1、ICS 93.030General requirements for components specifically designed for use intrenchless construction of drains and sewersEnglish version of DIN EN 14457Allgemeine Anforderungen an Bauteile, die bei grabenlosem Einbau von Abwasserleitungen und -kanlenverwendet werdenEuropean Standard EN 14457 : 2004
2、 has the status of a DIN Standard.A comma is used as the decimal marker.National forewordThis standard has been prepared by CEN/TC 165 Wastewater engineering (Secretariat: Germany).The responsible German body involved in its preparation was the Normenausschuss Wasserwesen (WaterPractice Standards Co
3、mmittee), Technical Committee Allgemeine Anforderungen an Rohre, Rohr-verbindungen usw. fr Abwasserkanle und -leitungen.DEUTSCHE NORM September 2004DIN EN 14457 No part of this standard may be reproduced without the prior permission ofDIN Deutsches Institut fr Normung e.V., Berlin. Beuth Verlag GmbH
4、, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).English price group 11www.din.dewww.beuth.de9598557Continued overleaf.Document comprises 16 pages.01.05G4G15G65G91G63G5English versionICS 93.030General requirements for components specifically designedfor use i
5、n trenchless construction of drains and sewers 2004. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national members.Ref. No. EN 14457 : 2004 EAllgemeine Anforderungen an Bauteile,die bei grabenlosem Einbau von Ab-wasserleitungen und -kanlen verwen-det werdenTh
6、is European Standard was approved by CEN on 2004-04-23.CEN members are bound to comply with the CEN/CENELEC Internal Regulationswhich stipulate the conditions for giving this European Standard the status of anational standard without any alteration.Up-to-date lists and bibliographical references con
7、cerning such national stand-ards may be obtained on application to the Management Centre or to anyCEN member.The European Standards exist in three official versions (English, French, German).A version in any other language made by translation under the responsibility of aCEN member into its own lang
8、uage and notified to the Management Centre hasthe same status as the official versions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, theCzech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary,Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Mal
9、ta, the Netherlands,Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland, andthe United Kingdom.EN 14457July 2004Management Centre: rue de Stassart 36, B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr NormungPrescriptions g
10、nrales pour compo-sants utiliss dans la constructiondes rseaux dvacuation et dassai-nissement sans tranchePage 2EN 14457 : 2004PagePage 3EN 14457 : 2004Page 4EN 14457 : 2004Page 5EN 14457 : 2004Page 6EN 14457 : 2004Page 7EN 14457 : 2004Page 8EN 14457 : 2004Page 9EN 14457 : 2004Page 10EN 14457 : 2004Page 11EN 14457 : 2004Page 12EN 14457 : 2004Page 13EN 14457 : 2004Page 14EN 14457 : 2004Page 15EN 14457 : 2004
