers assist with the installation of the first half of the C-level work platforms, C south, for NASA’s Space Launch System (SLS) rocket. The large bolts that hold the platform in place on the south wall are being secured. The C platforms are the eighth of 10 levels of work platforms that will surround and provide access to the SLS rocket and Orion spacecraft for Exploration Mission 1. The Ground Systems Development and Operations Program is overseeing upgrades and modifications to VAB High Bay 3, including installation of the new work platforms, to prepare for NASA’s Journey to Mars.
Construction method of pre assembled unit of bolt sphere grid
NASA Astrophysics Data System (ADS)
Hu, L. W.; Guo, F. L.; Wang, J. L.; Bu, F. M.
2018-03-01
The traditional construction of bolt sphere grid has many disadvantages, such as high cost, large amount of work at high altitude and long construction period, in order to make up for these shortcomings, in this paper, a new and applicable construction method is explored: setting up local scaffolding, installing the bolt sphere grid starting frame on the local scaffolding, then the pre assembled unit of bolt sphere grid is assembled on the ground, using small hoisting equipment to lift pre assembled unit to high altitude and install. Compared with the traditional installation method, the construction method has strong practicability and high economic efficiency, and has achieved good social and economic benefits.
Evaluation of experimental rumble strip areas in Louisiana : interim report No. 1.
DOT National Transportation Integrated Search
1985-03-01
This interim report was prepared to provide a review of nineteen rumble strip areas installed experimentally in Louisiana between August 1982 and September 1983. Situated randomly throughout central and southern Louisiana, construction of these coars...
The 1996-2006 Job Outlook in Brief.
ERIC Educational Resources Information Center
Melchionno, Rick; Steinman, Michael Sean
1998-01-01
Detailed projections of number employed in 1996, percent change 1996-2006, numerical change, and prospects are provided for occupations in the following clusters: executive/administrative/managerial, professional/technical, marketing/sales, administrative support/clerical, service, mechanics/installers/repairers, construction, production,…
Evaluation of experimental railroad-highway grade crossings in Louisiana.
DOT National Transportation Integrated Search
1983-08-01
This interim report was prepared to provide a review of the performance of thirty railroad-highway grade crossings installed experimentally in Louisiana between 1970 and 1983. They were constructed of rubber, high-density polyethylene (HDPE) or pre-c...
ERIC Educational Resources Information Center
Bowen, Brian
1974-01-01
The third installment of a Building Cost File points out the necessity of providing a framework for overall cost control during design. A cost analysis (see EA 504 571) illustrates how the use of construction elements or subsystems provide a suitable means. Other related articles are EA 503 949, 950, 951, and EA 504 578-579. (MF)
7 CFR 1753.39 - Closeout documents.
Code of Federal Regulations, 2010 CFR
2010-01-01
..., 1400 Independence Ave., SW., Washington, DC 20250-1522. (d) Grounding system audit. A grounding system audit shall be performed and found acceptable for equipment provided under Form 525 and 545 Contracts... AGRICULTURE TELECOMMUNICATIONS SYSTEM CONSTRUCTION POLICIES AND PROCEDURES Purchase and Installation of...
The 1998-2008 Job Outlook in Brief. A Special Issue.
ERIC Educational Resources Information Center
Kelinson, Jonathan W.; Tate, Patricia
2000-01-01
Provides thumbnail sketches of about 250 occupations. Projects employment prospects in 11 categories: executive, administrative, and managerial; professional and technical; marketing and sales; administrative support including clerical; service; mechanics, installers, and repairers; construction trades; production; transportation and material…
ICPSU Install onto Mobile Launcher
2018-03-16
The mobile launcher (ML) is reflected in the sunglasses of a construction worker with JP Donovan at NASA's Kennedy Space Center in Florida. A crane is lifting the Interim Cryogenic Propulsion Stage Umbilical (ICPSU) up for installation on the tower of the ML. The last of the large umbilicals to be installed, the ICPSU will provide super-cooled hydrogen and liquid oxygen to the Space Launch System (SLS) rocket's interim cryogenic propulsion stage, or upper stage, at T-0 for Exploration Mission-1. The umbilical is located at about the 240-foot-level of the mobile launcher and will supply fuel, oxidizer, gaseous helium, hazardous gas leak detection, electrical commodities and environment control systems to the upper stage of the SLS rocket during launch. Exploration Ground Systems is overseeing installation of the umbilicals on the ML.
ICPSU Install onto Mobile Launcher - Preps for Lift
2018-03-15
A construction worker with JP Donovan helps prepare the Interim Cryogenic Propulsion Stage Umbilical (ICPSU) for installation high up on the tower of the mobile launcher (ML) at NASA's Kennedy Space Center in Florida. The last of the large umbilicals to be installed, the ICPSU will provide super-cooled hydrogen and liquid oxygen to the Space Launch System (SLS) rocket's interim cryogenic propulsion stage, or upper stage, at T-0 for Exploration Mission-1. The umbilical will be located at about the 240-foot-level of the mobile launcher and will supply fuel, oxidizer, gaseous helium, hazardous gas leak detection, electrical commodities and environment control systems to the upper stage of the SLS rocket during launch. Exploration Ground Systems is overseeing installation of the umbilicals on the ML.
ICPSU Install onto Mobile Launcher - Preps for Lift
2018-03-15
Construction workers with JP Donovan attach a heavy-lift crane to the Interim Cryogenic Propulsion Stage Umbilical (ICPSU) to prepare for lifting and installation on the mobile launcher (ML) tower at NASA's Kennedy Space Center in Florida. The last of the large umbilicals to be installed, the ICPSU will provide super-cooled hydrogen and liquid oxygen to the Space Launch System (SLS) rocket's interim cryogenic propulsion stage, or upper stage, at T-0 for Exploration Mission-1. The umbilical will be located at about the 240-foot-level of the ML and will supply fuel, oxidizer, gaseous helium, hazardous gas leak detection, electrical commodities and environment control systems to the upper stage of the SLS rocket during launch. Exploration Ground Systems is overseeing installation of the umbilicals on the ML.
Core Stage Forward Skirt Umbilical Installation onto Mobile Laun
2017-05-25
Construction workers assist as a crane lifts the Core Stage Forward Skirt Umbilical up for installation on the mobile launcher tower at NASA's Kennedy Space Center in Florida. The mobile launcher tower will be equipped with a number of lines, called umbilicals that will connect to the Space Launch System (SLS) rocket and Orion spacecraft for Exploration Mission-1 (EM-1). The CSFSU will be located at about the 180-foot level on the tower, above the liquid oxygen tank. The CSFSU is an umbilical that will swing into position to provide connections to the core stage forward skirt of the SLS rocket, and then swing away before launch. Its main purpose is to provide conditioned air/GN2 to the SLS core stage forward skirt cavity. The Ground Systems Development and Operations Program is overseeing installation of the umbilicals.
Core Stage Forward Skirt Umbilical Installation onto Mobile Laun
2017-05-25
A construction worker welds a metal part during installation of the Core Stage Forward Skirt Umbilical on the mobile launcher tower at NASA's Kennedy Space Center in Florida. The mobile launcher tower will be equipped with a number of lines, called umbilicals that will connect to the Space Launch System (SLS) rocket and Orion spacecraft for Exploration Mission-1 (EM-1). The CSFSU will be located at about the 180-foot level on the tower, above the liquid oxygen tank. The CSFSU is an umbilical that will swing into position to provide connections to the core stage forward skirt of the SLS rocket, and then swing away before launch. Its main purpose is to provide conditioned air/GN2 to the SLS core stage forward skirt cavity. The Ground Systems Development and Operations Program is overseeing installation of the umbilicals.
Core Stage Forward Skirt Umbilical Installation onto Mobile Laun
2017-05-25
Construction workers assist as a crane lifts the Core Stage Forward Skirt Umbilical into position for installation on the mobile launcher tower at NASA's Kennedy Space Center in Florida. The mobile launcher tower will be equipped with a number of lines, called umbilicals that will connect to the Space Launch System (SLS) rocket and Orion spacecraft for Exploration Mission-1 (EM-1). The CSFSU will be located at about the 180-foot level on the tower, above the liquid oxygen tank. The CSFSU is an umbilical that will swing into position to provide connections to the core stage forward skirt of the SLS rocket, and then swing away before launch. Its main purpose is to provide conditioned air/GN2 to the SLS core stage forward skirt cavity. The Ground Systems Development and Operations Program is overseeing installation of the umbilicals.
ERIC Educational Resources Information Center
Moore, Heather
2013-01-01
Construction requires the knowledge and experience of craftsmen. The knowledge and experience is gained through local coordination and local adaption at points of installation, which classifies the work as complex production. Information generated at these points of installation can be valuable in understanding how and why workers make decisions,…
46 CFR 111.05-3 - Design, construction, and installation; general.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 4 2012-10-01 2012-10-01 false Design, construction, and installation; general. 111.05-3 Section 111.05-3 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) ELECTRICAL ENGINEERING ELECTRIC SYSTEMS-GENERAL REQUIREMENTS Equipment Ground, Ground Detection, and Grounded Systems § 111.05-3 Design, construction, and...
46 CFR 111.05-3 - Design, construction, and installation; general.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 4 2014-10-01 2014-10-01 false Design, construction, and installation; general. 111.05-3 Section 111.05-3 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) ELECTRICAL ENGINEERING ELECTRIC SYSTEMS-GENERAL REQUIREMENTS Equipment Ground, Ground Detection, and Grounded Systems § 111.05-3 Design, construction, and...
Field Trial of an Aerosol-Based Enclosure Sealing Technology
DOE Office of Scientific and Technical Information (OSTI.GOV)
Harrington, Curtis; Springer, David
2015-09-01
This report presents the results from several demonstrations of a new method for sealing building envelope air leaks using an aerosol sealing process developed by the Western Cooling Efficiency Center at UC Davis. The process involves pressurizing a building while applying an aerosol sealant to the interior. As air escapes through leaks in the building envelope, the aerosol particles are transported to the leaks where they collect and form a seal that blocks the leak. Standard blower door technology is used to facilitate the building pressurization, which allows the installer to track the sealing progress during the installation and automaticallymore » verify the final building tightness. Each aerosol envelope sealing installation was performed after drywall was installed and taped, and the process did not appear to interrupt the construction schedule or interfere with other trades working in the homes. The labor needed to physically seal bulk air leaks in typical construction will not be replaced by this technology. However, this technology is capable of bringing the air leakage of a building that was built with standard construction techniques and HERS-verified sealing down to levels that would meet DOE Zero Energy Ready Homes program requirements. When a developer is striving to meet a tighter envelope leakage specification, this technology could greatly reduce the cost to achieve that goal by providing a simple and relatively low cost method for reducing the air leakage of a building envelope with little to no change in their common building practices.« less
Wing Infrastructure and Development Outlook (WINDO) Final Environmental Assessment
2006-06-01
installation, and repair F Construct revetment , paint taxi lines, install runway shoulders, extend/repair flight line, maintain airfield pavement...RKMF990065 CONSTRUCT CHAPEL MEETING FAC C RKMF000041 CONSTRUCT REVETMENT LOLA SUPPORT FAC F RKMF010042 CONSTRUCT SHOULDERS RUNWAY 03L/21R F RKMF030054...100-foot transect intervals. Sampling utilized 100- foot intervals in blocks . Isolate artifacts were recorded on site forms until 1996. They were
2016-10-19
Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, a construction worker assist with the installation of the first half of the C-level work platforms, C south, for NASA’s Space Launch System (SLS) rocket. The large bolts that hold the platform in place on the south wall are being secured. The C platforms are the eighth of 10 levels of work platforms that will surround and provide access to the SLS rocket and Orion spacecraft for Exploration Mission 1. The Ground Systems Development and Operations Program is overseeing upgrades and modifications to VAB High Bay 3, including installation of the new work platforms, to prepare for NASA’s Journey to Mars.
Proposed Columbia Wind Farm No. 1 : Final Environmental Impact Statement, Joint NEPA/SEPA.
DOE Office of Scientific and Technical Information (OSTI.GOV)
United States. Bonneville Power Administration; Klickitat County
1995-09-01
CARES proposes to construct and operate the 25 megawatt Columbia Wind Farm No. 1 (Project) in the Columbia Hills area of Klickitat County, Washington known as Juniper Point. Wind is not a constant resource and based on the site wind measurement data, it is estimated that the Project would generate approximately 7 average annual MWs of electricity. BPA proposes to purchase the electricity generated by the Project. CARES would execute a contractual agreement with a wind developer, to install approximately 91 wind turbines and associated facilities to generate electricity. The Project`s construction and operation would include: install concrete pier foundationsmore » for each wind turbine; install 91 model AWT-26 wind turbines using 43 m high guyed tubular towers on the pier foundations; construct a new 115/24-kv substation; construct a 149 m{sup 2} steel operations and maintenance building; install 25 pad mount transformers along the turbine access roads; install 4.0 km of underground 24 kv power collection lines to collect power from individual turbines to the end of turbine strings; install 1.2 km of underground communication and transmission lines from each turbine to a pad mount transformer; install 5.6 km of 24 kv wood pole transmission lines to deliver electricity from the pad mount transformers to the Project substation; install 3.2 km of 115 kv wood pole transmission lines to deliver electricity from the Project substation to the Public Utility District No. 1 of Klickitat County(PUD)115 kv Goldendale line; interconnect with the BPA transmission system through the Goldendale line and Goldendale substation owned by the PUD; reconstruct, upgrade, and maintain 8.0 km of existing roads; construct and maintain 6.4 km of new graveled roads along the turbine strings and to individual turbines; and install meteorological towers guyed with rebar anchors on the Project site.« less
Windows for New Construction | Efficient Windows Collaborative
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32 CFR 634.4 - Responsibilities.
Code of Federal Regulations, 2011 CFR
2011-07-01
... installations by participating in traffic control studies designed to obtain information on traffic problems and... phase of engineering concerned with the planning, design, construction, and maintenance of streets, highways, and abutting lands. (2) Select, determine appropriate design, procure, construct, install, and...
32 CFR 634.4 - Responsibilities.
Code of Federal Regulations, 2014 CFR
2014-07-01
... installations by participating in traffic control studies designed to obtain information on traffic problems and... phase of engineering concerned with the planning, design, construction, and maintenance of streets, highways, and abutting lands. (2) Select, determine appropriate design, procure, construct, install, and...
32 CFR 634.4 - Responsibilities.
Code of Federal Regulations, 2010 CFR
2010-07-01
... installations by participating in traffic control studies designed to obtain information on traffic problems and... phase of engineering concerned with the planning, design, construction, and maintenance of streets, highways, and abutting lands. (2) Select, determine appropriate design, procure, construct, install, and...
32 CFR 634.4 - Responsibilities.
Code of Federal Regulations, 2013 CFR
2013-07-01
... installations by participating in traffic control studies designed to obtain information on traffic problems and... phase of engineering concerned with the planning, design, construction, and maintenance of streets, highways, and abutting lands. (2) Select, determine appropriate design, procure, construct, install, and...
32 CFR 634.4 - Responsibilities.
Code of Federal Regulations, 2012 CFR
2012-07-01
... installations by participating in traffic control studies designed to obtain information on traffic problems and... phase of engineering concerned with the planning, design, construction, and maintenance of streets, highways, and abutting lands. (2) Select, determine appropriate design, procure, construct, install, and...
ERIC Educational Resources Information Center
Air Force Training Command, Sheppard AFB, TX.
This instructional package is intended for use in training Air Force personnel enrolled in a program for apprentice carpenters. Training includes an introduction to carpentry and provides instruction in the use of carpentry hand, portable power, and shop tools; construction and maintenance of wood structures; installation of building hardware; and…
The Status of the Cms Experiment
NASA Astrophysics Data System (ADS)
Green, Dan
The CMS experiment was completely assembled in the fall of 2008 after a decade of design, construction and installation. During the last two years, cosmic ray data were taken on a regular basis. These data have enabled CMS to align the detector components, both spatially and temporally. Initial use of muons has also established the relative alignment of the CMS tracking and muon systems. In addition, the CMS calorimetry has been crosschecked with test beam data, thus providing an initial energy calibration of CMS calorimetry to about 5%. The CMS magnet has been powered and field mapped. The trigger and data acquisition systems have been installed and run at full speed. The tiered data analysis system has been exercised at full design bandwidth for Tier0, Tier1 and Tier2 sites. Monte Carlo simulation of the CMS detector has been constructed at a detailed geometric level and has been tuned to test beam and other production data to provide a realistic model of the CMS detector prior to first collisions.
STS-92 MS Wakata gets suit checked in the White Room before launch
NASA Technical Reports Server (NTRS)
2000-01-01
STS-92 Mission Specialist Koichi Wakata of Japan gets a final check of his launch and entry suit in the White Room before entering Discovery. The White Room is an environmentally controlled area at the end of the Orbiter Access Arm that provides entry to the orbiter as well as emergency egress if needed. The arm remains in the extended position until 7 minutes 24 seconds before launch. Wakata and the rest of the crew are making the fifth flight to the International Space Station for construction. Discovery carries a payload that includes the Integrated Truss Structure Z-1, first of 10 trusses that will form the backbone of the Space Station, and the third Pressurized Mating Adapter that will provide a Shuttle docking port for solar array installation on the sixth Station flight and Lab installation on the seventh Station flight. The mission includes four spacewalks for the construction activities. Discovery's landing is expected Oct. 22 at 2:10 p.m. EDT.
STS-92 Pilot Melroy gets suit checked in the White Room before launch
NASA Technical Reports Server (NTRS)
2000-01-01
STS-92 Pilot Pamela Ann Melroy has a final check on her launch and entry suit in the White Room before entering Discovery. The White Room is an environmentally controlled area at the end of the Orbiter Access Arm that provides entry to the orbiter as well as emergency egress if needed. The arm remains in the extended position until 7 minutes 24 seconds before launch. Melroy and the rest of the crew are undertaking the fifth flight to the International Space Station for construction. Discovery carries a payload that includes the Integrated Truss Structure Z-1, first of 10 trusses that will form the backbone of the Space Station, and the third Pressurized Mating Adapter that will provide a Shuttle docking port for solar array installation on the sixth Station flight and Lab installation on the seventh Station flight. The mission includes four spacewalks for the construction activities. Discovery's landing is expected Oct. 22 at 2:10 p.m. EDT.
2000-10-11
STS-92 Mission Specialist Koichi Wakata of Japan gets a final check of his launch and entry suit in the White Room before entering Discovery. The White Room is an environmentally controlled area at the end of the Orbiter Access Arm that provides entry to the orbiter as well as emergency egress if needed. The arm remains in the extended position until 7 minutes 24 seconds before launch. Wakata and the rest of the crew are making the fifth flight to the International Space Station for construction. Discovery carries a payload that includes the Integrated Truss Structure Z-1, first of 10 trusses that will form the backbone of the Space Station, and the third Pressurized Mating Adapter that will provide a Shuttle docking port for solar array installation on the sixth Station flight and Lab installation on the seventh Station flight. The mission includes four spacewalks for the construction activities. Discovery’s landing is expected Oct. 22 at 2:10 p.m. EDT
STS-92 MS McArthur gets suit checked in the White Room before launch
NASA Technical Reports Server (NTRS)
2000-01-01
STS-92 Mission Specialist William S. McArthur Jr. undergoes final suit check in the White Room before entering Discovery. The White Room is an environmentally controlled area at the end of the Orbiter Access Arm that provides entry to the orbiter as well as emergency egress if needed. The arm remains in the extended position until 7 minutes 24 seconds before launch. McArthur and the rest of the crew are making the fifth flight to the International Space Station for construction. Discovery carries a payload that includes the Integrated Truss Structure Z-1, first of 10 trusses that will form the backbone of the Space Station, and the third Pressurized Mating Adapter that will provide a Shuttle docking port for solar array installation on the sixth Station flight and Lab installation on the seventh Station flight. The mission includes four spacewalks for the construction activities. Discovery's landing is expected Oct. 22 at 2:10 p.m. EDT.
STS-92 MS Chiao gets suit checked in the White Room before launch
NASA Technical Reports Server (NTRS)
2000-01-01
STS-92 Mission Specialist Leroy Chiao waves while waiting for suit check in the White Room. Behind him is Commander Brian Duffy. The White Room is an environmentally controlled area at the end of the Orbiter Access Arm that provides entry to the orbiter as well as emergency egress if needed. The arm remains in the extended position until 7 minutes 24 seconds before launch. Chiao, Duffy and the rest of the crew are undertaking the fifth flight to the International Space Station for construction. Discovery carries a payload that includes the Integrated Truss Structure Z-1, first of 10 trusses that will form the backbone of the Space Station, and the third Pressurized Mating Adapter that will provide a Shuttle docking port for solar array installation on the sixth Station flight and Lab installation on the seventh Station flight. The mission includes four spacewalks for the construction activities. Discovery's landing is expected Oct. 22 at 2:10 p.m. EDT.
STS-92 Commander Duffy gets suit checked in the White Room before launch
NASA Technical Reports Server (NTRS)
2000-01-01
STS-92 Commander Brian Duffy is helped with final suit check in the White Room before entering Discovery. The White Room is an environmentally controlled area at the end of the Orbiter Access Arm that provides entry to the orbiter as well as emergency egress if needed. The arm remains in the extended position until 7 minutes 24 seconds before launch. Duffy and the rest of the crew are undertaking the fifth flight to the International Space Station for construction. Discovery carries a payload that includes the Integrated Truss Structure Z-1, first of 10 trusses that will form the backbone of the Space Station, and the third Pressurized Mating Adapter that will provide a Shuttle docking port for solar array installation on the sixth Station flight and Lab installation on the seventh Station flight. The mission includes four spacewalks for the construction activities. Discovery's landing is expected Oct. 22 at 2:10 p.m. EDT.
2000-10-11
STS-92 Mission Specialist Michael E. Lopez-Alegria gets a final check of his launch and entry suit in the White Room before entering Discovery. The White Room is an environmentally controlled area at the end of the Orbiter Access Arm that provides entry to the orbiter as well as emergency egress if needed. The arm remains in the extended position until 7 minutes 24 seconds before launch. Lopez-Alegria and the rest of the crew are undertaking the fifth flight to the International Space Station for construction. Discovery carries a payload that includes the Integrated Truss Structure Z-1, first of 10 trusses that will form the backbone of the Space Station, and the third Pressurized Mating Adapter that will provide a Shuttle docking port for solar array installation on the sixth Station flight and Lab installation on the seventh Station flight. The mission includes four spacewalks for the construction activities. Discovery’s landing is expected Oct. 22 at 2:10 p.m. EDT
STS-92 MS Lopez-Alegria gets suit checked in the White Room before launch
NASA Technical Reports Server (NTRS)
2000-01-01
STS-92 Mission Specialist Michael E. Lopez-Alegria gets a final check of his launch and entry suit in the White Room before entering Discovery. The White Room is an environmentally controlled area at the end of the Orbiter Access Arm that provides entry to the orbiter as well as emergency egress if needed. The arm remains in the extended position until 7 minutes 24 seconds before launch. Lopez-Alegria and the rest of the crew are undertaking the fifth flight to the International Space Station for construction. Discovery carries a payload that includes the Integrated Truss Structure Z-1, first of 10 trusses that will form the backbone of the Space Station, and the third Pressurized Mating Adapter that will provide a Shuttle docking port for solar array installation on the sixth Station flight and Lab installation on the seventh Station flight. The mission includes four spacewalks for the construction activities. Discovery's landing is expected Oct. 22 at 2:10 p.m. EDT.
Kjos, Adam R.; Densmore, Jill N.; Nawikas, Joseph M.; Brown, Anthony A.
2014-01-01
Because of increasing water demands at the U.S. Army Fort Irwin National Training Center, the U.S. Geological Survey in cooperation with the U.S. Army carried out a study to evaluate the water quality and potential groundwater supply of undeveloped basins within the U.S. Army Fort Irwin National Training Center. In addition, work was performed in the three developed basins—Langford, Bicycle, and Irwin—proximal to or underlying cantonment to provide information in support of water-resources management and to supplement monitoring in these basins. Between 2009 and 2012, the U.S. Geological Survey installed 41 wells to expand collection of water-resource data within the U.S. Army Fort Irwin National Training Center. Thirty-four monitoring wells (2-inch diameter) were constructed at 14 single- or multiple-well monitoring sites and 7 test wells (8-inch diameter) were installed. The majority of the wells were installed in previously undeveloped or minimally developed basins (Cronise, Red Pass, the Central Corridor area, Superior, Goldstone, and Nelson Basins) proximal to cantonment (primary base housing and infrastructure). Data associated with well construction, water-level monitoring, and water-quality sampling are presented in this report.
Code of Federal Regulations, 2013 CFR
2013-07-01
... § 265.444 Inspections. (a) During construction or installation, liners and cover systems (e.g., membranes, sheets, or coatings) must be inspected for uniformity, damage and imperfections (e.g., holes, cracks, thin spots, or foreign materials). Immediately after construction or installation, liners must be...
Code of Federal Regulations, 2012 CFR
2012-07-01
... § 265.444 Inspections. (a) During construction or installation, liners and cover systems (e.g., membranes, sheets, or coatings) must be inspected for uniformity, damage and imperfections (e.g., holes, cracks, thin spots, or foreign materials). Immediately after construction or installation, liners must be...
Code of Federal Regulations, 2014 CFR
2014-07-01
... § 265.444 Inspections. (a) During construction or installation, liners and cover systems (e.g., membranes, sheets, or coatings) must be inspected for uniformity, damage and imperfections (e.g., holes, cracks, thin spots, or foreign materials). Immediately after construction or installation, liners must be...
Code of Federal Regulations, 2011 CFR
2011-07-01
... § 265.444 Inspections. (a) During construction or installation, liners and cover systems (e.g., membranes, sheets, or coatings) must be inspected for uniformity, damage and imperfections (e.g., holes, cracks, thin spots, or foreign materials). Immediately after construction or installation, liners must be...
46 CFR 111.15-5 - Battery installation.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 4 2010-10-01 2010-10-01 false Battery installation. 111.15-5 Section 111.15-5 Shipping... REQUIREMENTS Storage Batteries and Battery Chargers: Construction and Installation § 111.15-5 Battery installation. (a) Large batteries. Each large battery installation must be in a room that is only for batteries...
46 CFR 111.15-5 - Battery installation.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 4 2013-10-01 2013-10-01 false Battery installation. 111.15-5 Section 111.15-5 Shipping... REQUIREMENTS Storage Batteries and Battery Chargers: Construction and Installation § 111.15-5 Battery installation. (a) Large batteries. Each large battery installation must be in a room that is only for batteries...
46 CFR 111.15-5 - Battery installation.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 4 2014-10-01 2014-10-01 false Battery installation. 111.15-5 Section 111.15-5 Shipping... REQUIREMENTS Storage Batteries and Battery Chargers: Construction and Installation § 111.15-5 Battery installation. (a) Large batteries. Each large battery installation must be in a room that is only for batteries...
46 CFR 111.15-5 - Battery installation.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 4 2012-10-01 2012-10-01 false Battery installation. 111.15-5 Section 111.15-5 Shipping... REQUIREMENTS Storage Batteries and Battery Chargers: Construction and Installation § 111.15-5 Battery installation. (a) Large batteries. Each large battery installation must be in a room that is only for batteries...
46 CFR 111.15-5 - Battery installation.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 4 2011-10-01 2011-10-01 false Battery installation. 111.15-5 Section 111.15-5 Shipping... REQUIREMENTS Storage Batteries and Battery Chargers: Construction and Installation § 111.15-5 Battery installation. (a) Large batteries. Each large battery installation must be in a room that is only for batteries...
30 CFR 75.335 - Seal strengths, design applications, and installation.
Code of Federal Regulations, 2013 CFR
2013-07-01
... properties, construction specifications, quality control, design references, and other information related to... 30 Mineral Resources 1 2013-07-01 2013-07-01 false Seal strengths, design applications, and... Seal strengths, design applications, and installation. (a) Seal strengths. Seals constructed on or...
30 CFR 75.335 - Seal strengths, design applications, and installation.
Code of Federal Regulations, 2010 CFR
2010-07-01
... properties, construction specifications, quality control, design references, and other information related to... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Seal strengths, design applications, and... Seal strengths, design applications, and installation. (a) Seal strengths. Seals constructed on or...
30 CFR 75.335 - Seal strengths, design applications, and installation.
Code of Federal Regulations, 2014 CFR
2014-07-01
... properties, construction specifications, quality control, design references, and other information related to... 30 Mineral Resources 1 2014-07-01 2014-07-01 false Seal strengths, design applications, and... Seal strengths, design applications, and installation. (a) Seal strengths. Seals constructed on or...
30 CFR 75.335 - Seal strengths, design applications, and installation.
Code of Federal Regulations, 2012 CFR
2012-07-01
... properties, construction specifications, quality control, design references, and other information related to... 30 Mineral Resources 1 2012-07-01 2012-07-01 false Seal strengths, design applications, and... Seal strengths, design applications, and installation. (a) Seal strengths. Seals constructed on or...
30 CFR 75.335 - Seal strengths, design applications, and installation.
Code of Federal Regulations, 2011 CFR
2011-07-01
... properties, construction specifications, quality control, design references, and other information related to... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Seal strengths, design applications, and... Seal strengths, design applications, and installation. (a) Seal strengths. Seals constructed on or...
Wall Finishes; Carpentry: 901895.
ERIC Educational Resources Information Center
Dade County Public Schools, Miami, FL.
The course outline is designed to provide instruction in selecting, preparing, and installing wall finishing materials. Prerequisites for the course include mastery of building construction plans, foundations and walls, and basic mathematics. Intended for use in grades 11 and 12, the course contains five blocks of study totaling 135 hours of…
DOT National Transportation Integrated Search
2015-08-31
Drivers desire real-time information when : traveling in order to make route choice : decisions. One type of information that can be : provided is current (dynamic) travel times on : two possible routes that serve a common : destination. In this way,...
Application of selected advanced technologies to high performance, single-engine, business airplanes
NASA Technical Reports Server (NTRS)
Domack, C. S.; Martin, G. L.
1984-01-01
Improvements in performance and fuel efficiency are evaluated for five new configurations of a six place, single turboprop, business airplane derived from a conventional, aluminum construction baseline aircraft. Results show the greatest performance gains for enhancements in natural laminar flow. A conceptual diesel engine provides greater fuel efficiency but reduced performance. Less significant effects are produced by the utilization of composite materials construction or by reconfiguration from tractor to pusher propeller installation.
ALS superbend magnet performance
DOE Office of Scientific and Technical Information (OSTI.GOV)
Marks, Steve; Zbasnik, John; Byrne, Warren
2001-12-10
The Lawrence Berkeley National Laboratory has been engaged in the design, construction and testing of four superconducting dipoles (Superbends) that are installed in three arcs of the Advanced Light Source (ALS), with the fourth magnet as a spare. This represents a major upgrade to the ALS providing an enhanced flux and brightness at photon energies above 10 keV. In preparation for installation, an extensive set of tests and measurements have been conducted to characterize the magnetic and cryogenic performance of the Superbends and to fiducialize them for accurate placement in the ALS storage ring. The magnets are currently installed, andmore » the storage ring is undergoing final commissioning. This paper will present the results of magnetic and cryogenic testing.« less
2016-12-16
Construction workers wearing safety harnesses and tethered lines assist with the installation of the second half of the B-level work platforms, B north, for NASA’s Space Launch System (SLS) rocket, high up in the Vehicle Assembly Building (VAB) at NASA’s Kennedy Space Center in Florida. They are securing the large bolts that hold the platform securely in place on the north side of High Bay 3. The B platforms are the ninth of 10 levels of work platforms that will surround and provide access to the SLS rocket and Orion spacecraft for Exploration Mission 1. The Ground Systems Development and Operations Program is overseeing upgrades and modifications to VAB High Bay 3, including installation of the new work platforms, to prepare for NASA’s Journey to Mars.
