1、ICS 73.020; 91.100.15Natural stone test methodsDetermination of rupture energyEnglish version of DIN EN 14158Prfverfahren fr Naturstein Bestimmung der BruchenergieEuropean Standard EN 14158 : 2004 has the status of a DIN Standard.A comma is used as the decimal marker.National forewordThis standard h
2、as been prepared by CEN/TC 246 Natural stones (Secretariat: Italy).The responsible German body involved in its preparation was the Normenausschuss Materialprfung(Materials Testing Standards Committee), Technical Committee Naturwerkstein; Anforderungen, Prfver-fahren und Terminologie.DEUTSCHE NORM Ju
3、ne 2004DIN EN 14158 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).English price group 7www.din.dewww.beuth.de9573587C
4、ontinued overleaf.Document comprises 8 pages.09.04G4G15G63G41G93G5English versionICS 73.020; 91.100.15Natural stone test methodsDetermination of rupture energy 2004. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national members.Ref. No. EN 14158 : 2004 EPrfve
5、rfahren fr Naturstein Bestim-mung der BruchenergieThis European Standard was approved by CEN on 2004-01-16.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
6、.Up-to-date lists and bibliographical references concerning 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
7、 the responsibility of aCEN member into its own language 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
8、, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands,Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland, andthe United Kingdom.EN 14158Management Centre: rue de Stassart 36, B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr NormungMthodes dessai pour pierres natu-relles Dtermination de lnergie deruptureApril 2004Page 2EN 14158 : 2004Page344444556Page 3EN 14158 : 2004Page 4EN 14158 : 2004Page 5EN 14158 : 2004Page 6EN 14158 : 2004Page 7EN 14158 : 2004
