Sample records for zerstoerungsfreie pruefung dgzfp

  1. Non-Destructive Impermeability Testing of Land-Based Sewage Systems (zerstoerungsfreie dichtheitspruefung con grundstuecksentwaesserungsleitungen)

    DTIC Science & Technology

    2001-01-01

    CYberdeckungsh6he zunehmen. Ffr die Stabilitdt des Str ~mungszustandes ist dagegen ein weniger empfindlicher Ansaugstutzen von Vorteil, weil geringe Schwankungen im...Gerinnestr() mung mit einem Laser-Doppler- Anemometer und einem Pitot-Rohr Ltd. BD Dipl.-Ing. B. Ftirmaier M6glichkeiten der Verwertung von HausmUll und...GrundstticksentwAsserungsleitungen ISBN 3-486-26517-2 * diese Hefte k6nnen beim Oldenbourg Industrieverlag GmbH, Rosenheimer Str . 145, 81671 MUnchen bezogen werden (Preis pro Heft: 35,00 DM, Stand 2001)

  2. Overview and comparative study of GPR international standards and guidelines - COST Action TU1208

    NASA Astrophysics Data System (ADS)

    Pajewski, Lara; Marciniak, Marian; Benedetto, Andrea; Tosti, Fabio

    2016-04-01

    . [9]. This document is a Harmonized European Standard (Telecommunications series). 4. ETSI EN 302/066-2 v1.2.1, Electromagnetic compatibility and Radio spectrum Matters (ERM); Ground- and Wall- Probing Radar applications (GPR/WPR) imaging systems; Part 2: Harmonized EN covering essential requirements of article 3.2 of the R&TTE Directive, Dec. 2007, open access on www.etsi.org, Ref. REN/ERM-TG31A-0113-2, 12 pp. [10]. This document is a Harmonized European Standard (Telecommunications series). 5. ETSI EG 202 730 v1.1.1, Electromagnetic compatibility and Radio spectrum Matters (ERM); Code of Practice in respect of the control, use and application of Ground Probing Radar (GPR) and Wall Probing Radar (WPR) systems and equipment, Sept. 2009, open access on www.etsi.org, Ref. DEG/ERM-TGUWB-010, 11 pp. [11]. This document is currently (May 2015) an ETSI guide. Few National GPR Guidelines and Standards exist in Europe. In France, the National standard NF S 70-003, Parts 1-3, is concerned with the use of GPR to detect buried utilities. Still in France, Cerema/Ifsttar produced protocols for road inspection. In Germany, the DGZfP e.V. (German Society for Non-Destructive Testing) published a fact sheet called "Merkblatt B10" on the radar method for non-destructive testing in civil engineering (2008). Still in Germany, there is a BASt (Federal Highway Administration) instruction sheet on the use of GPR to gain inventory data of road structure (2003). In Poland, the national regulation of September 24, 1998 (Dz.U. Nr 126 poz. 839) cites 'georadar testing' as a method to investigate the soil structure. In Scandinavia, recommendations for guidelines were developed during the MARA NORD Project (2010-2012) on the use of GPR in asphalt air voids content measurements, in road construction quality control, in bridge deck surveys, in road rehabilitation projects and in site investigations. Acknowledgement This work stems from the research activities of COST (European COoperation in Science