Quantifying Construction Site Sediment Discharge Risk and Treatment Potential
NASA Astrophysics Data System (ADS)
Ferrell, L.; Beighley, R. E.
2006-12-01
Dealing with soil erosion and sediment transport can be a significant challenge during the construction process due to the potentially large spatial and temporal extent and conditions of bare soils. Best Management Practices (BMP) are commonly used to eliminate or reduce offsite discharge of sediment. However, few efforts have investigated the time varying risk of sediment discharge from construction sites, which often have dynamic soil conditions and the potential for less than optimal BMP installations. The goal of this research is to improve the design, implementation and effectiveness of sediment and erosion control at construction sites using site specific, temporal distributions of sediment discharge risk. Sediment risk is determined from individual factors leading to sediment expert, such as rainfall frequency, the adequacy of BMP installations, and the extent and duration of bare soil conditions. This research specifically focuses on quantifying: (a) the effectiveness of temporary sediment and control erosion control BMPs in preventing, containing, and/or treating construction site sediment discharge at varying levels of "proper" installation, and (b) sediment discharge potential from construction sites during different phases of construction, (ex., disturbed earth operations). BMPs are evaluated at selected construction sites in southern California and at the Soil Erosion Research Laboratory (SERL) in the Civil and Environmental Engineering department at San Diego State University. SERL experiments are performed on a 3-m by 10-m tilting soil bed with soil depths up to 1 meter, slopes ranging from 0 to 50 percent, and rainfall rates up to 150 mm/hr (6 in/hr). BMP performance is assessed based on experiments where BMPs are installed per manufacture specifications, potential less than optimal installations, and no treatment conditions. Soil conditions are also varied to represent site conditions during different phases of construction (i.e., loose lifts, stock piles, temporary roads, finished grade, others). Preliminary site monitoring, experimental results, and a conceptual model for estimating the time depend risk of sediment discharge over the duration of a construction project are presented.
DOE Office of Scientific and Technical Information (OSTI.GOV)
This report presents the results from several demonstrations of a new method for sealing building envelope air leaks using an aerosol sealing process developed by the Western Cooling Efficiency Center at UC Davis. The process involves pressurizing a building while applying an aerosol sealant to the interior. As air escapes through leaks in the building envelope, the aerosol particles are transported to the leaks where they collect and form a seal that blocks the leak. Standard blower door technology is used to facilitate the building pressurization, which allows the installer to track the sealing progress during the installation and automaticallymore » verify the final building tightness. Each aerosol envelope sealing installation was performed after drywall was installed and taped, and the process did not appear to interrupt the construction schedule or interfere with other trades working in the homes. The labor needed to physically seal bulk air leaks in typical construction will not be replaced by this technology. However, this technology is capable of bringing the air leakage of a building that was built with standard construction techniques and HERS-verified sealing down to levels that would meet DOE Zero Energy Ready Homes program requirements. When a developer is striving to meet a tighter envelope leakage specification, this technology could greatly reduce the cost to achieve that goal by providing a simple and relatively low cost method for reducing the air leakage of a building envelope with little to no change in their common building practices.« less
Evaluation of antistripping additives.
DOT National Transportation Integrated Search
1989-01-01
Several chemical antistripping additives were used in field installations and compared to a similar installation using hydrated lime. The performance of the installations was monitored periodically, and material that was sampled during construction w...
29 CFR 1926.152 - Flammable liquids.
Code of Federal Regulations, 2013 CFR
2013-07-01
... tank, unless control valves and their connections to the tank are of a type designed to prevent... storage cabinets shall be constructed in the following manner, or equivalent: The bottom, sides, and top... extinguishing system is provided, the system shall be designed and installed in an approved manner. Openings to...
29 CFR 1926.152 - Flammable liquids.
Code of Federal Regulations, 2012 CFR
2012-07-01
... tank, unless control valves and their connections to the tank are of a type designed to prevent... storage cabinets shall be constructed in the following manner, or equivalent: The bottom, sides, and top... extinguishing system is provided, the system shall be designed and installed in an approved manner. Openings to...
12 CFR 222.75 - Rules of construction.
Code of Federal Regulations, 2011 CFR
2011-01-01
... of an automobile. If the auto dealer is the person to whom the loan obligation is initially payable, such as where the auto dealer is the original creditor under a retail installment sales contract, the auto dealer must provide the risk-based pricing notice to the consumer (or satisfy the requirements for...
12 CFR 222.75 - Rules of construction.
Code of Federal Regulations, 2013 CFR
2013-01-01
... of an automobile. If the auto dealer is the person to whom the loan obligation is initially payable, such as where the auto dealer is the original creditor under a retail installment sales contract, the auto dealer must provide the risk-based pricing notice to the consumer (or satisfy the requirements for...
12 CFR 222.75 - Rules of construction.
Code of Federal Regulations, 2014 CFR
2014-01-01
... of an automobile. If the auto dealer is the person to whom the loan obligation is initially payable, such as where the auto dealer is the original creditor under a retail installment sales contract, the auto dealer must provide the risk-based pricing notice to the consumer (or satisfy the requirements for...
12 CFR 222.75 - Rules of construction.
Code of Federal Regulations, 2012 CFR
2012-01-01
... of an automobile. If the auto dealer is the person to whom the loan obligation is initially payable, such as where the auto dealer is the original creditor under a retail installment sales contract, the auto dealer must provide the risk-based pricing notice to the consumer (or satisfy the requirements for...
46 CFR 194.10-10 - Integral magazine construction.
Code of Federal Regulations, 2010 CFR
2010-10-01
... spaces suitable approved incombustible thermal insulation shall be provided to prevent condensation of moisture. (c) Where a tank top forms the magazine deck it shall be insulated with an approved deck covering to prevent condensation of moisture. Tank top manholes shall not be installed in magazines. (d) Light...
Data feature: 1996 world nuclear electricity production
DOE Office of Scientific and Technical Information (OSTI.GOV)
NONE
1997-12-01
Detailed data on electricity supplied by nuclear power reactors in 1996 are provided. Figures from the International Atomic Energy Agency indicate that a total of 32 countries worldwide were operating 441 nuclear power plants with an installed capacity of 350,411 GWe, and that 36 commercial nuclear power plant units in 14 different countries with an aggregate installed capacity of 27,928 GWe were under construction. Worldwide nuclear generated electricity increased by 3.6% from 1995 to 1996, providing 17.3% of the world`s electricity production. Data for individual countries and regional totals, including generation and consumption data by source, are provided for Westernmore » Europe, Eastern Europe, the Commonwealth of Independent States, the Far East, Canada, and the United States. Other information provided includes 1996 commercial startups, decommissioning, reactor load factors, imports and exports, and gross electricity production.« less
42 CFR 84.1133 - Harnesses; installation and construction; minimum requirements.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 42 Public Health 1 2010-10-01 2010-10-01 false Harnesses; installation and construction; minimum requirements. 84.1133 Section 84.1133 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES OCCUPATIONAL SAFETY AND HEALTH RESEARCH AND RELATED ACTIVITIES APPROVAL OF RESPIRATORY PROTECTIVE...
42 CFR 84.1133 - Harnesses; installation and construction; minimum requirements.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 42 Public Health 1 2011-10-01 2011-10-01 false Harnesses; installation and construction; minimum requirements. 84.1133 Section 84.1133 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES OCCUPATIONAL SAFETY AND HEALTH RESEARCH AND RELATED ACTIVITIES APPROVAL OF RESPIRATORY PROTECTIVE...
42 CFR 84.1133 - Harnesses; installation and construction; minimum requirements.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 42 Public Health 1 2013-10-01 2013-10-01 false Harnesses; installation and construction; minimum requirements. 84.1133 Section 84.1133 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES OCCUPATIONAL SAFETY AND HEALTH RESEARCH AND RELATED ACTIVITIES APPROVAL OF RESPIRATORY PROTECTIVE...
42 CFR 84.1133 - Harnesses; installation and construction; minimum requirements.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 42 Public Health 1 2014-10-01 2014-10-01 false Harnesses; installation and construction; minimum requirements. 84.1133 Section 84.1133 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES OCCUPATIONAL SAFETY AND HEALTH RESEARCH AND RELATED ACTIVITIES APPROVAL OF RESPIRATORY PROTECTIVE...
42 CFR 84.1133 - Harnesses; installation and construction; minimum requirements.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 42 Public Health 1 2012-10-01 2012-10-01 false Harnesses; installation and construction; minimum requirements. 84.1133 Section 84.1133 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES OCCUPATIONAL SAFETY AND HEALTH RESEARCH AND RELATED ACTIVITIES APPROVAL OF RESPIRATORY PROTECTIVE...
42 CFR 84.116 - Harnesses; installation and construction; minimum requirements.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 42 Public Health 1 2012-10-01 2012-10-01 false Harnesses; installation and construction; minimum requirements. 84.116 Section 84.116 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES OCCUPATIONAL SAFETY AND HEALTH RESEARCH AND RELATED ACTIVITIES APPROVAL OF RESPIRATORY PROTECTIVE...
42 CFR 84.116 - Harnesses; installation and construction; minimum requirements.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 42 Public Health 1 2011-10-01 2011-10-01 false Harnesses; installation and construction; minimum requirements. 84.116 Section 84.116 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES OCCUPATIONAL SAFETY AND HEALTH RESEARCH AND RELATED ACTIVITIES APPROVAL OF RESPIRATORY PROTECTIVE...
42 CFR 84.116 - Harnesses; installation and construction; minimum requirements.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 42 Public Health 1 2013-10-01 2013-10-01 false Harnesses; installation and construction; minimum requirements. 84.116 Section 84.116 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES OCCUPATIONAL SAFETY AND HEALTH RESEARCH AND RELATED ACTIVITIES APPROVAL OF RESPIRATORY PROTECTIVE...
42 CFR 84.116 - Harnesses; installation and construction; minimum requirements.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 42 Public Health 1 2010-10-01 2010-10-01 false Harnesses; installation and construction; minimum requirements. 84.116 Section 84.116 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES OCCUPATIONAL SAFETY AND HEALTH RESEARCH AND RELATED ACTIVITIES APPROVAL OF RESPIRATORY PROTECTIVE...
42 CFR 84.116 - Harnesses; installation and construction; minimum requirements.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 42 Public Health 1 2014-10-01 2014-10-01 false Harnesses; installation and construction; minimum requirements. 84.116 Section 84.116 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES OCCUPATIONAL SAFETY AND HEALTH RESEARCH AND RELATED ACTIVITIES APPROVAL OF RESPIRATORY PROTECTIVE...
Groves-Kirkby, C J; Denman, A R; Phillips, P S; Crockett, R G M; Woolridge, A C; Tornberg, R
2006-05-01
Although United Kingdom (UK) Building Regulations applicable to houses constructed since 1992 in Radon Affected Areas address the health issues arising from the presence of radon in domestic properties and specify the installation of radon-mitigation measures during construction, no legislative requirement currently exists for monitoring the effectiveness of such remediation once construction is completed and the houses are occupied. To assess the relative effectiveness of During-Construction radon reduction and Post-Construction remediation, radon concentration data from houses constructed before and after 1992 in Northamptonshire, UK, a designated Radon Affected Area, was analysed. Post-Construction remediation of 73 pre-1992 houses using conventional fan-assisted sump technology proved to be extremely effective, with radon concentrations reduced to the Action Level, or below, in all cases. Of 64 houses constructed since 1992 in a well-defined geographical area, and known to have had radon-barrier membranes installed during construction, 11% exhibited radon concentrations in excess of the Action Level. This compares with the estimated average for all houses in the same area of 17%, suggesting that, in some 60% of the houses surveyed, installation of a membrane has not resulted in reduction of mean annual radon concentrations to below the Action Level. Detailed comparison of the two data sets reveals marked differences in the degree of mitigation achieved by remediation. There is therefore an ongoing need for research to resolve definitively the issue of radon mitigation and to define truly effective anti-radon measures, readily installed in domestic properties at the time of construction. It is therefore recommended that mandatory testing be introduced for all new houses in Radon Affected Areas.
A step-by-step introduction to rule-based design of synthetic genetic constructs using GenoCAD.
Wilson, Mandy L; Hertzberg, Russell; Adam, Laura; Peccoud, Jean
2011-01-01
GenoCAD is an open source web-based system that provides a streamlined, rule-driven process for designing genetic sequences. GenoCAD provides a graphical interface that allows users to design sequences consistent with formalized design strategies specific to a domain, organization, or project. Design strategies include limited sets of user-defined parts and rules indicating how these parts are to be combined in genetic constructs. In addition to reducing design time to minutes, GenoCAD improves the quality and reliability of the finished sequence by ensuring that the designs follow established rules of sequence construction. GenoCAD.org is a publicly available instance of GenoCAD that can be found at www.genocad.org. The source code and latest build are available from SourceForge to allow advanced users to install and customize GenoCAD for their unique needs. This chapter focuses primarily on how the GenoCAD tools can be used to organize genetic parts into customized personal libraries, then how these libraries can be used to design sequences. In addition, GenoCAD's parts management system and search capabilities are described in detail. Instructions are provided for installing a local instance of GenoCAD on a server. Some of the future enhancements of this rapidly evolving suite of applications are briefly described. Copyright © 2011 Elsevier Inc. All rights reserved.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hughes, Patrick; Im, Piljae
2012-04-01
Geothermal heat pumps, sometimes called ground-source heat pumps (GSHPs), have been proven capable of significantly reducing energy use and peak demand in buildings. Conventional equipment for controlling the temperature and humidity of a building, or supplying hot water and fresh outdoor air, must exchange energy (or heat) with the building's outdoor environment. Equipment using the ground as a heat source and heat sink consumes less non-renewable energy (electricity and fossil fuels) because the earth is cooler than outdoor air in summer and warmer in winter. The most important barrier to rapid growth of the GSHP industry is high first costmore » of GSHP systems to consumers. The most common GSHP system utilizes a closed-loop ground heat exchanger. This type of GSHP system can be used almost anywhere. There is reason to believe that reducing the cost of closed-loop systems is the strategy that would achieve the greatest energy savings with GSHP technology. The cost premium of closed-loop GSHP systems over conventional space conditioning and water heating systems is primarily associated with drilling boreholes or excavating trenches, installing vertical or horizontal ground heat exchangers, and backfilling the excavations. This project investigates reducing the cost of horizontal closed-loop ground heat exchangers by installing them in the construction excavations, augmented when necessary with additional trenches. This approach applies only to new construction of residential and light commercial buildings or additions to such buildings. In the business-as-usual scenario, construction excavations are not used for the horizontal ground heat exchanger (HGHX); instead the HGHX is installed entirely in trenches dug specifically for that purpose. The potential cost savings comes from using the construction excavations for the installation of ground heat exchangers, thereby minimizing the need and expense of digging additional trenches. The term foundation heat exchanger (FHX) has been coined to refer exclusively to ground heat exchangers installed in the overcut around the basement walls. The primary technical challenge undertaken by this project was the development and validation of energy performance models and design tools for FHX. In terms of performance modeling and design, ground heat exchangers in other construction excavations (e.g., utility trenches) are no different from conventional HGHX, and models and design tools for HGHX already exist. This project successfully developed and validated energy performance models and design tools so that FHX or hybrid FHX/HGHX systems can be engineered with confidence, enabling this technology to be applied in residential and light commercial buildings. The validated energy performance model also addresses and solves another problem, the longstanding inadequacy in the way ground-building thermal interaction is represented in building energy models, whether or not there is a ground heat exchanger nearby. Two side-by-side, three-level, unoccupied research houses with walkout basements, identical 3,700 ft{sup 2} floor plans, and hybrid FHX/HGHX systems were constructed to provide validation data sets for the energy performance model and design tool. The envelopes of both houses are very energy efficient and airtight, and the HERS ratings of the homes are 44 and 45 respectively. Both houses are mechanically ventilated with energy recovery ventilators, with space conditioning provided by water-to-air heat pumps with 2 ton nominal capacities. Separate water-to-water heat pumps with 1.5 ton nominal capacities were used for water heating. In these unoccupied research houses, human impact on energy use (hot water draw, etc.) is simulated to match the national average. At House 1 the hybrid FHX/HGHX system was installed in 300 linear feet of excavation, and 60% of that was construction excavation (needed to construct the home). At House 2 the hybrid FHX/HGHX system was installed in 360 feet of excavation, 50% of which was construction excavation. There are six pipes in all excavations (three parallel circuits - out and back), and the multiple instances of FHX and/or HGHX are all connected in series. The working fluid is 20% by weight propylene glycol in water. Model and design tool development was undertaken in parallel with constructing the houses, installing instrumentation, and monitoring performance for a year. Several detailed numerical models for FHX were developed as part of the project. Essentially the project team was searching for an energy performance model accurate enough to achieve project objectives while also having sufficient computational efficiency for practical use in EnergyPlus. A 3-dimensional, dual-coordinate-system, finite-volume model satisfied these criteria and was included in the October 2011 EnergyPlus Version 7 public release after being validated against measured data.« less
24 CFR 3285.103 - Site suitability with design zone maps.
Code of Federal Regulations, 2010 CFR
2010-04-01
... HOUSING AND URBAN DEVELOPMENT MODEL MANUFACTURED HOME INSTALLATION STANDARDS Pre-Installation....305(c)(2) of the Manufactured Home Construction and Safety Standards in this chapter. (b) Roof load... § 3280.305(c)(3) of the Manufactured Home Construction and Safety Standards in this chapter. Refer to...
24 CFR 3285.103 - Site suitability with design zone maps.
Code of Federal Regulations, 2012 CFR
2012-04-01
... HOUSING AND URBAN DEVELOPMENT MODEL MANUFACTURED HOME INSTALLATION STANDARDS Pre-Installation....305(c)(2) of the Manufactured Home Construction and Safety Standards in this chapter. (b) Roof load... § 3280.305(c)(3) of the Manufactured Home Construction and Safety Standards in this chapter. Refer to...
24 CFR 3285.103 - Site suitability with design zone maps.
Code of Federal Regulations, 2011 CFR
2011-04-01
... HOUSING AND URBAN DEVELOPMENT MODEL MANUFACTURED HOME INSTALLATION STANDARDS Pre-Installation....305(c)(2) of the Manufactured Home Construction and Safety Standards in this chapter. (b) Roof load... § 3280.305(c)(3) of the Manufactured Home Construction and Safety Standards in this chapter. Refer to...
42 CFR 84.73 - Harnesses; installation and construction; minimum requirements.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 42 Public Health 1 2011-10-01 2011-10-01 false Harnesses; installation and construction; minimum requirements. 84.73 Section 84.73 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES OCCUPATIONAL SAFETY AND HEALTH RESEARCH AND RELATED ACTIVITIES APPROVAL OF RESPIRATORY PROTECTIVE DEVICES Self...
42 CFR 84.73 - Harnesses; installation and construction; minimum requirements.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 42 Public Health 1 2012-10-01 2012-10-01 false Harnesses; installation and construction; minimum requirements. 84.73 Section 84.73 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES OCCUPATIONAL SAFETY AND HEALTH RESEARCH AND RELATED ACTIVITIES APPROVAL OF RESPIRATORY PROTECTIVE DEVICES Self...
42 CFR 84.73 - Harnesses; installation and construction; minimum requirements.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 42 Public Health 1 2013-10-01 2013-10-01 false Harnesses; installation and construction; minimum requirements. 84.73 Section 84.73 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES OCCUPATIONAL SAFETY AND HEALTH RESEARCH AND RELATED ACTIVITIES APPROVAL OF RESPIRATORY PROTECTIVE DEVICES Self...
42 CFR 84.73 - Harnesses; installation and construction; minimum requirements.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 42 Public Health 1 2014-10-01 2014-10-01 false Harnesses; installation and construction; minimum requirements. 84.73 Section 84.73 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES OCCUPATIONAL SAFETY AND HEALTH RESEARCH AND RELATED ACTIVITIES APPROVAL OF RESPIRATORY PROTECTIVE DEVICES Self...
42 CFR 84.73 - Harnesses; installation and construction; minimum requirements.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 42 Public Health 1 2010-10-01 2010-10-01 false Harnesses; installation and construction; minimum requirements. 84.73 Section 84.73 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES OCCUPATIONAL SAFETY AND HEALTH RESEARCH AND RELATED ACTIVITIES APPROVAL OF RESPIRATORY PROTECTIVE DEVICES Self...
A-3 Test Stand construction update
NASA Technical Reports Server (NTRS)
2007-01-01
The concrete foundation placed Dec. 18 (foreground) for Stennis Space Center's future A-3 Test Stand has almost completely cured by early January, according to Bo Clarke, NASA's contracting officer technical representative for the foundation contract. By late December, construction on foundations for many of the test stand's support structures - diffuser, liquid oxygen, isopropyl alcohol and water tanks and gaseous nitrogen bottle battery - had begun with the installation of (background) `mud slabs.' The slabs provide a working surface for the reinforcing steel and foundation forms.
A-3 Test Stand construction update
2007-12-18
The concrete foundation placed Dec. 18 (foreground) for Stennis Space Center's future A-3 Test Stand has almost completely cured by early January, according to Bo Clarke, NASA's contracting officer technical representative for the foundation contract. By late December, construction on foundations for many of the test stand's support structures - diffuser, liquid oxygen, isopropyl alcohol and water tanks and gaseous nitrogen bottle battery - had begun with the installation of (background) `mud slabs.' The slabs provide a working surface for the reinforcing steel and foundation forms.
Constructed Pools-and-Riffles: Application and Assessment in Illinois.
NASA Astrophysics Data System (ADS)
Day, D. M.; Dodd, H. R.; Carney, D. A.; Holtrop, A. M.; Whiles, M. R.; White, B.; Roseboom, D.; Kinney, W.; Keefer, L. L.; Beardsley, J.
2005-05-01
The diversity of Illinois' streams provides a broad range of conditions, and thus a variety of restoration techniques may be required to adequately compensate for watershed alterations. Resource management agencies and research institutions in the state have collaborated on a variety of applied research initiatives to assess the efficacy of various stream protection and restoration techniques. Constructed pool-and-riffle structures have received significant attention because they tend to address watershed processes (i.e., channel evolution model) and may benefit biotic communities and processes along with physical habitat. Constructed pools-and-riffles have been applied primarily to address geomorphic instability, yet understanding biological responses can provide further rationale for their use and design specifications. In three stream systems around the state, fish were collected pre- and post- installation of structures, using primarily electrofishing techniques (e.g., electric seine & backpack). In general, within the first five years after installation, changes in fish communities have included a shift from high-abundance, small cyprinid-dominated assemblages to low-density Centrarchidae and Catostomidae assemblages. Changes in macro invertebrates at selected sites included increases in filter feeders and sensitive taxa such as the Ephemeroptera, Plecoptera, and Trichoptera (EPT). Ongoing assessments will be critical for understanding long-term influences on stream ecosystem structure and function.
29 CFR 1926.1414 - Wire rope-selection and installation criteria.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 29 Labor 8 2011-07-01 2011-07-01 false Wire rope-selection and installation criteria. 1926.1414... Derricks in Construction § 1926.1414 Wire rope—selection and installation criteria. (a) Original equipment wire rope and replacement wire rope must be selected and installed in accordance with the requirements...
46 CFR 58.10-15 - Gas turbine installations.
Code of Federal Regulations, 2010 CFR
2010-10-01
... MACHINERY AND RELATED SYSTEMS Internal Combustion Engine Installations § 58.10-15 Gas turbine installations. (a) Standards. The design, construction, workmanship and tests of gas turbines and their associated... 46 Shipping 2 2010-10-01 2010-10-01 false Gas turbine installations. 58.10-15 Section 58.10-15...
46 CFR 58.10-15 - Gas turbine installations.
Code of Federal Regulations, 2011 CFR
2011-10-01
... MACHINERY AND RELATED SYSTEMS Internal Combustion Engine Installations § 58.10-15 Gas turbine installations. (a) Standards. The design, construction, workmanship and tests of gas turbines and their associated... 46 Shipping 2 2011-10-01 2011-10-01 false Gas turbine installations. 58.10-15 Section 58.10-15...
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kochkin, V.; Wiehagen, J.
2017-06-01
Part 2 of this Construction Guide to High-Performance Walls in Climate Zones 3-5 provides straightforward and cost-effective strategies to construct durable, energy-efficient walls. It addresses walls constructed with 2x4 wood frame studs, wood structural panel (WSP) sheathing as wall bracing and added backing for foam sheathing, a layer of rigid foam sheathing insulation up to 1.5 inches thick over the WSP, and a cladding system installed over the foam sheathing in low-rise residential buildings up to three stories high. Walls with 2x6 framing are addressed in Part 1 of the Guide.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kochkin, V.; Wiehagen, J.
Part 2 of this Construction Guide to High-Performance Walls in Climate Zones 3-5 provides straightforward and cost-effective strategies to construct durable, energy-efficient walls. It addresses walls constructed with 2x4 wood frame studs, wood structural panel (WSP) sheathing as wall bracing and added backing for foam sheathing, a layer of rigid foam sheathing insulation up to 1.5 inches thick over the WSP, and a cladding system installed over the foam sheathing in low-rise residential buildings up to three stories high. Walls with 2x6 framing are addressed in Part 1 of the Guide.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
The United States Air Force (USAF) is investigating whether to install wind turbines to provide a supplemental source of electricity at Vandenberg Air Force Base (VAFB) near Lompoc, California. As part of that investigation, VAFB sought assistance from the U.S. Department of Energy's National Renewable Energy Laboratory (NREL) to provide a preliminary characterization of the potential risk to wildlife resources (mainly birds and bats) from wind turbine installations. With wind power development expanding throughout North America and Europe, concerns have surfaced over the number of bird fatalities associated with wind turbines. Guidelines developed for the wind industry by the Nationalmore » Wind Coordinating Committee (NWCC) recommend assessing potential impacts to birds, bats, and other potentially sensitive resources before construction. The primary purpose of an assessment is to identify potential conflicts with sensitive resources, to assist developers with identifying their permitting needs, and to develop strategies to avoid impacts or to mitigate their effects. This report provides a preliminary (Phase I) biological assessment of potential impacts to birds and bats that might result from construction and operation of the proposed wind energy facilities on VAFB.« less
Dynamic Simulation on the Installation Process of HGIS in Transformer Substation
NASA Astrophysics Data System (ADS)
Lin, Tao; Li, Shaohua; Wang, Hu; Che, Deyong; Qi, Guangcai; Yao, Jianfeng; Zhang, Qingzhe
The technological requirements of Hypid Gas Insulated Switchgear (HGIS) installation in transformer substation is high and the control points of quality is excessive. Most of the engineers and technicians in the construction enterprises are not familiar with equipments of HGIS. In order to solve these problem, equipments of HGIS is modeled on the computer by SolidWorks software. Installation process of civil foundation and closed-type equipments is optimized dynamically with virtual assemble technology. Announcements and application work are composited into animation file. Skills of modeling and simulation is tidied classify as well. The result of the visual dynamic simulation can instruct the actual construction process of HGIS to a certain degree and can promote reasonable construction planning and management. It can also improve the method and quality of staff training for electric power construction enterprises.
47 CFR 73.1692 - Broadcast station construction near or installation on an AM broadcast tower.
Code of Federal Regulations, 2011 CFR
2011-10-01
... the indirect method (see § 73.51). Upon the completion of the installation, antenna impedance... completion of construction, antenna impedance measurements of the AM station shall be made. In addition... simultaneously with the filing of the application for license to cover this permit, the results of the impedance...
47 CFR 73.1692 - Broadcast station construction near or installation on an AM broadcast tower.
Code of Federal Regulations, 2010 CFR
2010-10-01
... the indirect method (see § 73.51). Upon the completion of the installation, antenna impedance... completion of construction, antenna impedance measurements of the AM station shall be made. In addition... simultaneously with the filing of the application for license to cover this permit, the results of the impedance...
Manual handling of highway kerbs--focus group findings.
Bust, P D; Gibb, A G F; Haslam, R A
2005-07-01
The manual handling of concrete highway kerbs remains commonplace in the construction industry despite obvious risks to operatives. This study was undertaken to find out why kerb installation still includes manual handling, to identify the alternatives that exist and to consider how the organisation of the work affects exposure to risk. Focus groups were held with industry professionals to discuss kerb design, installation and the training of operatives, with site visits and interviews undertaken to place the focus group findings in context. The focus group discussions highlighted manufacturer's "myopia", a lack of installation knowledge of designers and shortfalls in training for installation work. It was concluded that risks to the health of construction workers remain as they are not considered in the design of the product, design of the work or ameliorated by adequate risk assessment. Recommendations from the research are that a pro-active approach to health needs to be adopted by the manufacturers of heavy construction products. Designers of work requiring the use of heavy products need to have more experience of site operations, and education and training in manual handling is desirable at all levels in construction organisations.
16 CFR 640.6 - Rules of construction.
Code of Federal Regulations, 2011 CFR
2011-01-01
... credit to finance the purchase of an automobile. If the auto dealer is the person to whom the loan obligation is initially payable, such as where the auto dealer is the original creditor under a retail installment sales contract, the auto dealer must provide the risk-based pricing notice to the consumer (or...
16 CFR 640.6 - Rules of construction.
Code of Federal Regulations, 2014 CFR
2014-01-01
... credit to finance the purchase of an automobile. If the auto dealer is the person to whom the loan obligation is initially payable, such as where the auto dealer is the original creditor under a retail installment sales contract, the auto dealer must provide the risk-based pricing notice to the consumer (or...
16 CFR 640.6 - Rules of construction.
Code of Federal Regulations, 2013 CFR
2013-01-01
... credit to finance the purchase of an automobile. If the auto dealer is the person to whom the loan obligation is initially payable, such as where the auto dealer is the original creditor under a retail installment sales contract, the auto dealer must provide the risk-based pricing notice to the consumer (or...
16 CFR 640.6 - Rules of construction.
Code of Federal Regulations, 2012 CFR
2012-01-01
... credit to finance the purchase of an automobile. If the auto dealer is the person to whom the loan obligation is initially payable, such as where the auto dealer is the original creditor under a retail installment sales contract, the auto dealer must provide the risk-based pricing notice to the consumer (or...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-02-05
... DEPARTMENT OF HOUSING AND URBAN DEVELOPMENT 24 CFR Parts 3280 and 3282 [Docket No. FR-5343-IN-01... Housing Programs, Department of Housing and Urban Development, 451 Seventh Street, SW., Room 9164... provided that the consensus committee was to develop the original proposed model installation standards for...
DOE Office of Scientific and Technical Information (OSTI.GOV)
Williams, Bruce A.; Bjornstad, Bruce N.; Lanigan, David C.
2006-03-29
This report supplies the information obtained during drilling, characterization, and installation of the new groundwater monitoring well. This document also provides a compilation of hydrogeologic and well construction information obtained during drilling, well development, and sample collection/analysis activities.
