1、DEUTSCHE NORM No part of this standard may be reproduced without the prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).May 2005DIN EN ISO 12957-2English price group 10 www.din
2、.de www.beuth.de08.05 9643955Document comprises 13 pages.GeosyntheticsDetermination of friction characteristicsPart 2: Inclined plane test(ISO 12957-2:2005)English version of DIN EN ISO 12957-2Geokunststoffe Bestimmung der Reibungseigenschaften Teil 2: Schiefe-Ebene-Versuch (ISO 12957-2:2005)A comma
3、 is used as the decimal marker.National forewordThis standard has been published in accordance with a decision taken by CEN/TC 189 to adopt, without alteration, International Standard ISO 12957-2 as a European Standard.The responsible German body involved in its preparation was the Normenausschuss T
4、extil und Textil-maschinen (Textiles and Textile Machinery Standards Committee), Technical Committee Geotextilien und Geokunststoffe.The DIN Standards corresponding to the International Standards referred to in clause 2 of the EN are as follows:ISO 554 DIN 50014ISO 6344-2 DIN ISO 6344-2ISO 9862 DIN
5、EN 963National Annex NAStandards referred to(and not included in Normative references)DIN 50014 Articial climates in technical applications Standard atmospheresDIN EN 963 Geotextiles and geotextile-related products Sampling and preparation of test speci-mensDIN ISO 6344-2 Coated abrasives Grain size
6、 analysis Part 2: Determination of grain size distribution of macrogrits P12 to P220 (ISO 6344-2:1998)ICS 59.080.70!,cJZ“English versionICS 59.080.70Management Centre: 36, rue de Stassart, B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr Normu
7、ng 2005. CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national members.Ref. No. EN ISO 12957-2:2005 EEN ISO 12957-2February 2005GeosyntheticsDetermination of friction characteristicsPart 2: Inclined plane test(ISO 12957-2:2005)Gosynthtiques Dtermination des
8、caractristiques de frottement Partie 2: Essai sur plan inclin (ISO 12957-2:2005)Geokunststoffe Bestimmung der Reibungseigenschaften Teil 2: Schiefe-Ebene-Versuch (ISO 12957-2:2005)This European Standard was approved by CEN on 2004-11-15.CEN members are bound to comply with the CEN/CENELEC Internal R
9、egulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration.Up-to-date lists and bibliographical references concerning such national stand-ards may be obtained on application to the Management Centre or to any CEN member.The Eu
10、ropean Standards exist in three ofcial versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notied to the Management Centre has the same status as the ofcial versions.CEN members are the national st
11、andards bodies of Austria, Belgium, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland, and the United Kingdo
12、m.Page 2 EN ISO 12957-2:200523333444789Page 3 EN ISO 12957-2:2005Page 4 EN ISO 12957-2:2005Page 5 EN ISO 12957-2:2005Page 6 EN ISO 12957-2:2005Page 7 EN ISO 12957-2:2005Page 8 EN ISO 12957-2:2005Page 9 EN ISO 12957-2:2005Page 10 EN ISO 12957-2:2005Page 11 EN ISO 12957-2:2005Page 12 EN ISO 12957-2:2005