12 CFR 1815.108 - Actions that normally require an EIS.
Code of Federal Regulations, 2012 CFR
2012-01-01
..., convert, or substantially rehabilitate 1,500,000 square feet or more of commercial space, or would result in the construction or installation of 1,500,000 square feet or more of new commercial space, or which would provide sites for 1,500,000 square feet or more of new commercial space. ...
12 CFR 1815.108 - Actions that normally require an EIS.
Code of Federal Regulations, 2011 CFR
2011-01-01
..., convert, or substantially rehabilitate 1,500,000 square feet or more of commercial space, or would result in the construction or installation of 1,500,000 square feet or more of new commercial space, or which would provide sites for 1,500,000 square feet or more of new commercial space. ...
12 CFR 1815.108 - Actions that normally require an EIS.
Code of Federal Regulations, 2013 CFR
2013-01-01
..., convert, or substantially rehabilitate 1,500,000 square feet or more of commercial space, or would result in the construction or installation of 1,500,000 square feet or more of new commercial space, or which would provide sites for 1,500,000 square feet or more of new commercial space. ...
12 CFR 1815.108 - Actions that normally require an EIS.
Code of Federal Regulations, 2010 CFR
2010-01-01
..., convert, or substantially rehabilitate 1,500,000 square feet or more of commercial space, or would result in the construction or installation of 1,500,000 square feet or more of new commercial space, or which would provide sites for 1,500,000 square feet or more of new commercial space. ...
12 CFR 1815.108 - Actions that normally require an EIS.
Code of Federal Regulations, 2014 CFR
2014-01-01
..., convert, or substantially rehabilitate 1,500,000 square feet or more of commercial space, or would result in the construction or installation of 1,500,000 square feet or more of new commercial space, or which would provide sites for 1,500,000 square feet or more of new commercial space. ...
STS-92 MS Wisoff gets suit checked in the White Room before launch
NASA Technical Reports Server (NTRS)
2000-01-01
STS-92 Mission Specialist Peter J.K. '''Jeff''' Wisoff reaches out to shake the hand of Danny Wyatt, KSC NASA Quality Assurance specialist, after completing final check of his launch and entry suit in the White Room before entering Discovery. The White Room is an environmentally controlled area at the end of the Orbiter Access Arm that provides entry to the orbiter as well as emergency egress if needed. The arm remains in the extended position until 7 minutes 24 seconds before launch. Wisoff and the rest of the crew are undertaking the fifth flight to the International Space Station for construction. Discovery carries a payload that includes the Integrated Truss Structure Z-1, first of 10 trusses that will form the backbone of the Space Station, and the third Pressurized Mating Adapter that will provide a Shuttle docking port for solar array installation on the sixth Station flight and Lab installation on the seventh Station flight. The mission includes four spacewalks for the construction activities. Discovery's landing is expected Oct. 22 at 2:10 p.m. EDT.
2000-10-11
STS-92 Mission Specialist Peter J.K. “Jeff” Wisoff reaches out to shake the hand of Danny Wyatt, KSC NASA Quality Assurance specialist, after completing final check of his launch and entry suit in the White Room before entering Discovery. The White Room is an environmentally controlled area at the end of the Orbiter Access Arm that provides entry to the orbiter as well as emergency egress if needed. The arm remains in the extended position until 7 minutes 24 seconds before launch. Wisoff and the rest of the crew are undertaking the fifth flight to the International Space Station for construction. Discovery carries a payload that includes the Integrated Truss Structure Z-1, first of 10 trusses that will form the backbone of the Space Station, and the third Pressurized Mating Adapter that will provide a Shuttle docking port for solar array installation on the sixth Station flight and Lab installation on the seventh Station flight. The mission includes four spacewalks for the construction activities. Discovery’s landing is expected Oct. 22 at 2:10 p.m. EDT
2000-10-11
STS-92 Mission Specialist Peter J.K. “Jeff” Wisoff reaches out to shake the hand of Danny Wyatt, KSC NASA Quality Assurance specialist, after completing final check of his launch and entry suit in the White Room before entering Discovery. The White Room is an environmentally controlled area at the end of the Orbiter Access Arm that provides entry to the orbiter as well as emergency egress if needed. The arm remains in the extended position until 7 minutes 24 seconds before launch. Wisoff and the rest of the crew are undertaking the fifth flight to the International Space Station for construction. Discovery carries a payload that includes the Integrated Truss Structure Z-1, first of 10 trusses that will form the backbone of the Space Station, and the third Pressurized Mating Adapter that will provide a Shuttle docking port for solar array installation on the sixth Station flight and Lab installation on the seventh Station flight. The mission includes four spacewalks for the construction activities. Discovery’s landing is expected Oct. 22 at 2:10 p.m. EDT
FIELD STUDIES OF GEOMEMBRANE INSTALLATION TECHNIQUES
Fourteen construction sites where geomembranes were being installed were visited to observe subgrade preparation and liner installation techniques. These sites were visited during a study conducted for the U.S. EPA, Solid and Hazardous Waste Research Division. The sites included ...
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 1 2010-01-01 2010-01-01 false Installation. 25.655 Section 25.655 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION AIRCRAFT AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY AIRPLANES Design and Construction Control Surfaces § 25.655 Installation. (a...
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 1 2011-01-01 2011-01-01 false Installation. 25.655 Section 25.655 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION AIRCRAFT AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY AIRPLANES Design and Construction Control Surfaces § 25.655 Installation. (a...
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 1 2012-01-01 2012-01-01 false Installation. 25.655 Section 25.655 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION AIRCRAFT AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY AIRPLANES Design and Construction Control Surfaces § 25.655 Installation. (a...
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 1 2014-01-01 2014-01-01 false Installation. 25.655 Section 25.655 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION AIRCRAFT AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY AIRPLANES Design and Construction Control Surfaces § 25.655 Installation. (a...
40 CFR 281.30 - New UST system design, construction, installation, and notification.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 40 Protection of Environment 27 2011-07-01 2011-07-01 false New UST system design, construction, installation, and notification. 281.30 Section 281.30 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) SOLID WASTES (CONTINUED) APPROVAL OF STATE UNDERGROUND STORAGE TANK PROGRAMS Criteria for No-Less-Stringent § 281.30 New UST...
40 CFR 281.30 - New UST system design, construction, installation, and notification.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 26 2010-07-01 2010-07-01 false New UST system design, construction, installation, and notification. 281.30 Section 281.30 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) SOLID WASTES (CONTINUED) APPROVAL OF STATE UNDERGROUND STORAGE TANK PROGRAMS Criteria for No-Less-Stringent § 281.30 New UST...
Structures and construction of nuclear power plants on lunar surface
NASA Astrophysics Data System (ADS)
Shimizu, Katsunori; Kobatake, Masuhiko; Ogawa, Sachio; Kanamori, Hiroshi; Okada, Yasuhiko; Mano, Hideyuki; Takagi, Kenji
1991-07-01
The best structure and construction techniques of nuclear power plants in the severe environments on the lunar surface are studied. Facility construction types (functional conditions such as stable structure, shield thickness, maintainability, safety distances, and service life), construction conditions (such as construction methods, construction equipment, number of personnel, time required for construction, external power supply, and required transportation) and construction feasibility (construction method, reactor transportation between the moon and the earth, ground excavation for installation, loading and unloading, transportation, and installation, filling up the ground, electric power supply of plant S (300 kW class) and plant L (3000 kW class)) are outlined. Items to pay attention to in construction are (1) automation and robotization of construction; (2) cost reduction by multi functional robots; and (3) methods of supplying power to robots. A precast concrete block manufacturing plant is also outlined.
Calendar years 1989 and 1990 monitoring well installation program Y-12 plant, Oak Ridge, Tennessee
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1991-10-01
This report documents the well-construction activities at the Y-12 Plant in Oak Ridge, Tennessee during 1989 and 1990. The well- construction program consisted of installing seventy-five monitoring wells. Geologists from ERCE (formally the Engineering, Design and Geosciences Group) and Martin Marietta Energy Systems (Energy Systems), supervised and documented well-construction activities and monitored for health and safety concerns. Sixty-seven monitoring wells were installed under the supervision of an ERCE geologist from March 1989 to September 1990. Beginning in September 1990, Energy Systems supervised drilling activities for eight monitoring wells, the last of which was completed in December 1990. 9 refs., 3more » figs., 2 tabs.« less
Dendrometer bands made easy: using modified cable ties to measure incremental growth of trees
Anemaet, Evelyn R.; Middleton, Beth A.
2013-01-01
Dendrometer bands are a useful way to make sequential repeated measurements of tree growth, but traditional dendrometer bands can be expensive, time consuming, and difficult to construct in the field. An alternative to the traditional method of band construction is to adapt commercially available materials. This paper describes how to construct and install dendrometer bands using smooth-edged, stainless steel, cable tie banding and attachable rollerball heads. As a performance comparison, both traditional and cable tie dendrometer bands were installed on baldcypress trees at the National Wetlands Research Center in Lafayette, Louisiana, by both an experienced and a novice worker. Band installation times were recorded, and growth of the trees as estimated by the two band types was measured after approximately one year, demonstrating equivalence of the two methods. This efficient approach to dendrometer band construction can help advance the knowledge of long-term tree growth in ecological studies.
NASA Astrophysics Data System (ADS)
Zhadanovsky, Boris; Sinenko, Sergey
2018-03-01
Economic indicators of construction work, particularly in high-rise construction, are directly related to the choice of optimal number of machines. The shortage of machinery makes it impossible to complete the construction & installation work on scheduled time. Rates of performance of construction & installation works and labor productivity during high-rise construction largely depend on the degree of provision of construction project with machines (level of work mechanization). During calculation of the need for machines in construction projects, it is necessary to ensure that work is completed on scheduled time, increased level of complex mechanization, increased productivity and reduction of manual work, and improved usage and maintenance of machine fleet. The selection of machines and determination of their numbers should be carried out by using formulas presented in this work.
Installation of a second superconducting wiggler at SAGA-LS
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kaneyasu, T., E-mail: kaneyasu@saga-ls.jp; Takabayashi, Y.; Iwasaki, Y.
The SAGA Light Source is a synchrotron radiation facility consisting of a 255 MeV injector linac and a 1.4 GeV storage ring with a circumference of 75.6 m. A superconducting wiggler (SCW) with a peak magnetic field of 4 T has been routinely operating for generating hard X-rays since its installation in 2010. In light of this success, it was decided to install a second SCW as a part of the beamline construction by Sumitomo Electric Industries. To achieve this, machine modifications including installation of a new magnet power supply, improvement of the magnet control system, and replacement of themore » vacuum chambers in the storage ring were carried out. Along with beamline construction, installation and commissioning of the second SCW are scheduled to take place in 2015.« less
Construction Simulation Analysis of 60m-span Concrete Filled Steel Tube arch bridge
NASA Astrophysics Data System (ADS)
Shi, Jing Xian; Ding, Qing Hua
2018-06-01
The construction process of the CFST arch bridge is complicated. The construction process not only affects the structural stress in the installation, but also determines the form a bridge and internal force of the bridge. In this paper, a 60m span concrete filled steel tube tied arch bridge is taken as the background, and a three-dimensional finite element simulation model is established by using the MIDAS/Civil bridge structure analysis software. The elevation of the main arch ring, the beam stress, the forces in hanger rods and the modal frequency of the main arch during the construction stage are calculated, and the construction process is simulated and analyzed. Effectively and reasonably guide the construction and ensure that the line and force conditions of the completed bridge meet the design requirements and provides a reliable technical guarantee for the safe construction of the bridge.
ERIC Educational Resources Information Center
Peterson, James N.; Hess, Herbert L.
An undergraduate capstone engineering design project now provides hydroelectric power to a remote wilderness location. Students investigated the feasibility of designing, building, and installing a 4kW hydroelectric system to satisfy the need for electric power to support the research and teaching functions of Taylor Ranch, a university facility…
Towards a Better Understanding of Carbon Flux
ERIC Educational Resources Information Center
Asshoff, Roman; Riedl, Susanna; Leuzinger, Sebastian
2010-01-01
In March 1999, a ca. 45 m tall construction crane was installed in a highly diverse, mature temperate forest near the village of Hofstetten, south of Basel (Swiss Canopy Crane project, Switzerland). The crane provides access to the canopy using a gondola for in situ research. With a new type of FACE technique (Free Air CO[subscript 2] Enrichment),…
46 CFR 194.10-20 - Magazine chest construction.
Code of Federal Regulations, 2012 CFR
2012-10-01
... lid shall have a minimum thickness of 1/8 inch. (b) Permanent sun shields shall be provided for sides... distance of 11/2 inches. Sun shields may be omitted when chests are installed “on deck protected,” shielded from direct exposure to the sun. (c) Chests shall be limited to a gross capacity of 100 cubic feet. (d...
46 CFR 194.10-20 - Magazine chest construction.
Code of Federal Regulations, 2010 CFR
2010-10-01
... lid shall have a minimum thickness of 1/8 inch. (b) Permanent sun shields shall be provided for sides... distance of 11/2 inches. Sun shields may be omitted when chests are installed “on deck protected,” shielded from direct exposure to the sun. (c) Chests shall be limited to a gross capacity of 100 cubic feet. (d...
46 CFR 194.10-20 - Magazine chest construction.
Code of Federal Regulations, 2014 CFR
2014-10-01
... lid shall have a minimum thickness of 1/8 inch. (b) Permanent sun shields shall be provided for sides... distance of 11/2 inches. Sun shields may be omitted when chests are installed “on deck protected,” shielded from direct exposure to the sun. (c) Chests shall be limited to a gross capacity of 100 cubic feet. (d...
46 CFR 194.10-20 - Magazine chest construction.
Code of Federal Regulations, 2011 CFR
2011-10-01
... lid shall have a minimum thickness of 1/8 inch. (b) Permanent sun shields shall be provided for sides... distance of 11/2 inches. Sun shields may be omitted when chests are installed “on deck protected,” shielded from direct exposure to the sun. (c) Chests shall be limited to a gross capacity of 100 cubic feet. (d...
46 CFR 194.10-20 - Magazine chest construction.
Code of Federal Regulations, 2013 CFR
2013-10-01
... lid shall have a minimum thickness of 1/8 inch. (b) Permanent sun shields shall be provided for sides... distance of 11/2 inches. Sun shields may be omitted when chests are installed “on deck protected,” shielded from direct exposure to the sun. (c) Chests shall be limited to a gross capacity of 100 cubic feet. (d...
DOE Office of Scientific and Technical Information (OSTI.GOV)
Zvi H. Meiksin
Two industrial prototype units for through-the-earth wireless communication were constructed and tested. Preparation for a temporary installation in NIOSH's Lake Lynn mine for the through-the-earth and the in-mine system were completed. Progress was made in the programming of the in-mine system to provide data communication. Work has begun to implement a wireless interface between equipment controllers and our in-mine system.
The Land-Use Efficiency of Big Solar
NASA Astrophysics Data System (ADS)
Hernandez, R. R.; Hoffacker, M.; Field, C. B.
2013-12-01
As utility-scale solar energy (USSE) systems increase in size and numbers globally, there is a growing interest in understanding environmental interactions between solar energy development and land-use decisions. Maximizing the efficient use of land for USSE is one of the major challenges in realizing the full potential of solar energy, however, the land-use efficiency (LUE; Wm-2) of USSE remains unknown. We quantified the nominal LUE of 183 USSE installations (> 20 megawatts; planned, under construction, and operating) using California as a case study. In California, we found that USSE installations are concentrated in the Central Valley and desert interior of southern California and have a LUE of 35.01 Wm-2. The installations comprise approximately 86,000 hectares (ha) and more land is allocated for photovoltaic schemes (72,294 ha) than for concentrating solar power (13,604 ha). Photovoltaic installations are greater in abundance (93%) than concentrating solar power, but technology type and nameplate capacity has no impact on LUE. More USSE installations are on private land (80%) and have a significantly greater LUE (35.83 Wm-2) than installations on public land (25.42 Wm-2). We show how LUE can be improved and how co-benefit opportunities can be integrated with USSE enterprises to maximize their economic, energetic, and environmental returns on investment. (Left) The distribution of utility-scale solar energy installations in California (constructed and in progress) by technology type: concentrating solar power and photovoltaic with county lines shown. (Right) The distribution of utility-scale solar energy installations in California (constructed and in progress) by location: public or privately owned land. Larger capacity installations (megawatts) have relatively greater point size.
Food irradiation: Technology transfer in Asia, practical experiences
NASA Astrophysics Data System (ADS)
Kunstadt, Peter; Eng, P.
1993-10-01
Nordion International Inc., in cooperation with the Thai Office of Atomic Energy for Peace (OAEP) and the Canadian International Development Agency (CIDA) recently completed a unique food irradiation technology transfer project in Thailand. This complete food irradiation technology transfer project included the design and construction of an automatic multipurpose irradiation facility as well as the services of construction and installation management and experts in facility operation, maintenance and training. This paper provides an insight into the many events that led to the succesful conclusion of the world's first complete food irradiation technology transfer project.
Code of Federal Regulations, 2011 CFR
2011-01-01
... concrete, usually reinforced, poured over gravel and a vapor barrier with perimeter insulation to prevent heat loss. 4. Subflooring 0 1 1 The installation of materials used for flooring that is laid directly..., and before the insulation is placed in the walls and ceiling. 14. Insulation 2 2 2 The installation of...
Code of Federal Regulations, 2010 CFR
2010-01-01
... concrete, usually reinforced, poured over gravel and a vapor barrier with perimeter insulation to prevent heat loss. 4. Subflooring 0 1 1 The installation of materials used for flooring that is laid directly..., and before the insulation is placed in the walls and ceiling. 14. Insulation 2 2 2 The installation of...
Code of Federal Regulations, 2012 CFR
2012-01-01
... concrete, usually reinforced, poured over gravel and a vapor barrier with perimeter insulation to prevent heat loss. 4. Subflooring 0 1 1 The installation of materials used for flooring that is laid directly..., and before the insulation is placed in the walls and ceiling. 14. Insulation 2 2 2 The installation of...
Code of Federal Regulations, 2013 CFR
2013-01-01
... concrete, usually reinforced, poured over gravel and a vapor barrier with perimeter insulation to prevent heat loss. 4. Subflooring 0 1 1 The installation of materials used for flooring that is laid directly..., and before the insulation is placed in the walls and ceiling. 14. Insulation 2 2 2 The installation of...
Code of Federal Regulations, 2014 CFR
2014-01-01
... concrete, usually reinforced, poured over gravel and a vapor barrier with perimeter insulation to prevent heat loss. 4. Subflooring 0 1 1 The installation of materials used for flooring that is laid directly..., and before the insulation is placed in the walls and ceiling. 14. Insulation 2 2 2 The installation of...
24 CFR 3286.505 - Minimum elements to be inspected.
Code of Federal Regulations, 2010 CFR
2010-04-01
... with respect to home design and construction; (b) Consideration of site-specific conditions; (c) Site... HOUSING AND URBAN DEVELOPMENT MANUFACTURED HOME INSTALLATION PROGRAM Inspection of Installations in HUD-Administered States § 3286.505 Minimum elements to be inspected. The installation of every manufactured home...
46 CFR 77.03-1 - Installation and details.
Code of Federal Regulations, 2010 CFR
2010-10-01
... Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PASSENGER VESSELS VESSEL CONTROL AND MISCELLANEOUS SYSTEMS AND EQUIPMENT Marine Engineering Systems § 77.03-1 Installation and details. (a) The installation of all systems of a marine engineering nature, together with the details of design, construction...
National Ignition Facility Construction Safety Management Review
DOE Office of Scientific and Technical Information (OSTI.GOV)
Warner, B.E.
2000-02-01
An accident occurred at the NIF construction site on January 13, 2000, in which a worker sustained a serious injury when a 42-inch-diameter duct fell during installation. Following the accident, NIF Project Management chartered two review teams: (1) an Incident Analysis Team to independently assess the direct and root causes of the accident, and (2) a Management Review Team to review the roles and responsibilities of the line, support, and construction management organizations involved. This report provides a discussion of the information gathered by the Management Review Team and provides a list of observations and recommendations based on an analysismore » of the information. The Management Review Team includes senior managers who represent several Directorates within LLNL and DOE OAK: Dick Billia representing Engineering; Dave Leary representing Business Services and Public Affairs; Jim Jackson representing Hazards Control; Chuck Taylor representing DOE OAK; Arnie Clobes representing the ICF/NIF Program; and Jon Yatabe and Bruce Warner (Chairperson) representing the NIF Project. The attached letter from the NIF Project Manager, Ed Moses, to the Management Review Team contains the team's Charter. The team was asked to evaluate the effectiveness of the line management and its supporting safety functions in managing safety during NIF construction. The evaluation was to include the current conventional facility construction, which is 85% complete, and upcoming activities such as Beampath Infrastructure System installation, which will begin in the next six months and which represents a significant amount of work over the next two to three years. The remainder of this document describes the Management Review Team's review process (Section 2), its observations gathered during the review (Section 3), and its recommendations to the NIF Project Manager based on those observations (Section 4).« less
Mazur, Joan; Vincent, Stacy; Watson, Jennifer; Westneat, Susan
2015-01-01
This study with three Appalachian county agricultural education programs examined the feasibility, effectiveness, and impact of integrating a cost-effective rollover protective structure (CROPS) project into high school agricultural mechanics classes. The project aimed to (1) reduce the exposure to tractor overturn hazards in three rural counties through the installation of CROPS on seven tractors within the Cumberland Plateau in the east region; (2) increase awareness in the targeted rural communities of cost-effective ROPS designs developed by the National Institution for Occupational Safety and Health (NIOSH) to encourage ROPS installations that decrease the costs of a retrofit; (3) test the feasibility of integration of CROPS construction and installations procedures into the required agricultural mechanics classes in these agricultural education programs; and (4) explore barriers to the implementation of this project in high school agricultural education programs. Eighty-two rural students and three agricultural educators participated in assembly and installation instruction. Data included hazard exposure demographic data, knowledge and awareness of CROPS plans, and pre-post knowledge of construction and assessment of final CROPS installation. Findings demonstrated the feasibility and utility of a CROPS education program in a professionally supervised secondary educational setting. The project promoted farm safety and awareness of availability and interest in the NIOSH Cost-effective ROPS plans. Seven CROPS were constructed and installed. New curriculum and knowledge measures also resulted from the work. Lessons learned and recommendations for a phase 2 implementation and further research are included.
Ravikumar, Dwarakanath; Sinha, Parikhit
2017-10-01
With utility-scale photovoltaic (PV) projects increasingly developed in dry and dust-prone geographies with high solar insolation, there is a critical need to analyze the impacts of PV installations on the resulting particulate matter (PM) concentrations, which have environmental and health impacts. This study is the first to quantify the impact of a utility-scale PV plant on PM concentrations downwind of the project site. Background, construction, and post-construction PM 2.5 and PM 10 (PM with aerodynamic diameters <2.5 and <10 μm, respectively) concentration data were collected from four beta attenuation monitor (BAM) stations over 3 yr. Based on these data, the authors evaluate the hypothesis that PM emissions from land occupied by a utility-scale PV installation are reduced after project construction through a wind-shielding effect. The results show that the (1) confidence intervals of the mean PM concentrations during construction overlap with or are lower than background concentrations for three of the four BAM stations; and (2) post-construction PM 2.5 and PM 10 concentrations downwind of the PV installation are significantly lower than the background concentrations at three of the four BAM stations. At the fourth BAM station, downwind post-construction PM 2.5 and PM 10 concentrations increased marginally by 5.7% and 2.6% of the 24-hr ambient air quality standards defined by the U.S. Environmental Protection Agency, respectively, when compared with background concentrations, with the PM 2.5 increase being statistically insignificant. This increase may be due to vehicular emissions from an access road near the southwest corner of the site or a drainage berm near the south station. The findings demonstrate the overall environmental benefit of downwind PM emission abatement from a utility-scale PV installation in desert conditions due to wind shielding. With PM emission reductions observed within 10 months of completion of construction, post-construction monitoring of downwind PM levels may be reduced to a 1-yr period for other projects with similar soil and weather conditions. This study is the first to analyze impact of a utility photovoltaic (PV) project on downwind particulate matter (PM) concentration in desert conditions. The PM data were collected at four beta attenuation monitor stations over a 3-yr period. The post-construction PM concentrations are lower than background concentrations at three of four stations, therefore supporting the hypothesis of post-construction wind shielding from PV installations. With PM emission reductions observed within 10 months of completion of construction, postconstruction monitoring of downwind PM levels may be reduced to a 1-yr period for other PV projects with similar soil and weather conditions.
Gnss Geodetic Monitoring as Support of Geodynamics Research in Colombia, South America
NASA Astrophysics Data System (ADS)
Mora-Paez, H.; Acero-Patino, N.; Rodriguez-Zuluaga, J. S.; Diederix, H.; Bohorquez-Orozco, O. P.; Martinez-Diaz, G. P.; Diaz-Mila, F.; Giraldo-Londono, L. S.; Cardozo-Giraldo, S.; Vasquez-Ospina, A. F.; Lizarazo, S. C.
2013-05-01
To support the geodynamics research at the northwestern corner of South America, GEORED, the acronym for "Geodesia: Red de Estudios de Deformación" has been adopted for the Project "Implementation of the National GNSS Network for Geodynamics" carried out by the Colombian Geological Survey, (SGC), formerly INGEOMINAS. Beginning in 2007, discussions within the GEORED group led to a master plan for the distribution of the base permanent GPS/GNSS station array and specific areas of interest for campaign site construction. The use of previously identified active faults as preferred structures along which stresses are transferred through the deformational area led to the idea of segmentation of the North Andes within Colombia into 20 tectonic sub-blocks. Each of the 20 sub-blocks is expected to have, at least, three-four permanent GPS/GNSS stations within the block along with construction of campaign sites along the boundaries. Currently, the GEORED Network is managing 46 continuously including: 40 GEORED GPS/GNSS continuously operating stations; 4 GNSS continuously operating stations provided by the COCONet (Continuously Operating Caribbean GPS Observational Network) Project; the Bogotá IGS GPS station (BOGT), installed in 1994 under the agreement between JPL-NASA and the SGC; and the San Andres Island station, installed in 2007 under the MOU between UCAR and the SGC. In addition to the permanent installations, more than 230 GPS campaign sites have been constructed and are being occupied one time per year. The Authority of the Panama Canal and the Escuela Politecnica de Quito have also provided data of 4 and 5 GPS/GNSS stations respectively. The GPS data are processed using the GIPSY-OASIS II software, and the GPS time series of daily station positions give fundamental information for both regional and local geodynamics studies. Until now, we have obtained 100 quality vector velocities for Colombia, 23 of them as part of the permanent network. The GPS/GNSS stations are located on the three major plates that interact within the Wide Plate Margin Deformation Zone including existing permanent installations on IGS Galapagos and Malpelo Islands on the Nazca Plate, and San Andres Island on the Caribbean plate. The velocity vectors confirm the oblique subduction of the Nazca Plate and Carnegie aseismic ridge collision processes at the Colombia-Ecuador trench which are assumed to be the mechanism for the transpressional deformation and the "escape" of the North Andes Block (NAB). The northernmost vectors in Colombia are indicative of the ongoing collision of the Panama Arc with northwestern Colombia. Planned for the year 2013 is the installation of 10 additional GNSS continuously operating stations, and construction of 20 GPS campaign sites.
Code of Federal Regulations, 2010 CFR
2010-07-01
... construct and install facilities under my approved COP? 285.632 Section 285.632 Mineral Resources MINERALS... FACILITIES ON THE OUTER CONTINENTAL SHELF Plans and Information Requirements Activities Under An Approved Cop... COP? (a) You must submit to MMS the documents listed in the following table: ER29AP09.124 (b) You must...
Eleventh Annual Report of Accomplishments Under the Airport Improvement Program
1992-01-01
552,860 INSTALL SECURITY SYSTEM PORTLAND INTERNATIONAL JETPORT (PRIMARY) 25 $255, 195 CONSTRUCT ACCESS ROAD PRESQUE ISLE 09 $988,548 CONSTRUCT AIRCRAFT...TAXIWAYS; INSTALL VISUAL APPROACH AIDS PENNSYLVANIA COMMONWEALTH OF PENNSYLVANIA S7 $89,050 CONDUCT STATE SYSTEM PLAN UPDATE (SYSTEM PLAN) DELAWARE...VALLEY REGION RA $195,030 CONDUCT STATE SYSTEM PLAN UPDATE (SYSTEM PLAN) SOUTHWESTERN PENNSYLVANIA REGION RA $310,950 CONDUCT REGIONAL SYSTEM PLAN
10 CFR 960.5-2-4 - Offsite installations and operations.
Code of Federal Regulations, 2014 CFR
2014-01-01
... present projected effects from nearby industrial, transportation, and military installations and..., construction, operation, closure, or decommissioning or can be accommodated by engineering measures and (2...
10 CFR 960.5-2-4 - Offsite installations and operations.
Code of Federal Regulations, 2012 CFR
2012-01-01
... present projected effects from nearby industrial, transportation, and military installations and..., construction, operation, closure, or decommissioning or can be accommodated by engineering measures and (2...
10 CFR 960.5-2-4 - Offsite installations and operations.
Code of Federal Regulations, 2011 CFR
2011-01-01
... present projected effects from nearby industrial, transportation, and military installations and..., construction, operation, closure, or decommissioning or can be accommodated by engineering measures and (2...
10 CFR 960.5-2-4 - Offsite installations and operations.
Code of Federal Regulations, 2013 CFR
2013-01-01
... present projected effects from nearby industrial, transportation, and military installations and..., construction, operation, closure, or decommissioning or can be accommodated by engineering measures and (2...
46 CFR 32.50-15 - Cargo piping on tank vessels constructed on or after July 1, 1951-TB/ALL.
Code of Federal Regulations, 2013 CFR
2013-10-01
... the plating does not form part of a flanged joint. Piping may be carried through bunker spaces and... heavy, all joints are welded, and bends are installed to provide for expansion and contraction. (2) Tank... shall not pass through spaces containing machinery where sources of vapor ignition are normally present...
46 CFR 32.50-15 - Cargo piping on tank vessels constructed on or after July 1, 1951-TB/ALL.
Code of Federal Regulations, 2012 CFR
2012-10-01
... the plating does not form part of a flanged joint. Piping may be carried through bunker spaces and... heavy, all joints are welded, and bends are installed to provide for expansion and contraction. (2) Tank... shall not pass through spaces containing machinery where sources of vapor ignition are normally present...
46 CFR 32.50-15 - Cargo piping on tank vessels constructed on or after July 1, 1951-TB/ALL.
Code of Federal Regulations, 2014 CFR
2014-10-01
... the plating does not form part of a flanged joint. Piping may be carried through bunker spaces and... heavy, all joints are welded, and bends are installed to provide for expansion and contraction. (2) Tank... shall not pass through spaces containing machinery where sources of vapor ignition are normally present...
Dendrometer bands made easy: Using modified cable ties to measure incremental growth of trees1
Anemaet, Evelyn R.; Middleton, Beth A.
2013-01-01
• Premise of the study: Dendrometer bands are a useful way to make sequential repeated measurements of tree growth, but traditional dendrometer bands can be expensive, time consuming, and difficult to construct in the field. An alternative to the traditional method of band construction is to adapt commercially available materials. This paper describes how to construct and install dendrometer bands using smooth-edged, stainless steel, cable tie banding and attachable rollerball heads. • Methods and Results: As a performance comparison, both traditional and cable tie dendrometer bands were installed on baldcypress trees at the National Wetlands Research Center in Lafayette, Louisiana, by both an experienced and a novice worker. Band installation times were recorded, and growth of the trees as estimated by the two band types was measured after approximately one year, demonstrating equivalence of the two methods. • Conclusions: This efficient approach to dendrometer band construction can help advance the knowledge of long-term tree growth in ecological studies. PMID:25202589
New instruments for solar research
NASA Technical Reports Server (NTRS)
Rust, David M.; O'Byrne, John W.; Sterner, Raymond E., II
1990-01-01
In fulfilment of its goal to develop early detection and warning of emerging solar magnetic fields, the Center for Applied Solar Physics (CASP) has designed and constructed a solar vector magnetograph (VMG) that will provide unique data on the sunspot regions where flares originate. The instrument is reportedly beginning to approach its goals of measuring all three components of the solar magnetic field with a sensitivity of 50 to 100 G and a spatial resolution on the sun of about 700 km (1 arcsec). Importance of new high-resolution capabilities is stressed and the interpretation of VMG measurements is discussed. The performance of the solar VMG, installed in a 6-m dome at the National Solar Observatory at Sacramento Peak in Sunspot, New Mexico, and its construction and environment are described; particular attention is given to the use and function of the filters. Initial results are examined, including a description and analysis of a magnetogram obtained after installation of an improved blocking filter.
NASA Astrophysics Data System (ADS)
Afshari, E.; Afshari, S.
2005-12-01
This paper presents achievements of a twelve years ongoing project expansion of sugar cane- industries as a major agricultural development in Ahvaz, IRAN. The entire project is divided in to seven units and each unit provides irrigation water for 30,000 acres of sugar cane farms in Ahwaz. Absou Inc. is one of the consulting firms that is in charge of design and overseeing installation of irrigation system as well as the development of lands for sugar-cane cultivation at one of the units, called Farabi unit .In general, the mission of project is to Pump fresh water from Karoon River and direct it to the sugar cane farm for irrigation. In particular, the task of design and installation include, (1) build a pumping station at Karoon River with capacity of 1271 ft3/sec, (2) transfer water by main channel from Karoon rive to the farm site 19 miles (3) install a secondary pumping stations which direct water from main channel to drainage pipes and provides water for local farms (4) build a secondary channels which carries water with pipe lines with total length of 42 miles and diameter of 16 to 32 inch. (5) install drainage pump stations and collectors (6) level the ground surface and prepare it for irrigation (7) build railroad for carrying sugar canes (23 miles). Thus far, more than 15,000 acres of farm in Farabi unit is under sugar cane cultivation. The presentation will illustrate more details about different aspects of the project including design, installation and construction phases.
Energy accounting of River Severn tidal power schemes
NASA Astrophysics Data System (ADS)
Roberts, F.
1982-07-01
Energy accounting comparisons are constructed in order to make an economic analysis of three different tidal generating schemes for the Severn River in Britain. The plans included ebb generation, flood generation, and turbine-sluice configurations, and the analysis comprised totaling the energy needed to complete the construction in relation to the projected output. Necessary construction components numbered caissons, shipping locks, embankments, transmission facilities, and turbines, with inputs limited to 1.75%/yr once the installations are completed. The total outputs for the installations were modeled as 12, 18, and 18 TWh/yr, respectively, with a projected lifetime of 120 yr. The least output/input ratio was found to be 10:1, with a highest possible value of 16:1. The energy return is highest with the smallest installation, a factor which is offset by the increased return with larger capacity.
International Space Station (ISS)
1999-09-01
This image shows the Integrated Truss Assembly S-1 (S-One), the Starboard Side Thermal Radiator Truss, for the International Space Station (ISS) undergoing final construction in the Space Station manufacturing facility at the Marshall Space Flight Center. The S1 truss provides structural support for the orbiting research facility's radiator panels, which use ammonia to cool the Station's complex power system. Delivered and installed by the STS-112 mission, the S1 truss, attached to the S0 (S Zero) truss installed by the previous STS-110 mission, flows 637 pounds of anhydrous ammonia through three heat rejection radiators. The truss is 45-feet long, 15-feet wide, 10-feet tall, and weighs approximately 32,000 pounds. Manufactured by the Boeing Company in Huntington Beach, California, the truss primary structure was transferred to the Marshall Space Flight Center in February 1999 for hardware installations and manufacturing acceptance testing.
Algorithm of composing the schedule of construction and installation works
NASA Astrophysics Data System (ADS)
Nehaj, Rustam; Molotkov, Georgij; Rudchenko, Ivan; Grinev, Anatolij; Sekisov, Aleksandr
2017-10-01
An algorithm for scheduling works is developed, in which the priority of the work corresponds to the total weight of the subordinate works, the vertices of the graph, and it is proved that for graphs of the tree type the algorithm is optimal. An algorithm is synthesized to reduce the search for solutions when drawing up schedules of construction and installation works, allocating a subset with the optimal solution of the problem of the minimum power, which is determined by the structure of its initial data and numerical values. An algorithm for scheduling construction and installation work is developed, taking into account the schedule for the movement of brigades, which is characterized by the possibility to efficiently calculate the values of minimizing the time of work performance by the parameters of organizational and technological reliability through the use of the branch and boundary method. The program of the computational algorithm was compiled in the MatLAB-2008 program. For the initial data of the matrix, random numbers were taken, uniformly distributed in the range from 1 to 100. It takes 0.5; 2.5; 7.5; 27 minutes to solve the problem. Thus, the proposed method for estimating the lower boundary of the solution is sufficiently accurate and allows efficient solution of the minimax task of scheduling construction and installation works.
Offshore wind development research (technical brief).
DOT National Transportation Integrated Search
2014-04-01
The study addresses all aspects of Offshore Wind (OSW) development. This includes identifying : vessel types, vessel installation methods, needs and operating characteristics through all phases : of OSW installation, construction, operations and main...
USAF solar thermal applications case studies
NASA Technical Reports Server (NTRS)
1981-01-01
The potential of solar energy technologies to meet mission related applications for process heat was investigated. The reduction of the dependence of military installations on fossil fuels by promoting the use of more abundant resources where liquid hydrocarbons and natural gas are now used is examined. The evaluation and utilization of renewable energy systems to provide process heat and space heating are emphasized. The application of thermal energy systems is divided into four steps: (1) investigation of the potential operational cost effectiveness of selected thermal technologies; (2) selection of a site and preliminary design of point focussing solar thermal plant; (3) construction and test of an engineering prototype; and (4) installation and operation of a solar thermal energy plant.
Hydrostatic Water Level Systems At Homestake DUSEL
NASA Astrophysics Data System (ADS)
Stetler, L. D.; Volk, J. T.
2009-12-01
Two arrays of Fermilab-style hydrostatic water level sensors have been installed in the former Homestake gold mine in Lead, SD, the site of the new Deep Underground Science and Engineering Laboratory (DUSEL). Sensors were constructed at Fermilab from 8.5 cm diameter PVC pipe (housing) that was sealed on the ends and fit with a proximity sensor. The instrument have a height of 10 cm. Two ports in each sensor housing provide for connectivity, the upper port for air and the bottom port for water. Multiple instruments connected in series provide a precise water level and differences in readings between successive sensors provide for ground tilt to be resolved. Sensor resolution is 5 μm per count and has a range of approximately 1.25 cm. Data output from each sensor is relayed to a Fermilab-constructed readout card that also has temperature/relative humidity and barometric pressure sensors connected. All data are relayed out of the mine by fiber optic cable and can be recorded by Ethernet at remote locations. The current arrays have been installed on the 2000-ft level (610 m) and consist of six instruments in each array. Three sensors were placed in a N-S oriented drift and three in an E-W oriented drift. Using this orientation, it is anticipated that tilt direction may be resolved in addition to overall tilt magnitude. To date the data show passage of earth tides and frequency analysis has revealed five components to this signal, three associated with the semi-diurnal (~12.4 hr) and two with the diurnal (~24.9 hr) tides. Currently, installation methods are being analyzed between concrete pillar and rib-mounting using the existing setup on the 2000-ft level. Using these results, two additional arrays of Fermilab instruments will be installed on the 4550-ft and 4850-ft levels (1387 and 1478 m, respectively). In addition to Fermilab instruments, several high resolution Budker tiltmeters (1 μm resolution) will be installed in the mine workings in the near future, some correlated to Fermilab instruments (for comparative analysis) and others in independent arrays. All tiltmeter data will be analyzed with water reduction data (currently being collected from the #6 winze as the mine is dewatered) and data from rock stress/fracture experiments to document net ground settling due to dewatering, potential collapse of stope areas and renewed excavation activities.
Boundary|Time|Surface: Art and Geology Meet in Gros Morne National Park, NL, Canada
NASA Astrophysics Data System (ADS)
Lancaster, Sydney; Waldron, John
2015-04-01
Environmental Art works range in scope from major permanent interventions in the landscape to less intrusive, more ephemeral site-specific installations constructed of materials from the local environment. Despite this range of intervention, however, these works all share in a tradition of art making that situates the artwork in direct response to the surrounding landscape. Andy Goldsworthy and Richard Long, for example, both favour methods that combine elements of both sculpture and performance in the creation of non-permanent interventions in the landscape, and both rely upon photographic, text-based, or video documentation as the only lasting indication of the works' existence. Similarly, Earth Scientists are responsible for interventions in the landscape, both physical and conceptual. For example, in Earth science, the periods of the geologic timescale - Cambrian, Ordovician, Silurian, etc. - were established by 19th century pioneers of geology at a time when they were believed to represent natural chapters in Earth history. Since the mid-20th century, stratigraphers have attempted to resolve ambiguities in the original definitions by defining stratotypes: sections of continuously deposited strata where a single horizon is chosen as a boundary. One such international stratotype, marking the Cambrian-Ordovician boundary, is defined at Green Point in Gros Morne National Park, Newfoundland. Boundary|Time|Surface was an ephemeral sculptural installation work constructed in June 2014. The main installation work was a fence of 52 vertical driftwood poles, 2-3 m tall, positioned precisely along the boundary stratotype horizon at Green Point in Newfoundland. The fence extended across a 150 m wave-cut platform from sea cliffs to the low-water mark, separating Ordovician from Cambrian strata. The installation was constructed by hand (with volunteer assistance) on June 22, as the wave-cut platform was exposed by the falling tide. During the remainder of the tidal cycle, and the following days, we allowed the fence to be dismantled by wave action and the incoming flood tide. The cycle of construction and destruction was documented in video and with time-lapse still photography. This project provided an opportunity for viewers to contemplate the brevity of human experience relative to the enormity of time, and the fragile and arbitrary nature of human-defined boundaries of all types. Future exhibitions of the documentation of this work are envisaged, which will provide opportunities for the public to interact with still and video images of the work directly, both as aesthetic objects and as sources of information regarding the geological and socio-political history of the site.
Menéndez, Cammie Chaumont; Amandus, Harlan; Damadi, Parisa; Wu, Nan; Konda, Srinivas; Hendricks, Scott
2014-05-01
Driving a taxicab remains one of the most dangerous occupations in the United States, with leading homicide rates. Although safety equipment designed to reduce robberies exists, it is not clear what effect it has on reducing taxicab driver homicides. Taxicab driver homicide crime reports for 1996 through 2010 were collected from 20 of the largest cities (>200,000) in the United States: 7 cities with cameras installed in cabs, 6 cities with partitions installed, and 7 cities with neither cameras nor partitions. Poisson regression modeling using generalized estimating equations provided city taxicab driver homicide rates while accounting for serial correlation and clustering of data within cities. Two separate models were constructed to compare (1) cities with cameras installed in taxicabs versus cities with neither cameras nor partitions and (2) cities with partitions installed in taxicabs versus cities with neither cameras nor partitions. Cities with cameras installed in cabs experienced a significant reduction in homicides after cameras were installed (adjRR = 0.11, CL 0.06-0.24) and compared to cities with neither cameras nor partitions (adjRR = 0.32, CL 0.15-0.67). Cities with partitions installed in taxicabs experienced a reduction in homicides (adjRR = 0.78, CL 0.41-1.47) compared to cities with neither cameras nor partitions, but it was not statistically significant. The findings suggest cameras installed in taxicabs are highly effective in reducing homicides among taxicab drivers. Although not statistically significant, the findings suggest partitions installed in taxicabs may be effective.
Outdoor unit construction for an electric heat pump
Draper, Robert; Lackey, Robert S.
1984-01-01
The outdoor unit for an electric heat pump is provided with an upper portion 10 containing propeller fan means 14 for drawing air through the lower portion 12 containing refrigerant coil means 16 in the form of four discrete coils connected together in a subassembly forming a W shape, the unit being provided with four adjustable legs 64 which are retracted in shipment, and are adjusted on site to elevate the unit to a particular height suitable for the particular location in which the unit is installed.
Outdoor unit construction for an electric heat pump
Draper, R.; Lackey, R.S.
1984-09-11
The outdoor unit for an electric heat pump is provided with an upper portion containing propeller fan means for drawing air through the lower portion containing refrigerant coil means in the form of four discrete coils connected together in a subassembly forming a W shape, the unit being provided with four adjustable legs which are retracted in shipment, and are adjusted on site to elevate the unit to a particular height suitable for the particular location in which the unit is installed. 4 figs.
UQTk Version 3.0.3 User Manual
DOE Office of Scientific and Technical Information (OSTI.GOV)
Sargsyan, Khachik; Safta, Cosmin; Chowdhary, Kamaljit Singh
2017-05-01
The UQ Toolkit (UQTk) is a collection of libraries and tools for the quantification of uncertainty in numerical model predictions. Version 3.0.3 offers intrusive and non-intrusive methods for propagating input uncertainties through computational models, tools for sen- sitivity analysis, methods for sparse surrogate construction, and Bayesian inference tools for inferring parameters from experimental data. This manual discusses the download and installation process for UQTk, provides pointers to the UQ methods used in the toolkit, and describes some of the examples provided with the toolkit.
Geothermal heating facilities for Frontier Inn, Susanville, California
NASA Astrophysics Data System (ADS)
1982-03-01
A 38 unit motel composed of six major sections (coffee shop, A frame units, apartments, back units, two story units and office) was built over a number of years and exhibits widely varying types of construction. Space heating is provided by primarily electric resistance equipment with some propane use. Domestic hot water is provided primarily by propane with some electric resistance. The coffee shop uses fuel oil for both space and domestic hot water heating. A geothermal district heating system is being installed. Although the motel site is not located in the area of construction activity, it is expected that the pipeline will be extended. The potential of retrofitting the existing heating facilities at the inn to geothermal is studied.
Photovoltaic balance-of-system designs and costs at PVUSA
NASA Astrophysics Data System (ADS)
Reyes, A. B.; Jennings, C.
1995-05-01
This report is one in a series of 1994-1995 PVUSA reports that document PVUSA lessons learned at demonstration sites in California and Texas. During the last 7 years (1988 to 1994), 16 PV systems ranging from 20 kW to 500 kW have been installed. Six 20-kW emerging module technology (EMT) arrays and three turnkey (i.e., vendor designed and integrated) utility-scale systems were procured and installed at PVUSA's main test site in Davis, California. PVUSA host utilities have installed a total of seven EMT arrays and utility-scale systems in their service areas. Additional systems at Davis and host utility sites are planned. One of PVUSA's key objectives is to evaluate the performance, reliability, and cost of PV balance-of-system (BOS). In the procurement stage PVUSA encouraged innovative design to improve upon present practice by reducing maintenance, improving reliability, or lowering manufacturing or construction costs. The project team worked closely with suppliers during the design stage not only to ensure designs met functional and safety specifications, but to provide suggestions for improvement. This report, intended for the photovoltaic (PV) industry and for utility project managers and engineers considering PV plant construction and ownership, documents PVUSA utility-scale system design and cost lessons learned. Complementary PVUSA topical reports document: construction and safety experience; five-year assessment of EMTs; validation of the Kerman 500-kW grid-support PV plant benefits; PVUSA instrumentation and data analysis techniques; procurement, acceptance, and rating practices for PV power plants; experience with power conditioning units and power quality.
Testing and use of radar water level sensors by the U.S. Geological Survey
Fulford, Janice M.
2016-01-01
The United States Geological Survey uses water-level (or stage) measurements to compute streamflow at over 8000 stream gaging stations located throughout the United States (waterwatch.usgs.gov, 2016). Streamflow (or discharge) is computed at five minute to hourly intervals from a relationship between water level and discharge that is uniquely determined for each station. The discharges are posted hourly to WaterWatch (waterwatch. usgs.gov) and are used by water managers to issue flood warnings and manage water supply and by other users of water information to make decisions. The accuracy of the water-level measurement is vital to the accuracy of the computed discharge. Because of the importance of water-level measurements, USGS has an accuracy policy of 0.02 ft or 0.2 percent of reading (whichever is larger) (Sauer and Turnipseed, 2010). Older technologies, such as float and shaft-encoder systems, bubbler systems and submersible pressure sensors, provide the needed accuracy but often require extensive construction to install and are prone to malfunctioning and damage from floating debris and sediment. No stilling wells or orifice lines need to be constructed for radar installations. During the last decade testing by the USGS Hydrologic Instrumentation Facility(HIF) found that radar water-level sensors can provide the needed accuracy for water-level measurements and because the sensor can be easily attached to bridges, reduce the construction required for installation. Additionally, the non-contact sensing of water level minimizes or eliminates damage and fouling from floating debris and sediment. This article is a brief summary of the testing efforts by the USGS HIF and field experiences with models of radar water-level sensors in streamflow measurement applications. Any use of trade names in this article is for descriptive purposes only and does not imply endorsement by the U.S. Government.
Spray Foam Exterior Insulation with Stand-Off Furring
DOE Office of Scientific and Technical Information (OSTI.GOV)
Herk, Anastasia; Baker, Richard; Prahl, Duncan
IBACOS, in collaboration with GreenHomes America, was contracted by the New York State Energy Research and Development Authority to research exterior wall insulation solutions. This research investigated cost-effective deep energy retrofit (DER) solutions for improving the building shell exterior while achieving a cost-reduction goal, including reduced labor costs to reach a 50/50 split between material and labor. The strategies included exterior wall insulation plus energy upgrades as needed in the attic, mechanical and ventilation systems, and basement band joist, walls, and floors. The work can be integrated with other home improvements such as siding or window replacement. This strategy minimizesmore » physical connections to existing wall studs, encapsulates existing siding materials (including lead paint) with spray foam, and creates a vented rain screen assembly to promote drying. GreenHomes America applied construction details created by IBACOS to a test home. 2x4 framing members were attached to the wall at band joists and top plates using 'L' clips, with spray foam insulating the wall after framing was installed. Windows were installed simultaneously with the framing, including extension jambs. The use of clips in specific areas provided the best strength potential, and 'picture framing' the spray foam held the 2x4s in place. Short-term testing was performed at this house, with monitoring equipment installed for long-term testing. Testing measurements will be provided in a later report, as well as utility impact (before and after), costs (labor and materials), construction time, standard specifications, and analysis for the exterior wall insulation strategy.« less
Spray Foam Exterior Insulation with Stand-Off Furring
DOE Office of Scientific and Technical Information (OSTI.GOV)
Herk, Anatasia; Baker, Richard; Prahl, Duncan
IBACOS, in collaboration with GreenHomes America, was contracted by the New York State Energy Research and Development Authority to research exterior wall insulation solutions. This research investigated cost-effective deep energy retrofit (DER) solutions for improving the building shell exterior while achieving a cost-reduction goal, including reduced labor costs to reach a 50/50 split between material and labor. The strategies included exterior wall insulation plus energy upgrades as needed in the attic, mechanical and ventilation systems, and basement band joist, walls, and floors. The work can be integrated with other home improvements such as siding or window replacement. This strategy minimizesmore » physical connections to existing wall studs, encapsulates existing siding materials (including lead paint) with spray foam, and creates a vented rain screen assembly to promote drying. GreenHomes America applied construction details created by IBACOS to a test home. 2x4 framing members were attached to the wall at band joists and top plates using "L" clips, with spray foam insulating the wall after framing was installed. Windows were installed simultaneously with the framing, including extension jambs. The use of clips in specific areas provided the best strength potential, and "picture framing" the spray foam held the 2x4s in place. Short-term testing was performed at this house, with monitoring equipment installed for long-term testing. Testing measurements will be provided in a later report, as well as utility impact (before and after), costs (labor and materials), construction time, standard specifications, and analysis for the exterior wall insulation strategy.« less
Construction of a Virtual Scanning Electron Microscope (VSEM)
NASA Technical Reports Server (NTRS)
Fried, Glenn; Grosser, Benjamin
2004-01-01
The Imaging Technology Group (ITG) proposed to develop a Virtual SEM (VSEM) application and supporting materials as the first installed instrument in NASA s Virtual Laboratory Project. The instrument was to be a simulator modeled after an existing SEM, and was to mimic that real instrument as closely as possible. Virtual samples would be developed and provided along with the instrument, which would be written in Java.
Wang, Yanqing; Chong, Heap-Yih; Liao, Pin-Chao; Ren, Hantao
2017-09-25
Unsafe behavior is a leading factor in accidents, and the working environment significantly affects behaviors. However, few studies have focused on detailed mechanisms for addressing unsafe behaviors resulting from environmental constraints. This study aims to delineate these mechanisms using cognitive work analysis (CWA) for an elevator installation case study. Elevator installation was selected for study because it involves operations at heights: falls from heights remain a major cause of construction worker mortality. This study adopts a mixed research approach based on three research methodology stages. This research deconstructs the details of the working environment, the workers' decision-making processes, the strategies chosen given environmental conditions and the conceptual model for workers' behaviors, which jointly depict environment-behavior mechanisms at length. By applying CWA to the construction industry, environmental constraints can easily be identified, and targeted engineering suggestions can be generated.
Nambiar, P. T. C.; Ma, S.-W.; Iyer, V. N.
1990-01-01
A region of DNA which determined the production of the insecticidal toxin of Bacillus thuringiensis subsp. israelensis was cloned into a derivative of a broad-host-range group IncQ plasmid vector of gram-negative bacteria. The plasmid which we constructed was transferred by conjugative mobilization into a Bradyrhizobium species that nodulates pigeon peas. In this species the construction was maintained stably in the absence of selection and expressed the gene that was installed. Experiments in a greenhouse with the strain which we constructed indicated that this organism provides protection against root nodule damage by the larvae of the insect Rivellia angulata (Diptera). Images PMID:16348294
As- built inventory of the office building with the use of terrestrial laser scanning
NASA Astrophysics Data System (ADS)
Przyborski, Marek; Tysiąc, Paweł
2018-01-01
Terrestrial Laser Scanning (TLS) is an efficient tool for building inventories. Based on the red- laser beam technology it is possible to provide the high accuracy data with complete spatial information about a scanned object. In this article, authors present the solution of use a TLS in as-built inventory of the office building. Based on the provided data, it is possible to evaluate the correctness of built details of a building and provide information for further construction works, for example an area needed for Styrofoam installation. The biggest problem in this research is that an error which equals over 1cm could generate costs, which could be a problem to cover by a constructor. Based on a complicated place of the construction works (centre of a city) it was a challenge to maintain the accuracy.
Upcoming approved ALMA studies and new projects
NASA Astrophysics Data System (ADS)
Wootten, Al
2016-09-01
Science results from the Atacama Large Millimeter/submillimeter Array (ALMA) have been transforming astronomy, and more than 400 papers have been published on a wide range of topics to date, from nearly one thousand delivered datasets. Installation and commissioning of two of the final three of the ten receiver bands defined in the specifications and requirements are in progress. Final installation of its ten bands empower ALMA to operate at wavelengths from 7mm to 0.3mm across a decade of frequency access as enabled by broad bandwidth ALMA receivers, powerful correlators and spectacular site. The ALMA specifications, contracts and construction began in 2003. The impetus to development of cutting edge technology spurred by ALMA construction has resulted in enormous advances since that time. Having invested ˜$1.3B USD to realize the largest historical advance in groundbased astronomy, it is vital to maintain and expand ALMA capabilities. The ALMA Development Program provides resources for that; the science community will define the scientific goals to drive that program into the future. Studies undertaken throughout the ALMA partnership have identified high-impact initiatives providing major advances in ALMA sensitivity, instantaneous bandwidth and spectral coverage, spatial resolution, and imaging speed. An overview of those initiatives will be given to spur further discussion of the science goals they will enable, and to provide further guiding scientific vision.
Solar heating and hot water system installed at Saint Louis, Missouri
NASA Technical Reports Server (NTRS)
1980-01-01
The solar heating and hot water system installed at the William Tao & Associates, Inc., office building in St. Louis, Missouri is described, including maintenance and construction problems, final drawings, system requirements, and manufacturer's component data. The solar system was designed to provide 50 percent of the hot water requirements and 45 percent of the space heating needs for a 900 sq ft office space and drafting room. The solar facility has 252 sq ft of glass tube concentrator collectors and a 1000 gallon steel storage tank buried below a concrete slab floor. Freeze protection is provided by a propylene glycol/water mixture in the collector loop. The collectors are roof mounted on a variable tilt array which is adjusted seasonally and is connected to the solar thermal storage tank by a tube-in-shell heat exchanger. Incoming city water is preheated through the solar energy thermal storage tank.
The Plate Boundary Observatory Student Field Assistant Program in Southern California
NASA Astrophysics Data System (ADS)
Seider, E. L.
2007-12-01
Each summer, UNAVCO hires students as part of the Plate Boundary Observatory (PBO) Student Field Assistant Program. PBO, the geodetic component of the NSF-funded EarthScope project, involves the reconnaissance, permitting, installation, documentation, and maintenance of 880 permanent GPS stations in five years. During the summer 2007, nine students from around the US and Puerto Rico were hired to assist PBO engineers during the busy summer field season. From June to September, students worked closely with PBO field engineers to install and maintain permanent GPS stations in all regions of PBO, including Alaska. The PBO Student Field Assistant Program provides students with professional hands-on field experience as well as continuing education in the geosciences. It also gives students a glimpse into the increasing technologies available to the science community, the scope of geophysical research utilizing these technologies, and the field techniques necessary to complete this research. Students in the PBO Field Assistant Program are involved in all aspects of GPS support, including in-warehouse preparation and in-field installations and maintenance. Students are taught practical skills such as drilling, wiring, welding, hardware configuration, documentation, and proper field safety procedures needed to construct permanent GPS stations. These real world experiences provide the students with technical and professional skills that are not always available to them in a classroom, and will benefit them greatly in their future studies and careers. The 2007 summer field season in Southern California consisted of over 35 GPS permanent station installations. To date, the Southern California region of PBO has installed over 190 GPS stations. This poster presentation will highlight the experiences gained by the Southern California student field assistants, while supporting PBO- Southern California GPS installations in the Mohave Desert and the Inyo National Forest.
46 CFR 151.40-5 - Construction.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 5 2013-10-01 2013-10-01 false Construction. 151.40-5 Section 151.40-5 Shipping COAST... LIQUID HAZARDOUS MATERIAL CARGOES Temperature or Pressure Control Installations § 151.40-5 Construction. Construction of machinery or equipment, such as heat exchangers, condensers, piping, etc., associated with...
46 CFR 151.40-5 - Construction.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 5 2010-10-01 2010-10-01 false Construction. 151.40-5 Section 151.40-5 Shipping COAST... LIQUID HAZARDOUS MATERIAL CARGOES Temperature or Pressure Control Installations § 151.40-5 Construction. Construction of machinery or equipment, such as heat exchangers, condensers, piping, etc., associated with...
46 CFR 151.40-5 - Construction.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 5 2014-10-01 2014-10-01 false Construction. 151.40-5 Section 151.40-5 Shipping COAST... LIQUID HAZARDOUS MATERIAL CARGOES Temperature or Pressure Control Installations § 151.40-5 Construction. Construction of machinery or equipment, such as heat exchangers, condensers, piping, etc., associated with...
46 CFR 151.40-5 - Construction.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 5 2011-10-01 2011-10-01 false Construction. 151.40-5 Section 151.40-5 Shipping COAST... LIQUID HAZARDOUS MATERIAL CARGOES Temperature or Pressure Control Installations § 151.40-5 Construction. Construction of machinery or equipment, such as heat exchangers, condensers, piping, etc., associated with...
46 CFR 151.40-5 - Construction.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 5 2012-10-01 2012-10-01 false Construction. 151.40-5 Section 151.40-5 Shipping COAST... LIQUID HAZARDOUS MATERIAL CARGOES Temperature or Pressure Control Installations § 151.40-5 Construction. Construction of machinery or equipment, such as heat exchangers, condensers, piping, etc., associated with...
40 CFR 62.14351 - Definitions.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Solid Waste Landfills That Commenced Construction Prior to May 30, 1991 and Have Not Been Modified or... construction on the horizontal or vertical expansion. Municipal solid waste landfill or MSW landfill means an... construction or installation of the collection and control system. Complete on-site construction means that all...
40 CFR 62.14356 - Compliance schedules and increments of progress.
Code of Federal Regulations, 2011 CFR
2011-07-01
... POLLUTANTS Federal Plan Requirements for Municipal Solid Waste Landfills That Commenced Construction Prior to...) to initiate on-site construction or initiate on-site installation of emission collection and/or control equipment. (3) Initiate on-site construction: Initiate on-site construction or initiate on-site...
40 CFR 62.14351 - Definitions.
Code of Federal Regulations, 2013 CFR
2013-07-01
... Solid Waste Landfills That Commenced Construction Prior to May 30, 1991 and Have Not Been Modified or... construction on the horizontal or vertical expansion. Municipal solid waste landfill or MSW landfill means an... construction or installation of the collection and control system. Complete on-site construction means that all...
40 CFR 62.14356 - Compliance schedules and increments of progress.
Code of Federal Regulations, 2013 CFR
2013-07-01
... POLLUTANTS Federal Plan Requirements for Municipal Solid Waste Landfills That Commenced Construction Prior to...) to initiate on-site construction or initiate on-site installation of emission collection and/or control equipment. (3) Initiate on-site construction: Initiate on-site construction or initiate on-site...
Design Considerations | Efficient Windows Collaborative
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Crushable barrier blocks installed : research notes.
DOT National Transportation Integrated Search
1997-09-01
The Oregon Department of Transportation : is testing another low cost life : saving device. On September 9, 1997, : an ADIEM II concrete barrier end : terminal was installed on I-5 south of : Salem, at the Delaney Road : overcrossing construction pro...
Holopainen, R; Tuomainen, M; Asikainen, V; Pasanen, P; Säteri, J; Seppänen, O
2002-09-01
The aim of this study was to evaluate the amount of dust in supply air ducts in recently installed ventilation systems. The samples for the determination of dust accumulation were collected from supply air ducts in 18 new buildings that have been constructed according to two different cleanliness control levels classified as category P1 (low oil residues and protected against contaminations) and category P2, as defined in the Classification of Indoor Climate, Construction and Building Materials. In the ducts installed according to the requirements of cleanliness category P1 the mean amount of accumulated dust was 0.9 g/m2 (0.4-2.9 g/m2), and in the ducts installed according to the cleanliness category P2 it was 2.3 g/m2 (1.2-4.9 g/m2). A significant difference was found in the mean amounts of dust between ducts of categories P1 and P2 (P < 0.008). The cleanliness control procedure in category P1 proved to be a useful and effective tool for preventing dust accumulation in new air ducts during the construction process. Additionally, the ducts without residual oil had lower amounts of accumulated dust indicating that the demand for oil free components in the cleanliness classification is reasonable.
Code of Federal Regulations, 2011 CFR
2011-04-01
... MANUFACTURED HOME CONSTRUCTION AND SAFETY STANDARDS General § 3280.1 Scope. This standard covers all equipment and installations in the design, construction, transportation, fire safety, plumbing, heat-producing...
Code of Federal Regulations, 2014 CFR
2014-04-01
... MANUFACTURED HOME CONSTRUCTION AND SAFETY STANDARDS General § 3280.1 Scope. This standard covers all equipment and installations in the design, construction, transportation, fire safety, plumbing, heat-producing...
Code of Federal Regulations, 2012 CFR
2012-04-01
... MANUFACTURED HOME CONSTRUCTION AND SAFETY STANDARDS General § 3280.1 Scope. This standard covers all equipment and installations in the design, construction, transportation, fire safety, plumbing, heat-producing...
Code of Federal Regulations, 2013 CFR
2013-04-01
... MANUFACTURED HOME CONSTRUCTION AND SAFETY STANDARDS General § 3280.1 Scope. This standard covers all equipment and installations in the design, construction, transportation, fire safety, plumbing, heat-producing...
DOE Office of Scientific and Technical Information (OSTI.GOV)
Sandvik, K.; Karal, K.
The paper gives a general description of the Concrete Gravity Base Structure (GBS) for the Draugen platform installed by Norwegian Contractors a.s. The GBS was installed at the Haltenbank area on the Norwegian continental shelf in May 1993 for A/S Norske Shell. Further, the paper describes the following challenging aspects encountered during the design and construction: design for high frequency response to wave loading, so called ringing, discovered during construction of the GBS; impact of the ringing effect discovery on the construction schedule; design to prevent delamination of concrete structural elements; modifications to prevent damages on pipe work caused bymore » deformations of the concrete structure.« less
Safety and health in the construction of fixed offshore installations in the petroleum industry
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1981-01-01
A meeting convened by the ILO (International Labor Office) on safety problems in the offshore petroleum industry recommended the preparation of a code of practice setting out standards for safety and health during the construction of fixed offshore installations. Such a code, to be prepared by the ILO in co-operation with other bodies, including the Inter-Governmental Maritime Consultative Organisation (IMCO), was to take into consideration existing standards applicable to offshore construction activities and to supplement the ILO codes of practice on safety and health in building and civil engineering work, shipbuilding and ship repairing. (Copyright (c) International Labour Organisation 1981.)
2000-10-11
KENNEDY SPACE CENTER, Fla. -- Space Shuttle Discovery roars through the sky trailing fire and blue mach diamonds from the engines. The perfect on-time liftoff at 7:17 p.m. EDT sends a crew of seven on a construction flight to the International Space Station on mission STS-92, the 100th in the history of the Shuttle program. Discovery also carries a payload that includes the Integrated Truss Structure Z-1, first of 10 trusses that will form the backbone of the Space Station, and the third Pressurized Mating Adapter that will provide a Shuttle docking port for solar array installation on the sixth Station flight and Lab installation on the seventh Station flight. Discovery’s landing is expected Oct. 22 at 2:10 p.m. EDT
2000-10-11
KENNEDY SPACE CENTER, Fla. -- Space Shuttle Discovery roars through the sky trailing fire and blue mach diamonds from the engines. The perfect on-time liftoff at 7:17 p.m. EDT sends a crew of seven on a construction flight to the International Space Station on mission STS-92, the 100th in the history of the Shuttle program. Discovery also carries a payload that includes the Integrated Truss Structure Z-1, first of 10 trusses that will form the backbone of the Space Station, and the third Pressurized Mating Adapter that will provide a Shuttle docking port for solar array installation on the sixth Station flight and Lab installation on the seventh Station flight. Discovery’s landing is expected Oct. 22 at 2:10 p.m. EDT
STS-92 Mission Specialist Chiao suits up
NASA Technical Reports Server (NTRS)
2000-01-01
STS-92 Mission Specialist Leroy Chiao signals thumbs up for launch, scheduled for 8:05 p.m. EDT. The mission is the fifth flight for the construction of the ISS. The payload includes the Integrated Truss Structure Z-1 and the third Pressurized Mating Adapter. During the 11-day mission, four extravehicular activities (EVAs), or spacewalks, are planned. The Z-1 truss is the first of 10 that will become the backbone of the International Space Station, eventually stretching the length of a football field. PMA-3 will provide a Shuttle docking port for solar array installation on the sixth ISS flight and Lab installation on the seventh ISS flight. This launch is the third for Chiao. Landing is expected Oct. 21 at 3:55 p.m. EDT.
A Versatile Bioorthogonal Copper-free Click Chemistry Platform to Functionalize Cisplatin Prodrugs
Pathak, Rakesh K.; McNitt, Christopher D.; Popik, Vladimir V.; Dhar, Shanta
2015-01-01
The ability to rationally design and construct a platform technology to develop new platinum(IV) [Pt(IV)] prodrugs with functionalities for installation of targeting moieties, delivery systems, fluorescent reporters from a single precursor with the ability to release biologically active cisplatin using well-defined chemistry is critical for discovering new platinum-based therapeutics. With limited numbers of possibilities by considering the sensitivity of Pt(IV) centers to reduction, thiols, etc, we used a strain promoted azide alkyne cycloaddition (SPAAC) approach to provide a novel platform where new functionalities can easily be installed on cisplatin prodrugs from a single Pt(IV) precursor. The ability of this platform to be incorporated in nano-delivery vehicle and conjugation to fluorescent reporters were also investigated. PMID:24756923
Copper-free click-chemistry platform to functionalize cisplatin prodrugs.
Pathak, Rakesh K; McNitt, Christopher D; Popik, Vladimir V; Dhar, Shanta
2014-06-02
The ability to rationally design and construct a platform technology to develop new platinum(IV) [Pt(IV)] prodrugs with functionalities for installation of targeting moieties, delivery systems, fluorescent reporters from a single precursor with the ability to release biologically active cisplatin by using well-defined chemistry is critical for discovering new platinum-based therapeutics. With limited numbers of possibilities considering the sensitivity of Pt(IV) centers, we used a strain-promoted azide-alkyne cycloaddition approach to provide a platform, in which new functionalities can easily be installed on cisplatin prodrugs from a single Pt(IV) precursor. The ability of this platform to be incorporated in nanodelivery vehicle and conjugation to fluorescent reporters were also investigated. © 2014 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
1980-03-01
replacement of existing breaker boxes with preassembled meter sockets and disconnect switches. At Fort Eustis, the electric meters were also provided...entered a common box were found to be installed on the wrong side. The latter problem was a result of improper wiring during construction which had not...o ’t i thi v 4k mh i Ae n1 r, ow it k ’ips As Ii~’ !I rt ~’ o~w t hs e aIo , 1kwh ’liuensl Mos ’ ilowwI kmit’ one .%%lok isnh,’s no ______Alt_10 _00
The ORSER LANDSAT Data Base of Pennsylvania
NASA Technical Reports Server (NTRS)
Turner, B. J.; Williams, D. L.
1982-01-01
A mosaicked LANDSAT data base for Pennsylvania, installed at the computation center of the Pennsylvania State University is described. Initially constructed by Penn State's Office for Remote Sensing of Earth Resources (ORSER) for the purpose of assisting in state-wide mapping of gypsy moth defoliation, the data base will be available to a variety of potential users. It will provide geometrically correct LANDSAT data accessible by political, jurisdictional, or arbitrary boundaries.
The photomultiplier tube calibration system of the MicroBooNE experiment
Conrad, J.; Jones, B. J. P.; Moss, Z.; ...
2015-06-03
Here, we report on the design and construction of a LED-based fiber calibration system for large liquid argon time projection detectors. This system was developed to calibrate the optical systems of the MicroBooNE experiment. As well as detailing the materials and installation procedure, we provide technical drawings and specifications so that the system may be easily replicated in future LArTPC detectors.
Özen, Mehmet; Yılmaz, Gülden; Coşkun, Belgin; Topçuoğlu, Pervin; Öztürk, Bengi; Gündüz, Mehmet; Atilla, Erden; Arslan, Önder; Özcan, Muhit; Demirer, Taner; İlhan, Osman; Konuk, Nahide; Balık, İsmail; Gürman, Günhan; Akan, Hamdi
2016-01-01
Objective: The increased risk of infection for patients caused by construction and renovation near hematology inpatient clinics is a major concern. The use of high-efficiency particulate absorption (HEPA) filters can reduce the risk of infection. However, there is no standard protocol indicating the use of HEPA filters for patients with hematological malignancies, except for those who have undergone allogeneic hematopoietic stem cell transplantation. This quasi-experimental study was designed to measure the efficacy of HEPA filters in preventing infections during construction. Materials and Methods: Portable HEPA filters were placed in the rooms of patients undergoing treatment for hematological malignancies because of large-scale construction taking place near the hematology clinic. The rates of infection during the 6 months before and after the installation of the portable HEPA filters were compared. A total of 413 patients were treated during this 1-year period. Results: There were no significant differences in the antifungal prophylaxis and treatment regimens between the groups. The rates of infections, clinically documented infections, and invasive fungal infections decreased in all of the patients following the installation of the HEPA filters. When analyzed separately, the rates of invasive fungal infections were similar before and after the installation of HEPA filters in patients who had no neutropenia or long neutropenia duration. HEPA filters were significantly protective against infection when installed in the rooms of patients with acute lymphocytic leukemia, patients who were undergoing consolidation treatment, and patients who were neutropenic for 1-14 days. Conclusion: Despite the advent of construction and the summer season, during which environmental Aspergillus contamination is more prevalent, no patient or patient subgroup experienced an increase in fungal infections following the installation of HEPA filters. The protective effect of HEPA filters against infection was more pronounced in patients with acute lymphocytic leukemia, patients undergoing consolidation therapy, and patients with moderate neutropenia. PMID:26376622
Özen, Mehmet; Yılmaz, Gülden; Coşkun, Belgin; Topçuoğlu, Pervin; Öztürk, Bengi; Gündüz, Mehmet; Atilla, Erden; Arslan, Önder; Özcan, Muhit; Demirer, Taner; İlhan, Osman; Konuk, Nahide; Balık, İsmail; Gürman, Günhan; Akan, Hamdi
2016-03-05
The increased risk of infection for patients caused by construction and renovation near hematology inpatient clinics is a major concern. The use of high-efficiency particulate absorption (HEPA) filters can reduce the risk of infection. However, there is no standard protocol indicating the use of HEPA filters for patients with hematological malignancies, except for those who have undergone allogeneic hematopoietic stem cell transplantation. This quasi-experimental study was designed to measure the efficacy of HEPA filters in preventing infections during construction. Portable HEPA filters were placed in the rooms of patients undergoing treatment for hematological malignancies because of large-scale construction taking place near the hematology clinic. The rates of infection during the 6 months before and after the installation of the portable HEPA filters were compared. A total of 413 patients were treated during this 1-year period. There were no significant differences in the antifungal prophylaxis and treatment regimens between the groups. The rates of infections, clinically documented infections, and invasive fungal infections decreased in all of the patients following the installation of the HEPA filters. When analyzed separately, the rates of invasive fungal infections were similar before and after the installation of HEPA filters in patients who had no neutropenia or long neutropenia duration. HEPA filters were significantly protective against infection when installed in the rooms of patients with acute lymphocytic leukemia, patients who were undergoing consolidation treatment, and patients who were neutropenic for 1-14 days. Despite the advent of construction and the summer season, during which environmental Aspergillus contamination is more prevalent, no patient or patient subgroup experienced an increase in fungal infections following the installation of HEPA filters. The protective effect of HEPA filters against infection was more pronounced in patients with acute lymphocytic leukemia, patients undergoing consolidation therapy, and patients with moderate neutropenia.
7 CFR 1755.510 - Construction and assembly unit drawings.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 7 Agriculture 11 2014-01-01 2014-01-01 false Construction and assembly unit drawings. 1755.510..., AND STANDARD CONTRACT FORMS § 1755.510 Construction and assembly unit drawings. (a) The construction and assembly unit drawings in this section shall be used by borrowers to assist the installer in...
7 CFR 1755.510 - Construction and assembly unit drawings.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 7 Agriculture 11 2013-01-01 2013-01-01 false Construction and assembly unit drawings. 1755.510..., AND STANDARD CONTRACT FORMS § 1755.510 Construction and assembly unit drawings. (a) The construction and assembly unit drawings in this section shall be used by borrowers to assist the installer in...
7 CFR 1755.510 - Construction and assembly unit drawings.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 7 Agriculture 11 2012-01-01 2012-01-01 false Construction and assembly unit drawings. 1755.510..., AND STANDARD CONTRACT FORMS § 1755.510 Construction and assembly unit drawings. (a) The construction and assembly unit drawings in this section shall be used by borrowers to assist the installer in...
46 CFR 111.15-2 - Battery construction.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 4 2010-10-01 2010-10-01 false Battery construction. 111.15-2 Section 111.15-2 Shipping... REQUIREMENTS Storage Batteries and Battery Chargers: Construction and Installation § 111.15-2 Battery construction. (a) A battery cell, when inclined at 40 degrees from the vertical, must not spill electrolyte. (b...
76 FR 22076 - Bussel 484, Idaho Panhandle National Forests, Idaho, Shoshone County
Federal Register 2010, 2011, 2012, 2013, 2014
2011-04-20
... miles of system road construction on National Forest System lands, 0.2 miles of road construction across... construction, 5.4 miles of road reconstruction, installing effective motorized vehicle restriction devices...,137 acres; approximately 5.1 miles of system road construction, 0.5 miles of temporary road...
46 CFR 111.15-2 - Battery construction.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 4 2014-10-01 2014-10-01 false Battery construction. 111.15-2 Section 111.15-2 Shipping... REQUIREMENTS Storage Batteries and Battery Chargers: Construction and Installation § 111.15-2 Battery construction. (a) A battery cell, when inclined at 40 degrees from the vertical, must not spill electrolyte. (b...
46 CFR 111.15-2 - Battery construction.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 4 2013-10-01 2013-10-01 false Battery construction. 111.15-2 Section 111.15-2 Shipping... REQUIREMENTS Storage Batteries and Battery Chargers: Construction and Installation § 111.15-2 Battery construction. (a) A battery cell, when inclined at 40 degrees from the vertical, must not spill electrolyte. (b...
46 CFR 111.15-2 - Battery construction.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 4 2011-10-01 2011-10-01 false Battery construction. 111.15-2 Section 111.15-2 Shipping... REQUIREMENTS Storage Batteries and Battery Chargers: Construction and Installation § 111.15-2 Battery construction. (a) A battery cell, when inclined at 40 degrees from the vertical, must not spill electrolyte. (b...
46 CFR 111.15-2 - Battery construction.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 4 2012-10-01 2012-10-01 false Battery construction. 111.15-2 Section 111.15-2 Shipping... REQUIREMENTS Storage Batteries and Battery Chargers: Construction and Installation § 111.15-2 Battery construction. (a) A battery cell, when inclined at 40 degrees from the vertical, must not spill electrolyte. (b...
Benefits of Efficient Windows | Efficient Windows Collaborative
Foundry Foundry New Construction Windows Window Selection Tool Selection Process Design Guidance Installation Replacement Windows Window Selection Tool Assessing Options Selection Process Design Guidance Installation Understanding Windows Benefits Design Considerations Measuring Performance Performance Standards
Increased Light & View | Efficient Windows Collaborative
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Performance Standards for Windows | Efficient Windows Collaborative
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Window Selection Tool | Efficient Windows Collaborative
Foundry Foundry New Construction Windows Window Selection Tool Selection Process Design Guidance Installation Replacement Windows Window Selection Tool Assessing Options Selection Process Design Guidance Installation Understanding Windows Benefits Design Considerations Measuring Performance Performance Standards
Research notes : time to clean up those barrier markers.
DOT National Transportation Integrated Search
1999-07-01
In February 1997, ODOT Construction installed seven types of barrier markers to investigate short-term performance. The barrier markers are typically installed on the top of concrete barriers or other delineators to visually enhance the alignment. Th...
Air Leakage (AL) | Efficient Windows Collaborative
Foundry Foundry New Construction Windows Window Selection Tool Selection Process Design Guidance Installation Replacement Windows Window Selection Tool Assessing Options Selection Process Design Guidance Installation Understanding Windows Benefits Design Considerations Measuring Performance Performance Standards
State Fact Sheets | Efficient Windows Collaborative
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Fact Sheets & Publications | Efficient Windows Collaborative
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Condensation Resistance (CR) | Efficient Windows Collaborative
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Assessing Window Replacement Options | Efficient Windows Collaborative
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National Fenestration Rating Council (NFRC) | Efficient Windows
Collaborative Foundry Foundry New Construction Windows Window Selection Tool Selection Process Design Guidance Installation Replacement Windows Window Selection Tool Assessing Options Selection Process Design Guidance Installation Understanding Windows Benefits Design Considerations Measuring
Low Conductance Spacers | Efficient Windows Collaborative
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Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 1 2012-01-01 2012-01-01 false Installation. 23.655 Section 23.655 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION AIRCRAFT AIRWORTHINESS STANDARDS: NORMAL, UTILITY, ACROBATIC, AND COMMUTER CATEGORY AIRPLANES Design and Construction Control...
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 1 2014-01-01 2014-01-01 false Installation. 23.655 Section 23.655 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION AIRCRAFT AIRWORTHINESS STANDARDS: NORMAL, UTILITY, ACROBATIC, AND COMMUTER CATEGORY AIRPLANES Design and Construction Control...
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 1 2010-01-01 2010-01-01 false Installation. 23.655 Section 23.655 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION AIRCRAFT AIRWORTHINESS STANDARDS: NORMAL, UTILITY, ACROBATIC, AND COMMUTER CATEGORY AIRPLANES Design and Construction Control...
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 1 2013-01-01 2013-01-01 false Installation. 23.655 Section 23.655 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION AIRCRAFT AIRWORTHINESS STANDARDS: NORMAL, UTILITY, ACROBATIC, AND COMMUTER CATEGORY AIRPLANES Design and Construction Control...
Code of Federal Regulations, 2011 CFR
2011-01-01
... 14 Aeronautics and Space 1 2011-01-01 2011-01-01 false Installation. 23.655 Section 23.655 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION AIRCRAFT AIRWORTHINESS STANDARDS: NORMAL, UTILITY, ACROBATIC, AND COMMUTER CATEGORY AIRPLANES Design and Construction Control...
NASA Technical Reports Server (NTRS)
Woodfill, J. R.; Thomson, F. J.
1979-01-01
The paper deals with the design, construction, and applications of an active/passive multispectral scanner combining lasers with conventional passive remote sensors. An application investigation was first undertaken to identify remote sensing applications where active/passive scanners (APS) would provide improvement over current means. Calibration techniques and instrument sensitivity are evaluated to provide predictions of the APS's capability to meet user needs. A preliminary instrument design was developed from the initial conceptual scheme. A design review settled the issues of worthwhile applications, calibration approach, hardware design, and laser complement. Next, a detailed mechanical design was drafted and construction of the APS commenced. The completed APS was tested and calibrated in the laboratory, then installed in a C-47 aircraft and ground tested. Several flight tests completed the test program.
Final environmental assessment: Sacramento Energy Service Center
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1994-03-01
The Sacramento Area Office (SAO) of the Western Area Power Administration (Western) needs to increase the security of operations, to eliminate overcrowding at the current leased location of the existing facilities, to provide for future growth, to improve efficiency, and to reduce operating costs. The proposed action is to construct an approximate 40,000-square foot building and adjacent parking lot with a Solar Powered Electric Vehicle Charging Station installed to promote use of energy efficient transportation. As funding becomes available and technology develops, additional innovative energy-efficient measures will be incorporated into the building. For example the proposed construction of the Solarmore » Powered Electric Vehicle Charging.« less
Laboratory and Industrial Ventilation
NASA Technical Reports Server (NTRS)
1972-01-01
This handbook supplements the Facilities Engineering Handbook (NHB 7320.1) and provides additional policies and criteria for uniform application to ventilation systems. It expands basic requirements, provides additional design and construction guidance, and places emphasis on those design considerations which will provide for greater effectiveness in the use of these systems. The provisions of this handbook are applicable to all NASA field installations and the Jet Propulsion Laboratory. Since supply of this handbook is limited, abstracts of the portion or portions applicable to a given requirement will be made for the individual specific needs encountered rather than supplying copies of the handbook as has been past practice.
Military Construction: Process and Outcomes
2016-12-14
the Army’s Assistant Chief of Staff for Installation Management (ACSIM), the service’s senior officer responsible for setting installations-related...with the governor as its commander in chief and the Adjutant General (TAG) as its senior military officer .11 Each National Guard is a joint organization...encompasses several steps: determination of need by the local installation commander and engineering office , vetting and prioritization of
Selection Process for New Windows | Efficient Windows Collaborative
Foundry Foundry New Construction Windows Window Selection Tool Selection Process Design Guidance Installation Replacement Windows Window Selection Tool Assessing Options Selection Process Design Guidance Installation Understanding Windows Benefits Design Considerations Measuring Performance Performance Standards
Design Guidance for New Windows | Efficient Windows Collaborative
Foundry Foundry New Construction Windows Window Selection Tool Selection Process Design Guidance Installation Replacement Windows Window Selection Tool Assessing Options Selection Process Design Guidance Installation Understanding Windows Benefits Design Considerations Measuring Performance Performance Standards
Selection Process for Replacement Windows | Efficient Windows Collaborative
Foundry Foundry New Construction Windows Window Selection Tool Selection Process Design Guidance Installation Replacement Windows Window Selection Tool Assessing Options Selection Process Design Guidance Installation Understanding Windows Benefits Design Considerations Measuring Performance Performance Standards
Design Guidance for Replacement Windows | Efficient Windows Collaborative
Foundry Foundry New Construction Windows Window Selection Tool Selection Process Design Guidance Installation Replacement Windows Window Selection Tool Assessing Options Selection Process Design Guidance Installation Understanding Windows Benefits Design Considerations Measuring Performance Performance Standards
Installation of prestressed panel subdecks.
DOT National Transportation Integrated Search
1977-01-01
This report is concerned with the field installation of prestressed panel subdecks on the Rte 220 bridges over relocated 23rd St. in the city of Roanoke. These were the first bridges to be constructed in Virginia utilizing the precast subdeck panel c...
Solar Heat Gain Coefficient (SHGC) | Efficient Windows Collaborative
Foundry Foundry New Construction Windows Window Selection Tool Selection Process Design Guidance Installation Replacement Windows Window Selection Tool Assessing Options Selection Process Design Guidance Installation Understanding Windows Benefits Design Considerations Measuring Performance Performance Standards
Code of Federal Regulations, 2010 CFR
2010-10-01
... equipment must be tested and inspected to verify their proper design, construction, installation, and operation. (d) All tests must be performed after installation of the automatic auxiliary boiler and its... monitored system conditions by misadjustment, artificial signals, improper wiring, tampering, or revision of...
Glass Fiber Reinforced Polymer Dowel Bar Evaluation
DOT National Transportation Integrated Search
2012-09-01
Glass Fiber Reinforced Polymer (GFRP) dowel bars were installed on one new construction project and two dowel bar : retrofit projects to evaluate the performance of this type of dowel bar in comparison to steel dowel bars installed on the same : cont...
Thomas, Judith C.
2015-10-07
The east side of the Uncompahgre River Basin has been a known contributor of dissolved selenium to recipient streams. Discharge of groundwater containing dissolved selenium contributes to surface-water selenium concentrations and loads; however, the groundwater system on the east side of the Uncompahgre River Basin is not well characterized. The U.S. Geological Survey, in cooperation with the Colorado Water Conservation Board and the Bureau of Reclamation, has established a groundwater-monitoring network on the east side of the Uncompahgre River Basin. Thirty wells total were installed for this project: 10 in 2012 (DS 923, http://dx.doi.org/10.3133/ds923), and 20 monitoring wells were installed during April and June 2014 which are presented in this report. This report presents location data, lithologic logs, well-construction diagrams, and well-development information. Understanding the groundwater system can provide managers with an additional metric for evaluating the effectiveness of salinity and selenium control projects.
NASA Technical Reports Server (NTRS)
2007-01-01
Work on Stennis Space Center's new Emergency Operations Center is progressing on schedule, according to Robert Perkins, construction manager with Jacobs Technology. At the turn of the New Year, construction contractors had completed the pervious paving for the north and west parking lots. Part of the facility's `green' design, pervious paving allows water to pass through and be absorbed directly into the ground below, preventing erosion from runoff. Through January, workers concentrated on installing the roof, sprinkler piping and overhead cable trays for electrical and communication lines. The next step will be interior work, erecting wallboard and installing electrical equipment. Perkins said NASA seeks to earn a Silver LEED (Leadership in Energy and Environmental Design) Rating for the project's environmentally-friendly and sustainable design, construction and operation. The facility has a projected completion date of February 2009.
2007-12-30
Work on Stennis Space Center's new Emergency Operations Center is progressing on schedule, according to Robert Perkins, construction manager with Jacobs Technology. At the turn of the New Year, construction contractors had completed the pervious paving for the north and west parking lots. Part of the facility's `green' design, pervious paving allows water to pass through and be absorbed directly into the ground below, preventing erosion from runoff. Through January, workers concentrated on installing the roof, sprinkler piping and overhead cable trays for electrical and communication lines. The next step will be interior work, erecting wallboard and installing electrical equipment. Perkins said NASA seeks to earn a Silver LEED (Leadership in Energy and Environmental Design) Rating for the project's environmentally-friendly and sustainable design, construction and operation. The facility has a projected completion date of February 2009.
Installation report : thick lift bituminous base : construction and materials phase.
DOT National Transportation Integrated Search
1972-01-01
During the 1970 construction season, the Basic Construction Company of Newport News, laid a 9-inch bituminous concrete base course in a single lift directly on an unimproved subgrade on a section of Route 31 just southwest of Williamsburg, as specifi...
Zibret, Gorazd
2012-05-01
This article presents the impact of the ecological investment in ironworks (dust filter installation) and construction works at a highly contaminated brownfield site on the chemical composition of household dust (HD) and street sediment (SS) in Celje, Slovenia. The evaluation is based on two sampling campaigns: the first was undertaken 1 month before the ecological investment became operational and the second 3 years later. The results show that dust filter installations reduced the content of Co, Cr, Fe, Mn, Mo, W and Zn on average by 58% in HD and by 51% in SS. No reduction was observed at sampling points in the upwind direction from the ironworks. By contrast, the impact of the construction works on the highly contaminated brownfield site was detected by a significant increase (on average by 37%) of elements connected to the brownfield contamination in SS. Such increase was not detected in HD.
Environmental Assessment of Installation Development at MacDill Air Force Base, Florida
2007-01-01
effect. The essence of the Proposed Action is installation development, which includes demolition, renovation, repair, and new construction. This IDEA...Protection Attn: Jasmine Ruffington 3900 Commonwealth Blvd., MS 47 Tallahassee, FL 32399-3000 Florida State Clearinghouse Department of
46 CFR 111.15-25 - Overload and reverse current protection.
Code of Federal Regulations, 2010 CFR
2010-10-01
... ELECTRIC SYSTEMS-GENERAL REQUIREMENTS Storage Batteries and Battery Chargers: Construction and Installation... battery conductor, except conductors of engine cranking batteries and batteries with a nominal potential of 6 volts or less. For large storage battery installations, the overcurrent protective devices must...
46 CFR 111.15-25 - Overload and reverse current protection.
Code of Federal Regulations, 2013 CFR
2013-10-01
... ELECTRIC SYSTEMS-GENERAL REQUIREMENTS Storage Batteries and Battery Chargers: Construction and Installation... battery conductor, except conductors of engine cranking batteries and batteries with a nominal potential of 6 volts or less. For large storage battery installations, the overcurrent protective devices must...
46 CFR 111.15-25 - Overload and reverse current protection.
Code of Federal Regulations, 2014 CFR
2014-10-01
... ELECTRIC SYSTEMS-GENERAL REQUIREMENTS Storage Batteries and Battery Chargers: Construction and Installation... battery conductor, except conductors of engine cranking batteries and batteries with a nominal potential of 6 volts or less. For large storage battery installations, the overcurrent protective devices must...
46 CFR 111.15-25 - Overload and reverse current protection.
Code of Federal Regulations, 2011 CFR
2011-10-01
... ELECTRIC SYSTEMS-GENERAL REQUIREMENTS Storage Batteries and Battery Chargers: Construction and Installation... battery conductor, except conductors of engine cranking batteries and batteries with a nominal potential of 6 volts or less. For large storage battery installations, the overcurrent protective devices must...
46 CFR 111.15-25 - Overload and reverse current protection.
Code of Federal Regulations, 2012 CFR
2012-10-01
... ELECTRIC SYSTEMS-GENERAL REQUIREMENTS Storage Batteries and Battery Chargers: Construction and Installation... battery conductor, except conductors of engine cranking batteries and batteries with a nominal potential of 6 volts or less. For large storage battery installations, the overcurrent protective devices must...
32 CFR 700.325 - The Assistant Secretary of the Navy (Installations and Environment).
Code of Federal Regulations, 2011 CFR
2011-07-01
... Secretary of the Navy (Installations and Environment) is responsible for: (a) Policy relating to Navy...) Development, implementation and evaluation of military construction, facilities management and engineering, strategic homeporting, housing, utilities, and base utilization issues; (c) Environmental policy, safety...
Implementation of civionics in a second generation steel-free bridge deck
NASA Astrophysics Data System (ADS)
Klowak, Chad; Rivera, Evangeline; Mufti, Aftab
2005-05-01
As the design and construction of civil structures continue to evolve, it is becoming imperative that these structures be monitored for their health. In order to meet this need, the discipline of Civionics has emerged. Civionics is a new term coined from Civil-Electronics, which is derived from the application of electronics to civil structures. It is similar to the term Avionics, which is used in the aerospace industry. If structural health monitoring is to become part of civil structural engineering, it should include Civionics. It involves the application of electronics to civil structures and aims to assist engineers in realizing the full benefits of structural health monitoring (SHM). In past SHM field applications, the main reason for the failure of a sensor was not the installation of the sensor itself but the egress of the sensor cables. Often, the cables were not handled and protected correctly. For SHM to be successful, specifications must be written on the entire process, beginning with system design and concluding with data collection, interpretation, and management. Civionics specifications include the technical requirements for a SHM system which encompasses fibre optic sensors, cables, conduits, junction boxes and the control room. A specification for data collection and storage is currently being developed as well. In the spring of 2004 research engineers at the University of Manitoba constructed a full-scale second generation steel free bridge deck. The bridge deck is the first of its kind to fully incorporate a complete civionics structural health monitoring system to monitor the deck's behaviour during destructive testing. Throughout the construction of the bridge deck, the entire installation of the civionics system was carried out by research engineers simulating an actual implementation of such a system in a large scale construction environment. One major concern that consulting engineers have raised is the impact that a civionics system that uses conduit, junction boxes, and other electrical ancillary protection, will have when embedded and installed externally on full-scale infrastructure. The full-scale destructive testing of a second generation steel-free bridge deck using a civionics system designed and implemented following guidelines in a civioncs specification manual at the University of Manitoba will provide engineers with the information necessary to address the constructability and structural integrity issues. Civioncs combined with structural health monitoring will provide engineers with feedback necessary to aid in optimizing design techniques and understanding our infrastructures performance, behaviour and state of condition.
NASA Technical Reports Server (NTRS)
1983-01-01
Thomas & Betts Corporation's Flat Conductor Cables, or FCC, were developed of necessity as aircraft and spacecraft became increasingly complex. In order to reduce size and weight of components, the use of thin flat wire instead of relatively thick and protrusive round cable, provided a dramatic reduction of the space occupied by the many miles of power distribution lines in an aerospace vehicle. Commercially, FCC offers cost savings in simplified building construction, reduced installation time and ease of alteration.
A Platform for Developing Autonomy Technologies for Small Military Robots
2008-12-01
angular increments around the disk so described. A line scanner oriented so the plane of detected points is horizontal (e.g., the axis about which...behaviors can be implemented. Thus it will contain the custom scripts , executables, and data that compose the actual behavior of the robot. Currently, the...operating system was constructed to be relatively small and boot fast. Debian GNU/Linux, however, provides an installation script that downloads a
An after-market, five-port vertical beam line extension for the PETtrace
NASA Astrophysics Data System (ADS)
Barnhart, T. E.; Engle, J. W.; Severin, G. W.; Valdovinos, H. F.; Gagnon, K.; Nickles, R. J.
2012-12-01
Most commercial cyclotrons intended for medical isotope production provide a limited number of beam ports crowded into a minimal vault space. Taking advantage of our new lab construction, we planned and installed a beam-line on port ♯2 of our GEMS PETtrace to bring beam to an additional 5 target positions. These are oriented in the vertical plane, with the downward directed beam well suited for molten target substrates.
PBO Facility Construction: Basin and Range and Rocky Mountain Regions Status
NASA Astrophysics Data System (ADS)
Friesen, B.; Jenkins, F.; Kasmer, D.; Feaux, K.
2007-12-01
The Plate Boundary Observatory (PBO), part of the larger NSF-funded EarthScope project, will study the three- dimensional strain field resulting from active plate boundary deformation across the western United States. PBO is a large construction project involving the reconnaissance, permitting, installation, documentation, and maintenance of 875 permanent GPS stations in five years. 163 of these stations lie within the Basin and Range and Rocky Mountain Regions consisting of the states of Montana, Idaho, Nevada, Utah, Wyoming, Colorado, New Mexico, and Arizona. During the fourth year of the project, the Basin and Range and Rocky Mountain regions of PBO completed reconnaissance and nearly all permitting activities, and maintained a fast pace of station installations. The fall of 2006 and spring of 2007 were devoted to the construction of a large push of 50 stations, most located on Bureau of Land Management controlled public lands in Nevada. This transect is located along Highway 50 and will profile the extension of the Basin and Range province. The Yellowstone area, including surrounding National Parks and Forests was the target of summer 2007, during which time 10 remote stations with difficult logistics were installed. To date, construction is complete for 135 of 163 GPS stations.
Albers, Jim; Estill, Cherie; MacDonald, Leslie
2005-07-01
Skilled workers in the mechanical and electrical installation (M/EI) building and construction trades experience high rates of disabling work-related musculoskeletal disorders (WMSDs). The M/EI trades involve installing piping; heating, ventilation and air conditioning (HVAC), and electrical systems in residential, commercial, and industrial buildings. In the absence of an ergonomics standard in the United States, some building and construction contractors, including M/EI sector contractors, have implemented various ergonomics interventions on their worksites on a voluntary basis. However, no data were available to determine the type of voluntary control measures being implemented, the task-specific hazards for which control measures needed to be developed or refined, and perceived barriers to improving hazard control. As part of a larger effort to obtain this data, the National Institute for Occupational Safety and Health (NIOSH) organized a stakeholder meeting to gather information regarding ergonomics interventions or "best practices" by M/EI contractors and tradespeople. The attendees included 39 industry representatives, 17 construction ergonomics researchers from government and academia, and four ergonomics consultants with experience in the construction industry. Participants spent more than 50% of time meeting in small trade-specific breakout sessions. According to the participants, tasks common to the three trades included (1) drill holes and shoot fasteners; (2) place and install systems, and (3) lift and carry materials and equipment. Engineering interventions described in the stakeholder meeting included tools, equipment, and engineered building materials; administrative controls largely consisted of training and education programs and modifications of work and management practice. Most participants believed that there were significant limits to the impact individual contractors and tradespeople could have in leading ergonomics improvement in the building and construction industry.
Construction of high-rise building with underground parking in Moscow
NASA Astrophysics Data System (ADS)
Ilyichev, Vyacheslav; Nikiforova, Nadezhda; Konnov, Artem
2018-03-01
Paper presents results of scientific support to construction of unique residential building 108 m high with one storey underground part under high-rise section and 3-storey underground parking connected by underground passage. On-site soils included anthropogenic soil, clayey soils soft-stiff, saturated sands of varied grain coarseness. Design of retaining structure and support system for high-rise part excavation was developed. It suggested installation of steel pipes and struts. Construction of adjacent 3-storey underground parking by "Moscow method" is described in the paper. This method involves implementation of retaining wall consisted of prefabricated panels, truss structures (used as struts) and reinforced concrete slabs. Also design and construction technology is provided for foundations consisted of bored piles 800 MM in diameter joined by slab with base widening diameter of 1500 MM. Experiment results of static and dynamic load testing (ELDY method) are considered. Geotechnical monitoring data of adjacent building and utility systems settlement caused by construction of presented high-rise building were compared to numerical modelling results, predicted and permissible values.
An EarthScope Plate Boundary Observatory Progress Report
NASA Astrophysics Data System (ADS)
Jackson, M.; Anderson, G.; Blume, F.; Walls, C.; Coyle, B.; Feaux, K.; Friesen, B.; Phillips, D.; Hafner, K.; Johnson, W.; Mencin, D.; Pauk, B.; Dittmann, T.
2007-12-01
UNAVCO is building and operating the Plate Boundary Observatory (PBO), part of the NSF-funded EarthScope project to understand the structure, dynamics, and evolution of the North American continent. When complete in October 2008, the 875 GPS, 103 strain and seismic, and 28 tiltmeters stations will comprise the largest integrated geodetic and seismic network in United States and the second largest in the world. Data from the PBO network will facilitate research into plate boundary deformation with unprecedented scope and detail. As of 1 September 2007, UNAVCO had completed 680 PBO GPS stations and had upgraded 89% of the planned PBO Nucleus stations. Highlights of the past year's work include the expansion of the Alaska subnetwork to 95 continuously-operating stations, including coverage of Akutan and Augustine volcanoes and reconnaissance for future installations on Unimak Island; the installation of nine new stations on Mt. St. Helens; and the arrival of 33 permits for station installations on BLM land in Nevada. The Augustine network provided critical data on magmatic and volcanic processes associated with the 2005-2006 volcanic crisis, and has expanded to a total of 11 stations. Please visit http://pboweb.unavco.org/?pageid=3 for further information on PBO GPS network construction activities. As of September 2007, 41 PBO borehole stations had been installed and three laser strainmeter stations were operating, with a total of 60 borehole stations and 4 laser strainmeters expected by October 2007. In response to direction from the EarthScope community, UNAVCO installed a dense network of six stations along the San Jacinto Fault near Anza, California; installed three of four planned borehole strainmeter stations on Mt. St. Helens; and has densified coverage of the Parkfield area. Please visit http://pboweb.unavco.org/?pageid=8 for more information on PBO strainmeter network construction progress. The combined PBO/Nucleus GPS network provides 350 GB of raw standard rate data, with special downloads of more than 250 GB of high-rate GPS data following large earthquakes in Russia, Tonga, and Peru, as well as for community requests. The standard rate GPS data are processed routinely to generate data products including station position time series, velocity vectors, and related information, and all data products are available from the UNAVCO Facility archive. The PBO seismic network seismic network has provided 201 GB of raw data, which are available via Antelope and Earthworm from PBO and via the IRIS Data Management Center (DMC); we provide data to seismic networks operated from Caltech, UCSD, UCSB, University of Washington, and the Pacific Geosciences Center in Sidney, BC. The PBO strainmeter network has provided 93 GB of raw data, available in both raw native format and SEED format from the Northern California Earthquake Data Center and the IRIS DMC, along with higher-level products such as cleaned strain time series and related information. Please visit http://pboweb.unavco.org/gps_data and http://pboweb.unavco.org/strain_data for more information on PBO GPS and strainmeter/seismic data products, respectively.
Monitoring of Duromaxx pipes installed on Manhead road in Rich County, Utah.
DOT National Transportation Integrated Search
2013-09-01
This report documents the performance of two different culvert materials in an installation in northern Utah. The culverts are described as a DuroMaxx pipe made by CONTECH Construction Products, Inc. and an N-12 HDPE culvert made by ADS Corporation. ...
46 CFR 160.135-11 - Fabrication of prototype lifeboats for approval.
Code of Federal Regulations, 2013 CFR
2013-10-01
.... The Commandant may prescribe additional prototype tests and inspections necessary to maintain quality... inspecting— (i) Fiber Reinforced Plastic (FRP) Construction. (A) FRP components of each prototype lifeboat... system; (vii) Installation of the steering system; and (viii) Installation of the water spray fire...
46 CFR 160.135-11 - Fabrication of prototype lifeboats for approval.
Code of Federal Regulations, 2012 CFR
2012-10-01
.... The Commandant may prescribe additional prototype tests and inspections necessary to maintain quality... inspecting— (i) Fiber Reinforced Plastic (FRP) Construction. (A) FRP components of each prototype lifeboat... system; (vii) Installation of the steering system; and (viii) Installation of the water spray fire...
46 CFR 160.135-11 - Fabrication of prototype lifeboats for approval.
Code of Federal Regulations, 2014 CFR
2014-10-01
.... The Commandant may prescribe additional prototype tests and inspections necessary to maintain quality... inspecting— (i) Fiber Reinforced Plastic (FRP) Construction. (A) FRP components of each prototype lifeboat... system; (vii) Installation of the steering system; and (viii) Installation of the water spray fire...
Field Trial of an Aerosol-Based Enclosure Sealing Technology
DOE Office of Scientific and Technical Information (OSTI.GOV)
Harrington, Curtis; Springer, David
2015-09-01
This report presents the results from several demonstrations of a new method for sealing building envelope air leaks using an aerosol sealing process developed by the Western Cooling Efficiency Center at UC Davis. The process involves pressurizing a building while applying an aerosol sealant to the interior. As air escapes through leaks in the building envelope, the aerosol particles are transported to the leaks where they collect and form a seal that blocks the leak. Standard blower door technology is used to facilitate the building pressurization, which allows the installer to track the sealing progress during the installation and automaticallymore » verify the final building tightness. Each aerosol envelope sealing installation was performed after drywall was installed and taped, and the process did not appear to interrupt the construction schedule or interfere with other trades working in the homes. The labor needed to physically seal bulk air leaks in typical construction will not be replaced by this technology.« less
STS-92 Commander Duffy suits up
NASA Technical Reports Server (NTRS)
2000-01-01
STS-92 Commander Brian Duffy has his launch and entry suit checked before launch, scheduled for 8:05 p.m. EDT. The mission is the fifth flight for the construction of the ISS. The payload includes the Integrated Truss Structure Z-1 and the third Pressurized Mating Adapter. During the 11-day mission, four extravehicular activities (EVAs), or spacewalks, are planned. The Z-1 truss is the first of 10 that will become the backbone of the International Space Station, eventually stretching the length of a football field. PMA-3 will provide a Shuttle docking port for solar array installation on the sixth ISS flight and Lab installation on the seventh ISS flight. This launch is the fourth for Duffy. Landing is expected Oct. 21 at 3:55 p.m. EDT.
STS-92 Mission Specialist Wisoff suits up
NASA Technical Reports Server (NTRS)
2000-01-01
STS-92 Mission Specialist Peter J.K. '''Jeff''' Wisoff looks relaxed as he signals a thumbs up for launch, scheduled for 8:05 p.m. EDT. The mission is the fifth flight for the construction of the ISS. The payload includes the Integrated Truss Structure Z-1 and the third Pressurized Mating Adapter. During the 11-day mission, four extravehicular activities (EVAs), or spacewalks, are planned. The Z-1 truss is the first of 10 that will become the backbone of the International Space Station, eventually stretching the length of a football field. PMA-3 will provide a Shuttle docking port for solar array installation on the sixth ISS flight and Lab installation on the seventh ISS flight. This launch is the fourth for Wisoff. Landing is expected Oct. 21 at 3:55 p.m. EDT.
STS-92 M.S. Koichi Wakata suits up for launch
NASA Technical Reports Server (NTRS)
2000-01-01
During suitup in the Operations and Checkout Building, STS-92 Mission Specialist Koichi Wakata of Japan signals thumbs up for a second launch attempt. During the 11-day mission to the International Space Station, four extravehicular activities (EVAs), or spacewalks, are planned for construction. The payload includes the Integrated Truss Structure Z-1 and the third Pressurized Mating Adapter. The Z-1 truss is the first of 10 that will become the backbone of the Space Station, eventually stretching the length of a football field. PMA-3 will provide a Shuttle docking port for solar array installation on the sixth Station flight and Lab installation on the seventh Station flight. Launch is scheduled for 7:17 p.m. EDT. Landing is expected Oct. 22 at 2:10 p.m. EDT.
STS-92 Mission Specialist McArthur suits up
NASA Technical Reports Server (NTRS)
2000-01-01
STS-92 Mission Specialist William S. McArthur Jr. signals thumbs up for launch, scheduled for 8:05 p.m. EDT. The mission is the fifth flight for the construction of the ISS. The payload includes the Integrated Truss Structure Z-1 and the third Pressurized Mating Adapter. During the 11-day mission, four extravehicular activities (EVAs), or spacewalks, are planned. The Z-1 truss is the first of 10 that will become the backbone of the International Space Station, eventually stretching the length of a football field. PMA-3 will provide a Shuttle docking port for solar array installation on the sixth ISS flight and Lab installation on the seventh ISS flight. This launch is the third for McArthur. Landing is expected Oct. 21 at 3:55 p.m. EDT.
STS-92 M.S. Jeff Wisoff suits up for launch
NASA Technical Reports Server (NTRS)
2000-01-01
During suitup in the Operations and Checkout Building, STS-92 Mission Specialist Peter J.K. '''Jeff''' Wisoff signals thumbs up for a second launch attempt. During the 11-day mission to the International Space Station, four extravehicular activities (EVAs), or spacewalks, are planned for construction. The payload includes the Integrated Truss Structure Z-1 and the third Pressurized Mating Adapter. The Z-1 truss is the first of 10 that will become the backbone of the Space Station, eventually stretching the length of a football field. PMA-3 will provide a Shuttle docking port for solar array installation on the sixth Station flight and Lab installation on the seventh Station flight. Launch is scheduled for 7:17 p.m. EDT. Landing is expected Oct. 22 at 2:10 p.m. EDT.
NASA Technical Reports Server (NTRS)
2000-01-01
STS-92 Pilot Pamela Ann Melroy has her helmet checked during suitup for launch, scheduled for 8:05 p.m. EDT. The mission is the fifth flight for the construction of the ISS. The payload includes the Integrated Truss Structure Z-1 and the third Pressurized Mating Adapter. During the 11-day mission, four extravehicular activities (EVAs), or spacewalks, are planned. The Z-1 truss is the first of 10 that will become the backbone of the International Space Station, eventually stretching the length of a football field. PMA-3 will provide a Shuttle docking port for solar array installation on the sixth ISS flight and Lab installation on the seventh ISS flight. This launch is the first for Melroy. Landing is expected Oct. 21 at 3:55 p.m. EDT.
Under sleeper pads in switches & crossings
NASA Astrophysics Data System (ADS)
Plasek, Otto; Hruzikova, Miroslava
2017-09-01
Under sleeper pads (USPs) have been installed in the Czech railway lines since 2007 into two trial sections in switches and crossings and in a trial section with the aim to reduce rail pitch corrugation. The basic motivation for the construction of the trial track sections in turnouts was an evaluation of USPs’ influence on improvement of track quality as a consequence of ballast bed protection against extreme stress. The paper comprises experience of USPs installation in the Czech Republic in the two trial sections with switches and crossings built in 2007 and 2014. The paper particularly provides an information about USPs applications focusing on the track settlement received by an evaluation of data from the geodetic surveying by precise levelling. Some positive influence of under sleeper pads on the track quality is observed.
33 CFR 323.4 - Discharges not requiring permits.
Code of Federal Regulations, 2013 CFR
2013-07-01
... discrete structures and the installation of support facilities necessary for construction and utilization... construction of any canal, ditch, dike or other waterway or structure which drains or otherwise significantly... construction of any such structure or waterway requires a permit. (D) Plowing means all forms of primary...
33 CFR 323.4 - Discharges not requiring permits.
Code of Federal Regulations, 2011 CFR
2011-07-01
... discrete structures and the installation of support facilities necessary for construction and utilization... construction of any canal, ditch, dike or other waterway or structure which drains or otherwise significantly... construction of any such structure or waterway requires a permit. (D) Plowing means all forms of primary...
33 CFR 323.4 - Discharges not requiring permits.
Code of Federal Regulations, 2014 CFR
2014-07-01
... discrete structures and the installation of support facilities necessary for construction and utilization... construction of any canal, ditch, dike or other waterway or structure which drains or otherwise significantly... construction of any such structure or waterway requires a permit. (D) Plowing means all forms of primary...
33 CFR 323.4 - Discharges not requiring permits.
Code of Federal Regulations, 2012 CFR
2012-07-01
... discrete structures and the installation of support facilities necessary for construction and utilization... construction of any canal, ditch, dike or other waterway or structure which drains or otherwise significantly... construction of any such structure or waterway requires a permit. (D) Plowing means all forms of primary...
48 CFR 852.236-91 - Special notes.
Code of Federal Regulations, 2012 CFR
2012-10-01
... deemed to be a representation by the bidder that: (1) Bidder is a construction contractor who owns, operates, or maintains a place of business, regularly engaged in construction, alteration, or repair of... and installing of necessary equipment; or (2) If newly entering into a construction activity, bidder...
48 CFR 852.236-91 - Special notes.
Code of Federal Regulations, 2011 CFR
2011-10-01
... deemed to be a representation by the bidder that: (1) Bidder is a construction contractor who owns, operates, or maintains a place of business, regularly engaged in construction, alteration, or repair of... and installing of necessary equipment; or (2) If newly entering into a construction activity, bidder...
48 CFR 852.236-91 - Special notes.
Code of Federal Regulations, 2010 CFR
2010-10-01
... deemed to be a representation by the bidder that: (1) Bidder is a construction contractor who owns, operates, or maintains a place of business, regularly engaged in construction, alteration, or repair of... and installing of necessary equipment; or (2) If newly entering into a construction activity, bidder...
48 CFR 852.236-91 - Special notes.
Code of Federal Regulations, 2014 CFR
2014-10-01
... deemed to be a representation by the bidder that: (1) Bidder is a construction contractor who owns, operates, or maintains a place of business, regularly engaged in construction, alteration, or repair of... and installing of necessary equipment; or (2) If newly entering into a construction activity, bidder...
48 CFR 852.236-91 - Special notes.
Code of Federal Regulations, 2013 CFR
2013-10-01
... deemed to be a representation by the bidder that: (1) Bidder is a construction contractor who owns, operates, or maintains a place of business, regularly engaged in construction, alteration, or repair of... and installing of necessary equipment; or (2) If newly entering into a construction activity, bidder...
Construction of KAGRA: an underground gravitational-wave observatory
NASA Astrophysics Data System (ADS)
Akutsu, T.; Ando, M.; Araki, S.; Araya, A.; Arima, T.; Aritomi, N.; Asada, H.; Aso, Y.; Atsuta, S.; Awai, K.; Baiotti, L.; Barton, M. A.; Chen, D.; Cho, K.; Craig, K.; DeSalvo, R.; Doi, K.; Eda, K.; Enomoto, Y.; Flaminio, R.; Fujibayashi, S.; Fujii, Y.; Fujimoto, M.-K.; Fukushima, M.; Furuhata, T.; Hagiwara, A.; Haino, S.; Harita, S.; Hasegawa, K.; Hasegawa, M.; Hashino, K.; Hayama, K.; Hirata, N.; Hirose, E.; Ikenoue, B.; Inoue, Y.; Ioka, K.; Ishizaki, H.; Itoh, Y.; Jia, D.; Kagawa, T.; Kaji, T.; Kajita, T.; Kakizaki, M.; Kakuhata, H.; Kamiizumi, M.; Kanbara, S.; Kanda, N.; Kanemura, S.; Kaneyama, M.; Kasuya, J.; Kataoka, Y.; Kawaguchi, K.; Kawai, N.; Kawamura, S.; Kawazoe, F.; Kim, C.; Kim, J.; Kim, J. C.; Kim, W.; Kimura, N.; Kitaoka, Y.; Kobayashi, K.; Kojima, Y.; Kokeyama, K.; Komori, K.; Kotake, K.; Kubo, K.; Kumar, R.; Kume, T.; Kuroda, K.; Kuwahara, Y.; Lee, H.-K.; Lee, H.-W.; Lin, C.-Y.; Liu, Y.; Majorana, E.; Mano, S.; Marchio, M.; Matsui, T.; Matsumoto, N.; Matsushima, F.; Michimura, Y.; Mio, N.; Miyakawa, O.; Miyake, K.; Miyamoto, A.; Miyamoto, T.; Miyo, K.; Miyoki, S.; Morii, W.; Morisaki, S.; Moriwaki, Y.; Muraki, Y.; Murakoshi, M.; Musha, M.; Nagano, K.; Nagano, S.; Nakamura, K.; Nakamura, T.; Nakano, H.; Nakano, M.; Nakano, M.; Nakao, H.; Nakao, K.; Narikawa, T.; Ni, W.-T.; Nonomura, T.; Obuchi, Y.; Oh, J. J.; Oh, S.-H.; Ohashi, M.; Ohishi, N.; Ohkawa, M.; Ohmae, N.; Okino, K.; Okutomi, K.; Ono, K.; Ono, Y.; Oohara, K.; Ota, S.; Park, J.; Peña Arellano, F. E.; Pinto, I. M.; Principe, M.; Sago, N.; Saijo, M.; Saito, T.; Saito, Y.; Saitou, S.; Sakai, K.; Sakakibara, Y.; Sasaki, Y.; Sato, S.; Sato, T.; Sato, Y.; Sekiguchi, T.; Sekiguchi, Y.; Shibata, M.; Shiga, K.; Shikano, Y.; Shimoda, T.; Shinkai, H.; Shoda, A.; Someya, N.; Somiya, K.; Son, E. J.; Starecki, T.; Suemasa, A.; Sugimoto, Y.; Susa, Y.; Suwabe, H.; Suzuki, T.; Tachibana, Y.; Tagoshi, H.; Takada, S.; Takahashi, H.; Takahashi, R.; Takamori, A.; Takeda, H.; Tanaka, H.; Tanaka, K.; Tanaka, T.; Tatsumi, D.; Telada, S.; Tomaru, T.; Tsubono, K.; Tsuchida, S.; Tsukada, L.; Tsuzuki, T.; Uchikata, N.; Uchiyama, T.; Uehara, T.; Ueki, S.; Ueno, K.; Uraguchi, F.; Ushiba, T.; van Putten, M. H. P. M.; Wada, S.; Wakamatsu, T.; Yaginuma, T.; Yamamoto, K.; Yamamoto, S.; Yamamoto, T.; Yano, K.; Yokoyama, J.; Yokozawa, T.; Yoon, T. H.; Yuzurihara, H.; Zeidler, S.; Zhao, Y.; Zheng, L.; Agatsuma, K.; Akiyama, Y.; Arai, N.; Asano, M.; Bertolini, A.; Fujisawa, M.; Goetz, R.; Guscott, J.; Hashimoto, Y.; Hayashida, Y.; Hennes, E.; Hirai, K.; Hirayama, T.; Ishitsuka, H.; Kato, J.; Khalaidovski, A.; Koike, S.; Kumeta, A.; Miener, T.; Morioka, M.; Mueller, C. L.; Narita, T.; Oda, Y.; Ogawa, T.; Sekiguchi, T.; Tamura, H.; Tanner, D. B.; Tokoku, C.; Toritani, M.; Utsuki, T.; Uyeshima, M.; van den Brand, J. F. J.; van Heijningen, J. V.; Yamaguchi, S.; Yanagida, A.
2018-01-01
The major construction and initial-phase operation of a second-generation gravitational-wave detector, KAGRA, has been completed. The entire 3 km detector is installed underground in a mine in order to be isolated from background seismic vibrations on the surface. This allows us to achieve a good sensitivity at low frequencies and high stability of the detector. Bare-bones equipment for the interferometer operation has been installed and the first test run was accomplished in March and April of 2016 with a rather simple configuration. The initial configuration of KAGRA is called iKAGRA. In this paper, we summarize the construction of KAGRA, including a study of the advantages and challenges of building an underground detector, and the operation of the iKAGRA interferometer together with the geophysics interferometer that has been constructed in the same tunnel.
2010-02-01
approximately 3.0-acre site. The facility would include retail gasoline sales through the installation of three 20,000-gallon double -walled tanks; 16 multi...construction activities; soil erosion control methods and best management practices would reduce potential for effects; additional impervious surfaces...through the installation of three 20,000-gallon, double -walled tanks; 16 multi- product dispensers with 32 fuel dispenser nozzles; a canopy roofing
1991-09-01
truck Service truck Steel casing, 8-foot diameter with 3/4-inch wall thickness, was installed as the shaft was advanced. A shaft cover, constructed of... steel mats. was hoisted over the shaft at night for security. To obtain in-situ density tests at selected intervals in the bottom of the shaft...subcontractor installed the three wells using an air-rotary rig, and driving steel casing as the wells were advanced. He then perforated the casings
DOE Office of Scientific and Technical Information (OSTI.GOV)
Elhajj, N.R.
1999-03-01
Since 1992, the US Department of Housing and Urban Development has sponsored numerous studies to identify, evaluate, and implement innovative structural materials, such as cold-formed steel (CFS), in the residential market. The use of CFS is still very limited, partly because steel is not being effectively integrated into conventional home construction. One of the major barriers to the use of CFS floor joists is the impact it has on placement of large waste drains and ductwork installed in floor systems. This report provides an overview of tests conducted by the NAHB to integrate these systems with CFS. A brief literaturemore » review of relevant work followed by a detailed overview of the experimental and analytical approach are also provided. The report recommends adoption of the research findings in residential and commercial applications.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Whelan, B; Keall, P; Holloway, L
Purpose: MRI guided radiation therapy (MRIgRT) is a rapidly growing field; however, Linac operation in MRI fringe fields represents an ongoing challenge. We have previously shown in-silico that Linacs could be redesigned to function in the in-line orientation with no magnetic shielding by adopting an RF-gun configuration. Other authors have also published insilico studies of Linac operation in magnetic fields; however to date no experimental validation data is published. This work details the design, construction, and installation of an experimental beam line to validate our in-silico results. Methods: An RF-gun comprising 1.5 accelerating cells and capable of generating electron energiesmore » up to 3.2MeV is used. The experimental apparatus was designed to monitor both beam current (toroid current monitor), spot size (two phosphor screens with viewports), and generate peak magnetic fields of at least 1000G (three variable current electromagnetic coils). Thermal FEM simulations were developed to ensure coil temperature remained within 100degC. Other design considerations included beam disposal, vacuum maintenance, radiation shielding, earthquake safety, and machine protection interlocks. Results: The beam line has been designed, built, and installed in a radiation shielded bunker. Water cooling, power supplies, thermo-couples, cameras, and radiation shielding have been successfully connected and tested. Interlock testing, vacuum processing, and RF processing have been successfully completed. The first beam on is expected within weeks. The coil heating simulations show that with care, peak fields of up to 1200G (320G at cathode) can be produced using 40A current, which is well within the fields expected for MRI-Linac systems. The maximum coil temperature at this current was 84degC after 6 minutes. Conclusion: An experimental beam line has been constructed and installed at SLAC in order to experimentally characterise RF gun performance in in-line magnetic fields, validate in-silico design work, and provide the first published experimental data relating to accelerator functionality for MRIgRT.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Lstiburek, Joseph
2017-01-01
The measure guideline provides ventilation guidance for residential high performance multifamily construction that incorporates the requirements of the ASHRAE 62.2 ventilation and indoor air quality standard. The measure guideline focus is on the decision criteria for weighing cost and performance of various ventilation systems. The measure guideline is intended for contractors, builders, developers, designers and building code officials. The guide may also be helpful to building owners wishing to learn more about ventilation strategies available for their buildings. The measure guideline includes specific design and installation instructions for the most cost effective and performance effective solutions for ventilation in multifamilymore » units that satisfies the requirements of ASHRAE 62.2-2016.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Lstiburek, Joseph
The measure guideline provides ventilation guidance for residential high performance multifamily construction that incorporates the requirements of the ASHRAE 62.2 ventilation and indoor air quality standard. The measure guideline focus is on the decision criteria for weighing cost and performance of various ventilation systems. The measure guideline is intended for contractors, builders, developers, designers and building code officials. The guide may also be helpful to building owners wishing to learn more about ventilation strategies available for their buildings. The measure guideline includes specific design and installation instructions for the most cost effective and performance effective solutions for ventilation in multifamilymore » units that satisfies the requirements of ASHRAE 62.2-2016.« less
Design and construction of high-sensitivity, infrared bolometers for operation at 300 mK
NASA Technical Reports Server (NTRS)
Alsop, D. C.; Inman, C.; Lange, A. E.; Wibanks, T.
1992-01-01
The design and construction of 300-mK composite bolometers developed for millimeter-wave astronomical observations are described. Graphite fibers are used as the electrical leads for the thermistor to reduce the thermal conductance and heat capacity associated with the leads. A mechanical suspension made of Nylon fibers provides the required thermal conductance. Electrical noise equivalent powers below 1 x 10 exp -16 W/sq rt Hz have been achieved for detectors with thermal time constants of 11 ms. The detectors were installed in a millimeter-wave photometer and used to perform observations of the cosmic microwave background from a balloonborne platform. The flight performance was consistent with the measured laboratory properties.
46 CFR 98.25-20 - Installation of cargo tanks.
Code of Federal Regulations, 2014 CFR
2014-10-01
... CONSTRUCTION, ARRANGEMENT, AND OTHER PROVISIONS FOR CERTAIN DANGEROUS CARGOES IN BULK Anhydrous Ammonia in Bulk... installed with the manhole opening and fittings located above the weather deck. (d) The anhydrous ammonia... anhydrous ammonia tanks complies with the following chemical and physical properties: (1) Boiling point...
46 CFR 98.25-20 - Installation of cargo tanks.
Code of Federal Regulations, 2010 CFR
2010-10-01
... CONSTRUCTION, ARRANGEMENT, AND OTHER PROVISIONS FOR CERTAIN DANGEROUS CARGOES IN BULK Anhydrous Ammonia in Bulk... installed with the manhole opening and fittings located above the weather deck. (d) The anhydrous ammonia... anhydrous ammonia tanks complies with the following chemical and physical properties: (1) Boiling point...
46 CFR 98.25-20 - Installation of cargo tanks.
Code of Federal Regulations, 2011 CFR
2011-10-01
... CONSTRUCTION, ARRANGEMENT, AND OTHER PROVISIONS FOR CERTAIN DANGEROUS CARGOES IN BULK Anhydrous Ammonia in Bulk... installed with the manhole opening and fittings located above the weather deck. (d) The anhydrous ammonia... anhydrous ammonia tanks complies with the following chemical and physical properties: (1) Boiling point...
46 CFR 98.25-20 - Installation of cargo tanks.
Code of Federal Regulations, 2013 CFR
2013-10-01
... CONSTRUCTION, ARRANGEMENT, AND OTHER PROVISIONS FOR CERTAIN DANGEROUS CARGOES IN BULK Anhydrous Ammonia in Bulk... installed with the manhole opening and fittings located above the weather deck. (d) The anhydrous ammonia... anhydrous ammonia tanks complies with the following chemical and physical properties: (1) Boiling point...
46 CFR 98.25-20 - Installation of cargo tanks.
Code of Federal Regulations, 2012 CFR
2012-10-01
... CONSTRUCTION, ARRANGEMENT, AND OTHER PROVISIONS FOR CERTAIN DANGEROUS CARGOES IN BULK Anhydrous Ammonia in Bulk... installed with the manhole opening and fittings located above the weather deck. (d) The anhydrous ammonia... anhydrous ammonia tanks complies with the following chemical and physical properties: (1) Boiling point...
Profiling USGA putting greens using GPR - an as-built surveying method
USDA-ARS?s Scientific Manuscript database
Putting greens installed using the United States Golf Association (USGS) specifications have a subsurface infrastructure constructed to exacting standards. It may be difficult to discern those drainage systems that possess installation flaws, as some flaws may not be readily obvious as their being ...
Profiling USGA putting greens using GPR - an as-built surveying method
USDA-ARS?s Scientific Manuscript database
Golf course greens that are constructed to U.S. Golf Association (USGA) standards must adhere to strict installation specifications in order to maintain proper subsurface drainage. Because the infrastructure is buried, it can be difficult to ascertain if these drainage pipes were properly installed...
Code of Federal Regulations, 2014 CFR
2014-07-01
... in your facility's watershed in place of or as a supplement to installing design and control... construction, operational, maintenance, monitoring, and adaptive management requirements of a Technology..., and adaptive management requirements of your Technology Installation and Operation Plan during the...
Code of Federal Regulations, 2013 CFR
2013-07-01
... in your facility's watershed in place of or as a supplement to installing design and control... construction, operational, maintenance, monitoring, and adaptive management requirements of a Technology..., and adaptive management requirements of your Technology Installation and Operation Plan during the...
Code of Federal Regulations, 2012 CFR
2012-07-01
... in your facility's watershed in place of or as a supplement to installing design and control... construction, operational, maintenance, monitoring, and adaptive management requirements of a Technology..., and adaptive management requirements of your Technology Installation and Operation Plan during the...
Code of Federal Regulations, 2011 CFR
2011-07-01
... in your facility's watershed in place of or as a supplement to installing design and control... construction, operational, maintenance, monitoring, and adaptive management requirements of a Technology..., and adaptive management requirements of your Technology Installation and Operation Plan during the...
76 FR 66270 - Information Collection Activity; Comment Request
Federal Register 2010, 2011, 2012, 2013, 2014
2011-10-26
... collection techniques on other forms of information technology. Comments may be sent to: MaryPat Daskal... form is used for generating plant construction or for the furnishing and installation of major items of..., Construction Inventory This form is used to document the final construction in connection with the closeout of...
Best practices for quality management of stormwater pipe construction.
DOT National Transportation Integrated Search
2014-02-01
Stormwater pipe systems are integral features of transportation construction projects. Pipe culverts : direct stormwater away from roadway structures and towards designated discharge areas. The improper : installation of a pipe culvert can result in ...
Corrosion characteristics of post-tensioning strands in ungrouted ducts : summary.
DOT National Transportation Integrated Search
2011-01-01
To prevent corrosion of post-tensioning strands, FDOT construction specifications currently require post-tensioning ducts to be grouted within seven calendar days of strand installation. This period challenges construction schedules on large projects...
TECHNICAL GUIDANCE DOCUMENT: THE FABRICATION OF POLYETHYLENE FML FIELD SEAMS
This technical guidance document is meant to augment the numerous construction quality control and construction assurance (CQC and CQA) guidelines that are presently available for high density polyethylene (HDPE) liner installation and inspection.
Speiser, M; Hager, F; Foster, R; Solberg, T
2012-06-01
To design and quantify the shielding efficacy of an inner Borated Polyethylene (BPE)wall for a 15 MV linac in a low energy vault. A Varian TrueBeam linac with a maximum photon energy of 15 MV was installed in asmaller, preexisting vault. This vault originally housed a low-energy machine and did not havesufficient maze length recommended for neutron attenuation. Effective dose rate calculationswere performed using the Modified Kersey's Method as detailed in NCRP Report No. 151 andfound to be unacceptably high. An initial survey following the machine installation confirmedthese calculations. Rather than restrict the linac beam energy to 10 MV, BPE was investigatedas a neutron moderating addition. An inner wall and door were planned and constructed using4'×8'×1″ thick 5% BPE sheets. The resulting door and wall had 2″ of BPE; conduits and ductwork were also redesigned and shielded. A survey was conducted following construction of thewall. The vault modification reduced the expected effective dose at the vault door from 36.23to 0.010 mSv/week. As specific guidelines for vault modification are lacking, this project quantitativelydemonstrates the potential use of BPE for vault modification. Such modifications may provide alow-cost shielding solution to allow for the use of high energy modes in smaller treatment vaults. © 2012 American Association of Physicists in Medicine.
An after-market, five-port vertical beam line extension for the PETtrace
DOE Office of Scientific and Technical Information (OSTI.GOV)
Barnhart, T. E.; Engle, J. W.; Severin, G. W.
2012-12-19
Most commercial cyclotrons intended for medical isotope production provide a limited number of beam ports crowded into a minimal vault space. Taking advantage of our new lab construction, we planned and installed a beam-line on port Music-Sharp-Sign 2 of our GEMS PETtrace to bring beam to an additional 5 target positions. These are oriented in the vertical plane, with the downward directed beam well suited for molten target substrates.
NASA Technical Reports Server (NTRS)
Hasell, P. G., Jr.; Peterson, L. M.; Thomson, F. J.; Work, E. A.; Kriegler, F. J.
1977-01-01
The development of an experimental airborne multispectral scanner to provide both active (laser illuminated) and passive (solar illuminated) data from a commonly registered surface scene is discussed. The system was constructed according to specifications derived in an initial programs design study. The system was installed in an aircraft and test flown to produce illustrative active and passive multi-spectral imagery. However, data was not collected nor analyzed for any specific application.
Project for millimeter and submillimeter-wave devices, and the experimental equipments
NASA Astrophysics Data System (ADS)
Hirose, Nobumitu; Kiyokawa, Masahiro; Matsui, Toshiaki
1995-09-01
A research and development program on millimeter and submillimeter wave devices is described. The facilities provided for this program are also described. In 1994, construction of the clean room was completed. Since then several machines and tools have been installed. We describe some results which have been obtained using these machines and tools. For example, a resist pattern with a 40 nm width on a 400 nm thick polymethylmethacrylate (PMMA) film was obtained.
Fuel Cells Provide Reliable Power to U.S. Postal Service Facility in Anchorage, Alaska
DOE Office of Scientific and Technical Information (OSTI.GOV)
Parker, Steven
2003-01-01
Working together, the U.S. Postal Service (USPS) and Chugach Electric Association, partnering with the Department of Defense (DOD), Department of Energy (DOE), US Army Corps of Engineers Construction Engineering Research Laboratories (USA CERL), Electric Power Research Institute (EPRI), and National Rural Electric Cooperative Association (NRECA), developed and installed one of the largest fuel cell installations in the world. The one-megawatt fuel cell combined heat and power plant sits behind the Anchorage U.S. Postal Service Mail Processing and Distribution Facility. Chugach Electric owns, operates, and maintains the fuel cell power plant, which provides clean, reliable power to the USPS facility. Inmore » addition, heat recovered from the fuel cells, in the form of hot water, is used to heat the USPS Mail Processing and Distribution Facility. By taking a leadership role, the USPS will save over $800,000 in electricity and natural gas costs over the 5 1/2-year contract term with Chugach Electric.« less
2014-04-11
CAPE CANAVERAL, Fla. - Construction of an exercise pad is underway beside the new fitness trail next to the Space Station Processing Facility at NASA's Kennedy Space Center in Florida. The one-mile-long track will provide employees with a safe place off Kennedy's roadways to walk or run. The more than 6 tons of green waste removed to create the trail's footprint will be mulched and used for cover at Kennedy's landfill. Approximately 1,594 tons of crawler fines -- ground-up crawler rock removed from the crawlerway in the Launch Complex 39 area -- was used for the foundation of the trail. Fitness equipment has been ordered and will be installed on a concrete slab at the trail's west end. After the equipment has been installed, the slab will be coated to provide a rubberized exercise pad. At Kennedy Space Center, the health and safety of every employee is paramount. To learn more about Kennedy, visit http://www.nasa.gov/kennedy. Photo credit: NASA/Frankie Martin
46 CFR 111.15-3 - Battery categories.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 4 2010-10-01 2010-10-01 false Battery categories. 111.15-3 Section 111.15-3 Shipping... REQUIREMENTS Storage Batteries and Battery Chargers: Construction and Installation § 111.15-3 Battery categories. (a) A battery installation is classified as one of three types, based upon power output of the...
46 CFR 111.15-3 - Battery categories.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 4 2012-10-01 2012-10-01 false Battery categories. 111.15-3 Section 111.15-3 Shipping... REQUIREMENTS Storage Batteries and Battery Chargers: Construction and Installation § 111.15-3 Battery categories. (a) A battery installation is classified as one of three types, based upon power output of the...
46 CFR 111.15-3 - Battery categories.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 4 2013-10-01 2013-10-01 false Battery categories. 111.15-3 Section 111.15-3 Shipping... REQUIREMENTS Storage Batteries and Battery Chargers: Construction and Installation § 111.15-3 Battery categories. (a) A battery installation is classified as one of three types, based upon power output of the...
46 CFR 111.15-3 - Battery categories.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 4 2014-10-01 2014-10-01 false Battery categories. 111.15-3 Section 111.15-3 Shipping... REQUIREMENTS Storage Batteries and Battery Chargers: Construction and Installation § 111.15-3 Battery categories. (a) A battery installation is classified as one of three types, based upon power output of the...
46 CFR 111.15-3 - Battery categories.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 4 2011-10-01 2011-10-01 false Battery categories. 111.15-3 Section 111.15-3 Shipping... REQUIREMENTS Storage Batteries and Battery Chargers: Construction and Installation § 111.15-3 Battery categories. (a) A battery installation is classified as one of three types, based upon power output of the...
DOT National Transportation Integrated Search
1983-01-01
The installation of thin polymer concrete overlays on five bridges on I-85 near Williamsburg, Virginia, has demonstrated that an overlay of low permeability and high skid resistance can be successfully installed by a contractor with a minimum of disr...
In-Situ U-Pb Dating of Apatite by Hiroshima-SHRIMP: Contributions to Earth and Planetary Science.
Terada, Kentaro; Sano, Yuji
2012-01-01
The Sensitive High Resolution Ion MicroProbe (SHRIMP) is the first ion microprobe dedicated to geological isotopic analyses, especially in-situ analyses related to the geochronology of zircon. Such a sophisticated ion probe, which can attain a high sensitivity at a high mass resolution, based on a double focusing high mass-resolution spectrometer, designed by Matsuda (1974), was constructed at the Australian National University. In 1996, such an instrument was installed at Hiroshima University and was the first SHRIMP to be installed in Japan. Since its installation, our focus has been on the in-situ U-Pb dating of the mineral apatite, as well as zircon, which is a more common U-bearing mineral. This provides the possibility for extending the use of in-situ U-Pb dating from determining the age of formation of volcanic, granitic, sedimentary and metamorphic minerals to the direct determination of the diagenetic age of fossils and/or the crystallization age of various meteorites, which can provide new insights into the thermal history on the Earth and/or the Solar System. In this paper, we review the methodology associated with in-situ apatite dating and our contribution to Earth and Planetary Science over the past 16 years.
Integrated modelling of stormwater treatment systems uptake.
Castonguay, A C; Iftekhar, M S; Urich, C; Bach, P M; Deletic, A
2018-05-24
Nature-based solutions provide a variety of benefits in growing cities, ranging from stormwater treatment to amenity provision such as aesthetics. However, the decision-making process involved in the installation of such green infrastructure is not straightforward, as much uncertainty around the location, size, costs and benefits impedes systematic decision-making. We developed a model to simulate decision rules used by local municipalities to install nature-based stormwater treatment systems, namely constructed wetlands, ponds/basins and raingardens. The model was used to test twenty-four scenarios of policy-making, by combining four asset selection, two location selection and three budget constraint decision rules. Based on the case study of a local municipality in Metropolitan Melbourne, Australia, the modelled uptake of stormwater treatment systems was compared with attributes of real-world systems for the simulation period. Results show that the actual budgeted funding is not reliable to predict systems' uptake and that policy-makers are more likely to plan expenditures based on installation costs. The model was able to replicate the cumulative treatment capacity and the location of systems. As such, it offers a novel approach to investigate the impact of using different decision rules to provide environmental services considering biophysical and economic factors. Copyright © 2018 Elsevier Ltd. All rights reserved.
In-Situ U–Pb Dating of Apatite by Hiroshima-SHRIMP: Contributions to Earth and Planetary Science
Terada, Kentaro; Sano, Yuji
2012-01-01
The Sensitive High Resolution Ion MicroProbe (SHRIMP) is the first ion microprobe dedicated to geological isotopic analyses, especially in-situ analyses related to the geochronology of zircon. Such a sophisticated ion probe, which can attain a high sensitivity at a high mass resolution, based on a double focusing high mass-resolution spectrometer, designed by Matsuda (1974), was constructed at the Australian National University. In 1996, such an instrument was installed at Hiroshima University and was the first SHRIMP to be installed in Japan. Since its installation, our focus has been on the in-situ U–Pb dating of the mineral apatite, as well as zircon, which is a more common U-bearing mineral. This provides the possibility for extending the use of in-situ U–Pb dating from determining the age of formation of volcanic, granitic, sedimentary and metamorphic minerals to the direct determination of the diagenetic age of fossils and/or the crystallization age of various meteorites, which can provide new insights into the thermal history on the Earth and/or the Solar System. In this paper, we review the methodology associated with in-situ apatite dating and our contribution to Earth and Planetary Science over the past 16 years. PMID:24349912
NASA Technical Reports Server (NTRS)
Koenig, John C.; Billitti, Joseph W.; Tallon, John M.
1979-01-01
Quality assurance criteria are described for manufacturers and installers of solar photovoltaic tests and applications. Quality oriented activities are outlined to be pursued by the contractor/subcontractor to assure the physical and operational quality of equipment produced is included. In the broad sense, guidelines are provided for establishing a QA organization if none exists. Mainly, criteria is provided to be considered in any PV quality assurance plan selected as appropriate by the responsible Field Center. A framework is established for a systematic approach to ensure that photovoltaic tests and applications are constructed in a timely and cost effective manner.
Design and installation of a next generation pilot scale fermentation system.
Junker, B; Brix, T; Lester, M; Kardos, P; Adamca, J; Lynch, J; Schmitt, J; Salmon, P
2003-01-01
Four new fermenters were designed and constructed for use in secondary metabolite cultivations, bioconversions, and enzyme production. A new PC/PLC-based control system also was implemented using GE Fanuc PLCs, Genius I/O blocks, and Fix Dynamics SCADA software. These systems were incorporated into an industrial research fermentation pilot plant, designed and constructed in the early 1980s. Details of the design of these new fermenters and the new control system are described and compared with the existing installation for expected effectiveness. In addition, the reasoning behind selection of some of these features has been included. Key to the design was the goal of preserving similarity between the new and previously existing and successfully utilized fermenter hardware and software installations where feasible but implementing improvements where warranted and beneficial. Examples of enhancements include strategic use of Inconel as a material of construction to reduce corrosion, piping layout design for simplified hazardous energy isolation, on-line calculation and control of nutrient feed rates, and the use of field I/O modules located near the vessel to permit low-cost addition of new instrumentation.
GIS-based planning system for managing the flow of construction and demolition waste in Brazil.
Paz, Diogo Henrique Fernandes da; Lafayette, Kalinny Patrícia Vaz; Sobral, Maria do Carmo
2018-05-01
The objective of this article was to plan a network for municipal management of construction and demolition waste in Brazil with the assistance of a geographic information system, using the city of Recife as a case study. The methodology was carried out in three stages. The first was to map the illegal construction and demolition of waste disposal points across Recife and classify the waste according to its recyclability. In sequence, a method for indicating suitable areas for installation of voluntary delivery points, for small waste generators, are presented. Finally, a method for indicating suitable areas for the installation of trans-shipment and waste sorting areas, developed for large generators, is presented. The results show that a geographic information system is an essential tool in the planning of municipal construction and demolition waste management, in order to facilitate the spatial analysis and control the generation, sorting, collection, transportation, and final destination of construction and demolition waste, increasing the rate of recovery and recycling of materials.
Little Goose Dam Full Flow PIT-Tag Detection System Project Summary.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Warf, Don; Livingston, Scott
2009-04-16
In 2006, the design phase of this project was kicked off and was for the most part modeled after the Full Flow PIT installation installed at Lower Monumental Dam during winter and spring of 2006 and 2007. As the Goose Full Flow design progressed and the project started to move towards construction, issues within contracting occurred and the project was put on delay for 1 year. Starting in mid December of 2008, Harcon Inc. was awarded the contract and construction of the new Goose Full Flow PIT-tag detection system began. The purpose of this document is to summarize the installationmore » of the Little Goose Full Flow project from start to finish and to highlight the notable successes and challenges that the installation presented along with the final results and current status.« less
New technique for installing screen wicking into Inconel 718 heat pipe
NASA Astrophysics Data System (ADS)
Giriunas, Julius A.; Watson, Gordon K.; Tower, Leonard K.
1993-01-01
The creep behavior of superalloys, including Inconel 718, in the presence of liquid sodium is not yet known. To study this problem, the NASA Lewis Research Center has initiated a program with the Energy Technology Engineering Center (ETEC) of Rockwell International Corporation to fill with sodium and creep-test three small cylindrical heat pipes of Inconel 718 for a period of 1000 hours each. This report documents the design and the construction methods that were used at NASA Lewis to fabricate these heat pipes. Of particular importance in the heat pipe construction was the installation of the screen wicking by using an expandable mandrel and differential thermal expansion. This installation technique differs from anything known to have been reported in the heat pipe literature and may be of interest to other workers in the heat pipe field.
NASA Astrophysics Data System (ADS)
Entwistle, Elizabeth; Curtis, Andrew; Galetti, Erica; Baptie, Brian; Meles, Giovanni
2015-04-01
If energy emitted by a seismic source such as an earthquake is recorded on a suitable backbone array of seismometers, source-receiver interferometry (SRI) is a method that allows those recordings to be projected to the location of another target seismometer, providing an estimate of the seismogram that would have been recorded at that location. Since the other seismometer may not have been deployed at the time the source occurred, this renders possible the concept of 'retrospective seismology' whereby the installation of a sensor at one period of time allows the construction of virtual seismograms as though that sensor had been active before or after its period of installation. Using the benefit of hindsight of earthquake location or magnitude estimates, SRI can establish new measurement capabilities closer to earthquake epicenters, thus potentially improving earthquake location estimates. Recently we showed that virtual SRI seismograms can be constructed on target sensors in both industrial seismic and earthquake seismology settings, using both active seismic sources and ambient seismic noise to construct SRI propagators, and on length scales ranging over 5 orders of magnitude from ~40 m to ~2500 km[1]. Here we present the results from earthquake seismology by comparing virtual earthquake seismograms constructed at target sensors by SRI to those actually recorded on the same sensors. We show that spatial integrations required by interferometric theory can be calculated over irregular receiver arrays by embedding these arrays within 2D spatial Voronoi cells, thus improving spatial interpolation and interferometric results. The results of SRI are significantly improved by restricting the backbone receiver array to include approximately those receivers that provide a stationary phase contribution to the interferometric integrals. We apply both correlation-correlation and correlation-convolution SRI, and show that the latter constructs virtual seismograms with fewer non-physical arrivals. Finally we reconstruct earthquake seismograms at sensors that were previously active but were subsequently removed before the earthquakes occurred; thus we create virtual earthquake seismograms at those sensors, truly retrospectively. Such SRI seismograms can be used to create a catalogue of new, virtual earthquake seismograms that are available to complement real earthquake data in future earthquake seismology studies. [1]E. Entwistle, Curtis, A., Galetti, E., Baptie, B., Meles, G., Constructing new seismograms from old earthquakes: Retrospective seismology at multiple length scales, JGR, in press.
Vehicle Support Posts Installation at Mobile Launcher
2017-05-11
Construction workers at the Mobile Launcher at NASA's Kennedy Space Center in Florida, prepare to install vehicle support posts. A total of eight support posts are being installed to support the load of the Space Launch System's (SLS) solid rocket boosters, with four posts for each of the boosters. The support posts are about five feet tall and each weigh about 10,000 pounds. The posts will structurally support the SLS rocket through T-0 and liftoff. The Ground Systems Development and Operations Program is overseeing installation of the support posts to prepare for the launch of the Orion spacecraft atop the SLS rocket.
[Dry toilets: a means of alternative sanitation].
García-Ubaque, César A; Vaca-Bohórquez, Martha L; García-Ubaque, Juan C
2014-01-01
Evaluating dry toilet use in a rural area of Colombia. Fifteen families were selected by convenience sampling from the rural area of a municipality in the Cundinamarca department in Colombia. A dry (composting) toilet was installed in one house and used for demonstration purposes over a five-month period. An ex-post evaluation was made concerning technical and economic matters. A dry toilet is easy to construct/install and has environmental benefits associated with less contamination of water sources reduction and a reduced amount of chemical fertilizer. Dry toilets construction and operating costs may represent savings of Col$616973456 (US$308487) in the municipality being studied, compared to the costs involved in conventional toilet use. However, cultural barriers were found regarding their use. A large percentage of households in many countries rural sectors do not have a sewerage system for disposing of human waste. This situation creates significant challenges regarding environmental health and ecosystem conservation. Dry toilets represent an environmentally-acceptable solution from a technical and economic perspective; however, work is required concerning social and cultural factors producing cultural perceptions and prejudices about handling excreta to provide the necessary coverage and produce a significant impact on peoples awareness.
Use of inexpensive pressure transducers for measuring water levels in wells
Keeland, B.D.; Dowd, J.F.; Hardegree, W.S.
1997-01-01
Frequent measurement of below ground water levels at multiple locations is an important component of many wetland ecosystem studies. These measurements, however, are usually time consuming, labor intensive, and expensive. This paper describes a water-level sensor that is inexpensive and easy to construct. The sensor is placed below the expected low water level in a shallow well and, when connected to a datalogger, uses a pressure transducer to detect groundwater or surface water elevations. Details of pressure transducer theory, sensor construction, calibration, and examples of field installations are presented. Although the transducers must be individually calibrated, the sensors have a linear response to changing water levels (r2 ??? .999). Measurement errors resulting from temperature fluctuations are shown to be about 4 cm over a 35??C temperature range, but are minimal when the sensors are installed in groundwater wells where temperatures are less variable. Greater accuracy may be obtained by incorporating water temperature data into the initial calibration (0.14 cm error over a 35??C temperature range). Examples of the utility of these sensors in studies of groundwater/surface water interactions and the effects of water level fluctuations on tree growth are provided. ?? 1997 Kluwer Academic Publishers.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Beal, D.; McIlvaine , J.; Fonorow, K.
2011-11-01
This document illustrates guidelines for the efficient installation of interior duct systems in new housing, including the fur-up chase method, the fur-down chase method, and interior ducts positioned in sealed attics or sealed crawl spaces. This document illustrates guidelines for the efficient installation of interior duct systems in new housing. Interior ducts result from bringing the duct work inside a home's thermal and air barrier. Architects, designers, builders, and new home buyers should thoroughly investigate any opportunity for energy savings that is as easy to implement during construction, such as the opportunity to construct interior duct work. In addition tomore » enhanced energy efficiency, interior ductwork results in other important advantages, such as improved indoor air quality, increased system durability and increased homeowner comfort. While the advantages of well-designed and constructed interior duct systems are recognized, the implementation of this approach has not gained a significant market acceptance. This guideline describes a variety of methods to create interior ducts including the fur-up chase method, the fur-down chase method, and interior ducts positioned in sealed attics or sealed crawl spaces. As communication of the intent of an interior duct system, and collaboration on its construction are paramount to success, this guideline details the critical design, planning, construction, inspection, and verification steps that must be taken. Involved in this process are individuals from the design team; sales/marketing team; and mechanical, insulation, plumbing, electrical, framing, drywall and solar contractors.« less
Key issues for low-cost FGD installations
DOE Office of Scientific and Technical Information (OSTI.GOV)
DePriest, W.; Mazurek, J.M.
1995-12-01
This paper will discuss various methods for installing low-cost FGD systems. The paper will include a discussion of various types of FGD systems available, both wet and dry, and will compare the relative cost of each type. Important design issues, such as use of spare equipment, materials of construction, etc. will be presented. An overview of various low-cost construction techniques (i.e., modularization) will be included. This paper will draw heavily from Sargent & Lundy`s database of past and current FGD projects together with information we gathered for several Electric Power Research Institute (EPRI) studies on the subject.
STS-92 M.S. Leroy Chiao suits up for launch
NASA Technical Reports Server (NTRS)
2000-01-01
During suitup in the Operations and Checkout Building, STS-92 Mission Specialist Leroy Chiao gives thumbs up for launch. With him (left) is VITT Mission Lead Roland Nedelkovich, from Houston. During the 11-day mission to the International Space Station, four extravehicular activities (EVAs), or spacewalks, are planned for construction. The payload includes the Integrated Truss Structure Z-1 and the third Pressurized Mating Adapter. The Z-1 truss is the first of 10 that will become the backbone of the Space Station, eventually stretching the length of a football field. PMA-3 will provide a Shuttle docking port for solar array installation on the sixth Station flight and Lab installation on the seventh Station flight. Launch is scheduled for 7:17 p.m. EDT. Landing is expected Oct. 22 at 2:10 p.m. EDT.
STS-92 Pilot Pam Melroy suits up for launch
NASA Technical Reports Server (NTRS)
2000-01-01
In the Operations and Checkout Building, STS-92 Pilot Pamela Ann Melroy smiles during suit check before heading out to the Astrovan for the ride to Launch Pad 39A. During the 11-day mission to the International Space Station, four extravehicular activities (EVAs), or spacewalks, are planned for construction. The payload includes the Integrated Truss Structure Z-1 and the third Pressurized Mating Adapter. The Z-1 truss is the first of 10 that will become the backbone of the Space Station, eventually stretching the length of a football field. PMA-3 will provide a Shuttle docking port for solar array installation on the sixth Station flight and Lab installation on the seventh Station flight. Launch is scheduled for 7:17 p.m. EDT. Landing is expected Oct. 22 at 2:10 p.m. EDT.
STS-92 Commander Brian Duffy suits up for launch
NASA Technical Reports Server (NTRS)
2000-01-01
In the Operations and Checkout Building, STS-92 Commander Brian Duffy solemnly undergoes suit check before heading out to the Astrovan for the ride to Launch Pad 39A. During the 11-day mission to the International Space Station, four extravehicular activities (EVAs), or spacewalks, are planned for construction. The payload includes the Integrated Truss Structure Z-1 and the third Pressurized Mating Adapter. The Z-1 truss is the first of 10 that will become the backbone of the Space Station, eventually stretching the length of a football field. PMA-3 will provide a Shuttle docking port for solar array installation on the sixth Station flight and Lab installation on the seventh Station flight. Launch is scheduled for 7:17 p.m. EDT. Landing is expected Oct. 22 at 2:10 p.m. EDT.
STS-92 Mission Specialist Wakata suits up
NASA Technical Reports Server (NTRS)
2000-01-01
STS-92 Mission Specialist Koichi Wakata of Japan waves while his launch and entry suit is checked during suitup for launch, scheduled for 8:05 p.m. EDT. The mission is the fifth flight for the construction of the ISS. The payload includes the Integrated Truss Structure Z-1 and the third Pressurized Mating Adapter. During the 11-day mission, four extravehicular activities (EVAs), or spacewalks, are planned. The Z-1 truss is the first of 10 that will become the backbone of the International Space Station, eventually stretching the length of a football field. PMA-3 will provide a Shuttle docking port for solar array installation on the sixth ISS flight and Lab installation on the seventh ISS flight. This launch is the second for Wakata. Landing is expected Oct. 21 at 3:55 p.m. EDT.
Land-Use Requirements for Solar Power Plants in the United States
DOE Office of Scientific and Technical Information (OSTI.GOV)
Ong, S.; Campbell, C.; Denholm, P.
2013-06-01
This report provides data and analysis of the land use associated with utility-scale ground-mounted solar facilities, defined as installations greater than 1 MW. We begin by discussing standard land-use metrics as established in the life-cycle assessment literature and then discuss their applicability to solar power plants. We present total and direct land-use results for various solar technologies and system configurations, on both a capacity and an electricity-generation basis. The total area corresponds to all land enclosed by the site boundary. The direct area comprises land directly occupied by solar arrays, access roads, substations, service buildings, and other infrastructure. As ofmore » the third quarter of 2012, the solar projects we analyze represent 72% of installed and under-construction utility-scale PV and CSP capacity in the United States.« less
NASA Astrophysics Data System (ADS)
Mokhtar, M. R.; Sun, T.; Grattan, K. T. V.; Owens, K.; Kwasny, J.; Taylor, S. E.; Basheer, P. A. M.; Cleland, D.; Bai, Y.; Sonebi, M.; Davis, G.; Gupta, A.; Hogg, I.; Bell, B.; Doherty, W.; McKeague, S.; Moore, D.; Greeves, K.
2011-08-01
This paper presents a novel sensor design and packaging, specifically developed to allow fibre grating-based sensors to be used in harsh, in-the-field measurement conditions for accurate strain measurement, with full temperature compensation. After these sensors are carefully packaged and calibrated in the laboratory, they are installed onto the paragrid of a set of flat-packed concrete units, created specifically for forming a small-scale, lightweight and inexpensive flexi-arch bridge. During the arch-bridge lifting process, the sensors are used for real-time strain measurements to ensure the quality of the construction. During the work done, the sensors have demonstrated enhanced resilience when embedded in concrete structures, providing accurate and consistent strain measurements during the whole installation process and beyond into monitoring the integrity and use of the structure.
Thomas, Judith C.; Arnold, Larry R. Rick
2015-07-06
The east side of the Uncompahgre River Basin has been a known contributor of dissolved selenium to recipient streams. Discharge of groundwater containing dissolved selenium contributes to surface-water selenium concentrations and loads; however, the groundwater system on the east side of the Uncompahgre River Basin is not well characterized. The U.S. Geological Survey, in cooperation with the Colorado Water Conservation Board and the Bureau of Reclamation, has established a groundwater-monitoring network on the east side of the Uncompahgre River Basin. Ten monitoring wells were installed during October and November 2012. This report presents location data, lithologic logs, well-construction diagrams, and well-development information. Understanding the groundwater system will provide managers with an additional metric for evaluating the effectiveness of salinity and selenium control projects.
BEAM EXTRACTION FROM THE RECYCLER RING TO P1 LINE AT FERMILAB
DOE Office of Scientific and Technical Information (OSTI.GOV)
Xiao, M.; Capista, D.; Adams, P.
The transfer line for beam extraction from the Recycler ring to P1 line provides a way to deliver 8 GeV kinetic energy protons from the Booster to the Delivery ring, via the Recycler, using existing beam transport lines, and without the need for new civil construction. It was designed in 2012. The kicker magnets at RR520 and the lambertson magnet at RR522 in the RR were installed in 2014 Summer Shutdown, the elements of RR to P1 Stub (permanent quads, trim quads, correctors, BPMs, the toroid at 703 and vertical bending dipole at V703 (ADCW) were installed in 2015 Summermore » Shutdown. On Tuesday, June 21, 2016, beam line from the Recycler Ring to P1 line was commissioned. The detailed results will be presented in this report.« less
Miscellaneous chemical basin expedited site characterization report
DOE Office of Scientific and Technical Information (OSTI.GOV)
Riha, B.D.; Pemberton, B.E.; Rossabi, J.
1996-12-01
A total of twenty nine cone penetrometer test (CPT) pushes in three weeks were conducted for vadose zone characterization of the Miscellaneous Chemical Basin (MCB) waste unit at the Savannah River Site. The shallow, unlined basin received liquid chemical wastes over an 18 year period beginning in 1956. This characterization was initiated to determine the vertical and lateral extent of contamination in the vadose zone and to install vadose zone wells for remediation by barometric pumping or active vapor extraction to help prevent further contamination of groundwater. The CPT locations within the waste site were selected based on results frommore » previous shallow soil gas surveys, groundwater contamination data, and the suspected basin center. Geophysical data and soil gas samples were collected at twenty five locations and twenty five vadose zone wells were installed. The wells were screened to target the clay zones and areas of higher soil gas concentrations. The well construction diagrams are provided in Appendix B. Baro-Ball{trademark} valves for enhanced barometric pumping were installed on each well upon completion to immediately begin the remediation treatability study at the site.« less
Extended Plate and Beam Wall System: Concept Investigation and Initial Evaluation
DOE Office of Scientific and Technical Information (OSTI.GOV)
Wiehagen, J.; Kochkin, V.
A new and innovative High-R wall design, referred to as the Extended Plate & Beam (EP&B), is under development. The EP&B system uniquely integrates foam sheathing insulation with wall framing such that wood structural panels are installed exterior of the foam sheathing, enabling the use of standard practices for installation of drainage plane, windows and doors, claddings, cavity insulation, and the standard exterior foam sheathing installation approach prone to damage of the foam during transportation of prefabricated wall panels. As part of the ongoing work, the EP&B wall system concept has undergone structural verification testing and has been positively vettedmore » by a group of industry stakeholders. Having passed these initial milestone markers, the advanced wall system design has been analyzed to assess cost implications relative to other advanced wall systems, undergone design assessment to develop construction details, and has been evaluated to develop representative prescriptive requirements for the building code. This report summarizes the assessment steps conducted to-date and provides details of the concept development.« less
Tsukamoto, S; Hoshino, H; Tamura, T
2008-01-01
This paper describes an indoor behavioral monitoring system for improving the quality of life in ordinary houses. It employs a device that uses weak radio waves for transmitting the obtained data and it is designed such that it can be installed by a user without requiring any technical knowledge or extra constructions. This study focuses on determining the usage statistics of home electric appliances by using an electromagnetic field sensor as a detection device. The usage of the home appliances is determined by measuring the electromagnetic field that can be observed in an area near the appliance. It is assumed that these usage statistics could provide information regarding the indoor behavior of a subject. Since the sensor is not direction sensitive and does not require precise positioning and wiring, it can be easily installed in ordinary houses by the end users. For evaluating the practicability of the sensor unit, several simple tests have been performed. The results indicate that the proposed system could be useful for collecting the usage statistics of home appliances. PMID:19415135
Extended Plate and Beam Wall System: Concept Investigation and Initial Evaluation
DOE Office of Scientific and Technical Information (OSTI.GOV)
Wiehagen, J.; Kochkin, V.
2015-08-01
A new and innovative High-R wall design, referred to as the Extended Plate & Beam (EP&B), is under development. The EP&B system uniquely integrates foam sheathing insulation with wall framing such that wood structural panels are installed exterior of the foam sheathing, enabling the use of standard practices for installation of drainage plane, windows and doors, claddings, cavity insulation, and the standard exterior foam sheathing installation approach prone to damage of the foam during transportation of prefabricated wall panels. As part of the ongoing work, the EP&B wall system concept has undergone structural verification testing and has been positively vettedmore » by a group of industry stakeholders. Having passed these initial milestone markers, the advanced wall system design has been analyzed to assess cost implications relative to other advanced wall systems, undergone design assessment to develop construction details, and has been evaluated to develop representative prescriptive requirements for the building code. This report summarizes the assessment steps conducted to-date and provides details of the concept development.« less
ERIC Educational Resources Information Center
Agriopoulos, Michel
1981-01-01
Describes a program in Algeria which included the construction of a training facility to ease the shortage of semiskilled workers, particularly construction site electricians and instrument installers. Priorities were to define training needs, implement the program, and produce graduates as soon as possible. (JOW)
Evaluation of Minimum Asphalt Concrete Thickness Criteria
2008-10-01
9 Figure 6. Dry density versus moisture content for CH material... density measurements. ............................ 24 Figure 18. EPC installation in a crushed gravel base course layer...Construction Materials Materials Characterization Laboratory Testing Field Testing Test Section Construction Hydrometer, Modified Proctor , Specific
Evaluation of epoxy-coated reinforcing steel.
DOT National Transportation Integrated Search
1993-01-01
Virginia's first installation of epoxy-coated reinforcing steel, which was opened to traffic in 1977, was evaluated during construction and through 13 years of service. It was apparent at the time of construction that the integrity of the coating app...
3D laser scanning for quality control and assurance in bridge deck construction.
DOT National Transportation Integrated Search
2014-08-01
The inspection of installations of rebar and other embedded components in bridge deck construction is a tedious : task for eld inspectors, requiring considerable eld time for measurement and verication against code requirement. The verica...
Research on the Intensity Analysis and Result Visualization of Construction Land in Urban Planning
NASA Astrophysics Data System (ADS)
Cui, J.; Dong, B.; Li, J.; Li, L.
2017-09-01
As a fundamental work of urban planning, the intensity analysis of construction land involves many repetitive data processing works that are prone to cause errors or data precision loss, and the lack of efficient methods and tools to visualizing the analysis results in current urban planning. In the research a portable tool is developed by using the Model Builder technique embedded in ArcGIS to provide automatic data processing and rapid result visualization for the works. A series of basic modules provided by ArcGIS are linked together to shape a whole data processing chain in the tool. Once the required data is imported, the analysis results and related maps and graphs including the intensity values and zoning map, the skyline analysis map etc. are produced automatically. Finally the tool is installation-free and can be dispatched quickly between planning teams.
30 CFR 77.214 - Refuse piles; general.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Refuse piles; general. 77.214 Section 77.214... Installations § 77.214 Refuse piles; general. (a) Refuse piles constructed on or after July 1, 1971, shall be..., tipples, or other surface installations and such piles shall not be located over abandoned openings or...
Careers for the 70's in Heating and Air Conditioning
ERIC Educational Resources Information Center
Toner, James P.
1974-01-01
In a trade encompassing all others in construction, installation foremen for heating/air conditioning firms spend a varied day (repairing a water heater, overseeing installation crews). Decision-makers who must think while using their hands, they rely heavily on preparation in math, mechanical drawing, blueprint reading, physics, and electicity.…
Federal Register 2010, 2011, 2012, 2013, 2014
2010-10-05
...'s planned Delaware and New Jersey Offshore Wind Parks. The purpose of installing the MDCFs is to determine the feasibility of a commercial-scale offshore wind energy park at the proposed project site... collected during offshore wind farm construction in European waters to estimate the distances to NMFS...
Supersonic air jets preserve tree roots in underground pipeline installation
Rob Gross; Michelle Julene
2002-01-01
Tree roots are often damaged during construction projects, particularly during trenching operations for pipeline installation. Although mechanical soil excavation using heavy equipment, such as an excavator or backhoe is considered the fastest the most economical method, it damages and destroys tree roots and can lead to unintentional tree loss, poor public relations,...
46 CFR 162.161-5 - Instruction manual for design, installation, operation, and maintenance.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 6 2014-10-01 2014-10-01 false Instruction manual for design, installation, operation, and maintenance. 162.161-5 Section 162.161-5 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) EQUIPMENT, CONSTRUCTION, AND MATERIALS: SPECIFICATIONS AND APPROVAL ENGINEERING EQUIPMENT Fixed Clean Agent Fire Extinguishing Systems §...
Orbital and angular motion construction for low thrust interplanetary flight
NASA Astrophysics Data System (ADS)
Yelnikov, R. V.; Mashtakov, Y. V.; Ovchinnikov, M. Yu.; Tkachev, S. S.
2016-11-01
Low thrust interplanetary flight is considered. Firstly, the fuel-optimal control is found. Then the angular motion is synthesized. This motion provides the thruster tracking of the required by optimal control direction. And, finally, reaction wheel control law for tracking this angular motion is proposed and implemented. The numerical example is given and total operation time for thrusters is found. Disturbances from solar pressure, thrust eccentricity, inaccuracy of reaction wheels installation and errors of inertia tensor are taken into account.
Flooring choices for newborn ICUs.
White, R D
2007-12-01
Floors are a major element of newborn intensive care unit (NICU) construction. They provide visual cues, sound control, and with certain materials, some degree of physical comfort for workers. Flooring materials may entail a significant cost for installation and upkeep and can have substantial ecological impact, both in the choice of the flooring itself, as well as the substances used to clean it. In this article the important aspects to consider for each factor are explored and recommendations are offered for appropriate choices in various NICU areas.
2012-12-01
thick sand layer was placed, the excess surface water was drained off, completing the saturated loose sand layer (Figure 22). Ten pore pressure...during flight. ERDC/GSL TR-12-37 17 Figure 28. Lasers to measure top of I-wall deflection. A 1/4-in. water supply tube was installed to provide...inflow rate via the 1/4-in. tubing would not fill the basin faster than any underseepage would develop because of the relative foundation weakness
Design data brochure for CSI series V solar heating system
NASA Technical Reports Server (NTRS)
1978-01-01
Generalized information on system configuration, system sizing, and mechanical layout is presented to assist the architect or designer in preparing construction drawings and specifications for the installation of the CSI integrated solar heating systems. Efficiency in space utilization of a full length collector and the importance of proper sizing of the collector array are among the topics discussed. Details of storage and transport subsystems are provided along with drawings and specifications of all components of the CSI system.
Space station mobile transporter
NASA Technical Reports Server (NTRS)
Renshall, James; Marks, Geoff W.; Young, Grant L.
1988-01-01
The first quarter of the next century will see an operational space station that will provide a permanently manned base for satellite servicing, multiple strategic scientific and commercial payload deployment, and Orbital Maneuvering Vehicle/Orbital Transfer Vehicle (OMV/OTV) retrieval replenishment and deployment. The space station, as conceived, is constructed in orbit and will be maintained in orbit. The construction, servicing, maintenance and deployment tasks, when coupled with the size of the station, dictate that some form of transportation and manipulation device be conceived. The Transporter described will work in conjunction with the Orbiter and an Assembly Work Platform (AWP) to construct the Work Station. The Transporter will also work in conjunction with the Mobile Remote Servicer to service and install payloads, retrieve, service and deploy satellites, and service and maintain the station itself. The Transporter involved in station construction when mounted on the AWP and later supporting a maintenance or inspection task with the Mobile Remote Servicer and the Flight Telerobotic Servicer is shown.
The construction FACE database - Codifying the NIOSH FACE reports.
Dong, Xiuwen Sue; Largay, Julie A; Wang, Xuanwen; Cain, Chris Trahan; Romano, Nancy
2017-09-01
The National Institute for Occupational Safety and Health (NIOSH) has published reports detailing the results of investigations on selected work-related fatalities through the Fatality Assessment and Control Evaluation (FACE) program since 1982. Information from construction-related FACE reports was coded into the Construction FACE Database (CFD). Use of the CFD was illustrated by analyzing major CFD variables. A total of 768 construction fatalities were included in the CFD. Information on decedents, safety training, use of PPE, and FACE recommendations were coded. Analysis shows that one in five decedents in the CFD died within the first two months on the job; 75% and 43% of reports recommended having safety training or installing protection equipment, respectively. Comprehensive research using FACE reports may improve understanding of work-related fatalities and provide much-needed information on injury prevention. The CFD allows researchers to analyze the FACE reports quantitatively and efficiently. Copyright © 2017 Elsevier Ltd and National Safety Council. All rights reserved.
WI Biodiesel Blending Progream Final Report
DOE Office of Scientific and Technical Information (OSTI.GOV)
Redmond, Maria E; Levy, Megan M
The Wisconsin State Energy Office's (SEO) primary mission is to implement cost effective, reliable, balanced, and environmentally friendly clean energy projects. To support this mission the Wisconsin Biodiesel Blending Program was created to financially support the installation infrastructure necessary to directly sustain biodiesel blending and distribution at petroleum terminal facilities throughout Wisconsin. The SEO secured a federal directed award of $600,000 over 2.25 years. With these funds, the SEO supported the construction of inline biodiesel blending facilities at two petroleum terminals in Wisconsin. The Federal funding provided through the state provided a little less than half of the necessary investmentmore » to construct the terminals, with the balance put forth by the partners. Wisconsin is now home to two new biodiesel blending terminals. Fusion Renewables on Jones Island (in the City of Milwaukee) will offer a B100 blend to both bulk and retail customers. CITGO is currently providing a B5 blend to all customers at their Granville, WI terminal north of the City of Milwaukee.« less
Assessment of metal retention in newly constructed highway embankments.
Werkenthin, Moritz; Kluge, Björn; Wessolek, Gerd
2016-12-01
Newly constructed embankments should provide both a specific bearing capacity to enable trafficability in emergency cases and a sufficient pollutant retention capacity to protect the groundwater. A number of lysimeters were installed along the A115 highway to determine total and dissolved metal concentrations in road runoff and in the soil solution of newly constructed embankments. Dissolved concentrations in soil solution of the embankments did not exceed the trigger values of the German legislation. Depending on the metal, total concentrations in soil solution were more than twice as high as dissolved concentrations. The high infiltration rates lead to increased groundwater recharge beneath the embankments (up to 4100 mm a -1 ). Although metal concentrations were not problematic from the legislators' point of view, the elevated infiltration rates beside the road facilitated the transfer of high metal loads into deeper soil layers and potentially into the groundwater as well.
Hastie, Gordon D; Russell, Debbie J F; McConnell, Bernie; Thompson, Dave; Janik, Vincent M
2016-01-01
Offshore construction and survey techniques can produce pulsed sounds with a high sound pressure level. In coastal waters, the areas in which they are produced are often also used by seals, potentially resulting in auditory damage or behavioral avoidance. Here, we describe a study on harbor seals during a wind farm installation off southeast England. The study used GPS/global system for mobile communication tags on 23 harbor seals that provided distribution and activity data; the closest range of individual seals to piling varied from 6.65 to 46.1 km. Furthermore, the maximum predicted received levels (RLs) at individual seals varied between 146.9 and 169.4 dB re 1 μPa peak to peak.
Federal Register 2010, 2011, 2012, 2013, 2014
2010-07-22
... include: demolition of approximately 6,435 feet of Airport Road; construction of approximately 6,405 feet of relocated Airport Road; installation of ILS components on the north end of Runway 20; construction of access roads and equipment shelter buildings; construction of the parallel taxiway/ramp expansion...
View of STS-134 Crew Members during EVA-1
2011-05-20
S134-E-009265 (20 May 2011) --- NASA astronauts Andrew Feustel (right) and Greg Chamitoff, both STS-134 mission specialists, participate in the mission's first session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station. During the six-hour, 19-minute spacewalk, Feustel and Chamitoff retrieved long-duration materials exposure experiments and installed another, installed a light on one of the station?s rail line handcarts, made preparations for adding ammonia to a cooling loop and installed an antenna for the External Wireless Communication system. The newly-installed Alpha Magnetic Spectrometer-2 (AMS) is at center frame. Photo credit: NASA
View of STS-134 Crew Members during EVA-1
2011-05-20
S134-E-009267 (20 May 2011) --- NASA astronauts Andrew Feustel (right) and Greg Chamitoff, both STS-134 mission specialists, participate in the mission's first session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station. During the six-hour, 19-minute spacewalk, Feustel and Chamitoff retrieved long-duration materials exposure experiments and installed another, installed a light on one of the station?s rail line handcarts, made preparations for adding ammonia to a cooling loop and installed an antenna for the External Wireless Communication system. The newly-installed Alpha Magnetic Spectrometer-2 (AMS) is at lower center frame. Photo credit: NASA
DOT National Transportation Integrated Search
2017-11-01
This document serves as the final report on the construction and opening of the Roundabout Project in London, Kentucky (Kentucky Item Number 11904.1). This project (hereafter referred to as the London Roundabout) was constructed on the authority o...
DEMONSTRATION OF RADON RESISTANT CONSTRUCTION TECHNIQUES - PHASE II. FINAL REPORT
The report gives results of a demonstration of radon resistant construction techniques. Sub-slab mitigation systems were installed (in accordance with draft standards) in 15 new Florida houses in 1992, and these houses have undergone extensive testing to validate techniques used ...
DOT National Transportation Integrated Search
2005-10-01
Trenchless technology offers methods by which underground utilities may be installed without damage to overlying pavement, if proper precautions are observed. In the past ten years, repeated improvements in technology, materials, and methods have adv...
99. Catalog HHistory 1, C.C.C., 23 Guard Rail Construction, Negative ...
99. Catalog H-History 1, C.C.C., 23 Guard Rail Construction, Negative No. P455e (Photographer and date unknown) GUARD RAIL INSTALLATION. - Skyline Drive, From Front Royal, VA to Rockfish Gap, VA , Luray, Page County, VA
Code of Federal Regulations, 2010 CFR
2010-10-01
... means all types of work done by laborers and mechanics employed by the construction contractor or construction subcontractor on a particular building or work at the site thereof, including without limitations— (1) Altering, remodeling, installation (if appropriate) on the site of the work of items fabricated...
2009-09-25
Construction of the A-3 Test Stand approaches another milestone with delivery and installation of water, isopropyl alcohol (IPA) and liquid oxygen (LOX) tanks. The three LOX tanks shown on the left and the two IPA tanks shown on the right are all 35,000 gallons each. The four water tanks in the center are 39,000 gallons each.
D Animation Reconstruction from Multi-Camera Coordinates Transformation
NASA Astrophysics Data System (ADS)
Jhan, J. P.; Rau, J. Y.; Chou, C. M.
2016-06-01
Reservoir dredging issues are important to extend the life of reservoir. The most effective and cost reduction way is to construct a tunnel to desilt the bottom sediment. Conventional technique is to construct a cofferdam to separate the water, construct the intake of tunnel inside and remove the cofferdam afterwards. In Taiwan, the ZengWen reservoir dredging project will install an Elephant-trunk Steel Pipe (ETSP) in the water to connect the desilting tunnel without building the cofferdam. Since the installation is critical to the whole project, a 1:20 model was built to simulate the installation steps in a towing tank, i.e. launching, dragging, water injection, and sinking. To increase the construction safety, photogrammetry technic is adopted to record images during the simulation, compute its transformation parameters for dynamic analysis and reconstruct the 4D animations. In this study, several Australiscoded targets are fixed on the surface of ETSP for auto-recognition and measurement. The cameras orientations are computed by space resection where the 3D coordinates of coded targets are measured. Two approaches for motion parameters computation are proposed, i.e. performing 3D conformal transformation from the coordinates of cameras and relative orientation computation by the orientation of single camera. Experimental results show the 3D conformal transformation can achieve sub-mm simulation results, and relative orientation computation shows the flexibility for dynamic motion analysis which is easier and more efficiency.
STS-98 payload U.S. Lab Destiny is moved into Atlantis' payload bay
NASA Technical Reports Server (NTRS)
2001-01-01
KENNEDY SPACE CENTER, Fla. -- The U.S. Lab Destiny is ready to move into the orbiter'''s payload bay from the Payload Changeout Room. The PCR is the enclosed, environmentally controlled portion of the rotating service structure that supports payload delivery at the launch pad and vertical installation in the orbiter payload bay. Destiny, a key element in the construction of the International Space Station is designed for space science experiments and already has five system racks installed inside. STS-98 is the seventh construction flight to the ISS. Launch of STS-98 is scheduled for Jan. 19 at 2:11 a.m. EST.
STS-98 payload U.S. Lab Destiny is moved into Atlantis' payload bay
NASA Technical Reports Server (NTRS)
2001-01-01
KENNEDY SPACE CENTER, Fla. -- Technicians in the Payload Changeout Room oversee the transfer of the U.S. Lab Destiny to the orbiter'''s payload bay. The PCR is the enclosed, environmentally controlled portion of the rotating service structure that supports payload delivery at the launch pad and vertical installation in the orbiter payload bay. Destiny, a key element in the construction of the International Space Station is designed for space science experiments and already has five system racks installed inside. STS-98 is the seventh construction flight to the ISS. Launch of STS-98 is scheduled for Jan. 19 at 2:11 a.m. EST.
High Altitude Observatory YBJ and ARGO Project
NASA Astrophysics Data System (ADS)
Tan, Y.; ARGO Collaboration
A 5800 m2 RPC (Resistive Plate Chamber) full coverage air shower array is under construction in the YangBaJing Cosmic Ray Observatory, Tibet of China, by the ChinaItaly ARGO Collaboration. YBJ is a large flat grassland with an area 10 × 70 km2 at 4300m altitude, about 90 north west from Lhasa. Its nearby power station, asphalt road to Lhasa, passing railway (will be constructed during the coming 5 years), optical fiber link to the INTERNET, rare snow and other favourable weather conditions are well suitable for setting an Astrophysical Observatory here. The installation of a large area carpet-like detector in this peculiar site will allow one to perform an all-sky and high duty cycle study of high energy gamma rays from 100GeV to 50 TeV as well as accurate measurements on UHE cosmic rays. To insure the stable and uniform working condition of RPCs, a 104 M2 carpet hall was constructed, the RPC installation have be started in it since last November. The natural distribution and daily variation of temperature in the hall, the data concerning the performances of the installed RPCs, have been measured, the results are presented. ce
Treatment of landfill leachate using an aerated, horizontal subsurface-flow constructed wetland.
Nivala, J; Hoos, M B; Cross, C; Wallace, S; Parkin, G
2007-07-15
A pilot-scale subsurface-flow constructed wetland was installed at the Jones County Municipal Landfill, near Anamosa, Iowa, in August 1999 to demonstrate the use of constructed wetlands as a viable low-cost treatment option for leachate generated at small landfills. The system was equipped with a patented wetland aeration process to aid in removal of organic matter and ammonia nitrogen. The high iron content of the leachate caused the aeration system to cease 2 years into operation. Upon the installation of a pretreatment chamber for iron removal and a new aeration system, treatment efficiencies dramatically improved. Seasonal performance with and without aeration is reported for 5-day biochemical oxygen demand (BOD(5)), chemical oxygen demand (COD), ammonia nitrogen (NH(4)-N), and nitrate nitrogen (NO(3)-N). Since winter air temperatures in Iowa can be very cold, a layer of mulch insulation was installed on top of the wetland bed to keep the system from freezing. When the insulation layer was properly maintained (either through sufficient litterfall or replenishing the mulch layer), the wetland sustained air temperatures of as low as -26 degrees C without freezing problems.
Black Creek Hydro Project high-line cable penstock installation
DOE Office of Scientific and Technical Information (OSTI.GOV)
Fonnesbeck, K.C.; Ellicock, R.
1995-12-31
The Black Creek Hydro Project is a remote, high head, run-of-river, small hydro project located near Seattle, Washington. The comparatively small size of this project was not indicative of the difficulties and challenges presented to the design engineers and construction contractors involved in it`s completion. The most difficult of these challenges was the design and installation of a buried penstock on very steep and heavily forested terrain. This paper will concentrate on construction of the Black Creek penstock, and specifically, that portion of the penstock which required innovative application of a suspended {open_quotes}high-line{close_quotes} cable operation as used is commonly formore » logging of steep slopes. For this project, the cable installation and yarder equipment were utilized for a variety of purposes including, clearing and logging of the slope, to secure heavy equipment and machinery required to excavate the penstock trench, transport and placement of the individual pipe joints and finally to encase the pipe with lean concrete. The successful application of this approach contributed greatly to the timely completion of the project. This paper will offer background information on the selection and design of the cable Installation as well as highlights of the solutions that were developed to overcome the design and construction problems encountered. Finally, cost data will be offered to those who may be faced with similar undertakings caused by the steep and difficult sites attracting more attention in present days.« less
Military Construction and Family Housing Program. Fiscal Year (FY) 2001 Budget Estimates
2000-02-01
Department of the Air Force Military Construction and Family Housing Program Fiscal Year (FY) 2001 Budget Estimates Justification Data...Department of the Air Force Military Construction and Military Family Housing Program Summary Fiscal Year 2001 Appropriation Authorization Request... FISCAL YEAR 2001 (DOLLARS IN THOUSANDS) STATE/COUNTRY INSTALLATION TITLE APPROP REQUEST AUTH REQUEST PAGE INSIDE THE U.S. ALABAMA
Methodical foundations of the preparation of highly valued personnel for high-rise construction
NASA Astrophysics Data System (ADS)
Belyaeva, Svetlana; Belyantseva, Oksana; Safonova, Nataliya; Vasilyeva, Olga
2018-03-01
When carrying out design and survey and construction and installation works for such an innovative type of activity as high-rise construction, the problem of personnel qualification becomes urgent. The article poses a research problem, identifies the main reasons for the need for training highly qualified specialists in construction, and suggests areas for improving training. The expediency of development of mentoring system was proved, the corresponding model of interaction between educational institutions and construction enterprises was offered, key interaction effects were evaluated.
24 CFR 3286.305 - Installation trainer criteria.
Code of Federal Regulations, 2011 CFR
2011-04-01
... building construction industry; (iii) In design work related to the building construction industry; or (2... curriculum. In order to register as a qualified trainer, an individual or other training entity must submit... curriculum requirements established in § 3286.308 or § 3286.309, as applicable. ...
24 CFR 3286.305 - Installation trainer criteria.
Code of Federal Regulations, 2010 CFR
2010-04-01
... building construction industry; (iii) In design work related to the building construction industry; or (2... curriculum. In order to register as a qualified trainer, an individual or other training entity must submit... curriculum requirements established in § 3286.308 or § 3286.309, as applicable. ...
155. Photographic copy of original construction drawing dated October 24, ...
155. Photographic copy of original construction drawing dated October 24, 1930 (from Record Group 115, Denver Branch of the National Archives, Denver). OWYEE DAM SPILLWAY; 60 X 12 RING GATE-CONTROL; INSTALLATION ASSEMBLIES. - Owyhee Dam, Across Owyhee River, Nyssa, Malheur County, OR
RADON MITIGATION EFFECTS OF PASSIVE STACKS IN RESIDENTIAL NEW CONSTRUCTION
The paper discusses the effects of passive stacks in mitigating radon levels in residential new construction. Although passive stacks have been installed as a radon resistant measure in new houses, little quantitative data on their performance has been collected. This study invol...
Vehicle Support Posts Installation onto Mobile Launcher
2017-05-11
Construction workers on the deck of the mobile launcher prepare the platforms for installation of vehicle support posts at NASA's Kennedy Space Center in Florida. At left, four of the support posts are installed. A total of eight support posts will be installed to support the load of the Space Launch System's (SLS) solid rocket boosters, with four posts for each of the boosters. The support posts are about five feet tall and each weigh about 10,000 pounds. The posts will structurally support the SLS rocket through T-0 and liftoff, and will drop down before vehicle liftoff to avoid contact with the flight hardware. The Ground Systems Development and Operations Program is overseeing installation of the support posts to prepare for the launch of the Orion spacecraft atop the SLS rocket.
STS-92 crew heads for Astrovan for trip to Launch Pad 39A
NASA Technical Reports Server (NTRS)
2000-01-01
Three happy astronauts make their way to the waiting Astrovan that will take the STS-92 crew to Launch Pad 39A for liftoff of Space Shuttle Discovery. From left, they are Mission Specialists Michael Lopez-Alegria and Koichi Wakata, and Commander Brian Duffy. During the 11-day mission to the International Space Station, four extravehicular activities (EVAs), or spacewalks, are planned for construction. The payload includes the Integrated Truss Structure Z-1 and the third Pressurized Mating Adapter. The Z-1 truss is the first of 10 that will become the backbone of the Space Station, eventually stretching the length of a football field. PMA-3 will provide a Shuttle docking port for solar array installation on the sixth Station flight and Lab installation on the seventh Station flight. Launch is scheduled for 7:17 p.m. EDT.
STS-92 Mission Specialist Lopez-Alegria suits up
NASA Technical Reports Server (NTRS)
2000-01-01
STS-92 Mission Specialist Michael E. Lopez-Alegria (right) is visited by astronaut Kent Rominger (left), who was recently named Commander of the STS-100 mission. Lopez-Alegria is getting suited up for launch on mission STS-92, scheduled for 8:05 p.m. EDT. The mission is the fifth flight for the construction of the ISS. The payload includes the Integrated Truss Structure Z-1 and the third Pressurized Mating Adapter. During the 11-day mission, four extravehicular activities (EVAs), or spacewalks, are planned. The Z-1 truss is the first of 10 that will become the backbone of the International Space Station, eventually stretching the length of a football field. PMA-3 will provide a Shuttle docking port for solar array installation on the sixth ISS flight and Lab installation on the seventh ISS flight. This launch is the second for Lopez-Alegria. Landing is expected Oct. 21 at 3:55 p.m. EDT.
STS-92 M.S. Michael Lopez-Alegria suits up for launch
NASA Technical Reports Server (NTRS)
2000-01-01
During suitup in the Operations and Checkout Building, STS-92 Mission Specialist Michael E. Lopez-Alegria smiles and clasps his hands in anticipation of a second launch attempt. He and the rest of the crew will be heading out to the Astrovan for the ride to Launch Pad 39A. During the 11-day mission to the International Space Station, four extravehicular activities (EVAs), or spacewalks, are planned for construction. The payload includes the Integrated Truss Structure Z-1 and the third Pressurized Mating Adapter. The Z-1 truss is the first of 10 that will become the backbone of the Space Station, eventually stretching the length of a football field. PMA-3 will provide a Shuttle docking port for solar array installation on the sixth Station flight and Lab installation on the seventh Station flight. Launch is scheduled for 7:17 p.m. EDT. Landing is expected Oct. 22 at 2:10 p.m. EDT.