1、DEUTSCHE NORM December 2004DIN EN 12504-4 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 8 www.di
2、n.de www.beuth.de04.05 9614415Document comprises 14 pages.Testing concrete in structuresPart 4: Determination of ultrasonic pulse velocityEnglish version of DIN EN 12504-4Prfung von Beton in Bauwerken Teil 4: Bestimmung der UltraschallgeschwindigkeitA comma is used as the decimal marker.National for
3、ewordThis standard has been prepared by CEN/TC 104 Concrete (performance, production, placing and compli-ance criteria) (Secretariat: Germany).The responsible German body involved in its preparation was the Normenausschuss Bauwesen (Building and Civil Engineering Standards Committee), Technical Comm
4、ittee 07.05.00 Prfverfahren fr Beton.ICS 91.100.30English versionICS 91.100.30Management Centre: rue de Stassart 36, B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr Normung 2004. CEN All rights of exploitation in any form and by any means res
5、erved worldwide for CEN national members.Ref. No. EN 12504-4 : 2004 EEN 12504-4August 2004Testing concrete in structuresPart 4: Determination of ultrasonic pulse velocityEssais pour bton dans les structu-res Partie 4: Dtermination de la vitesse de propagation du sonPrfung von Beton in Bauwerken Teil
6、 4: Bestimmung der Ultraschall-geschwindigkeitThis European Standard was approved by CEN on 2004-02-26.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration.U
7、p-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Management Centre or to any CEN member.The European Standards exist in three ofcial versions (English, French, German). A version in any other language made by translation under th
8、e 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 standards bodies of Austria, Belgium, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, I
9、reland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland, and the United Kingdom.Page 2 EN 12504-4 : 2004Page 3 EN 12504-4 : 2004Page 4 EN 12504-4 : 2004Page 5 EN 12504-4 : 2004Page 6 EN 12504-4 : 2004Page 7 EN 12504-4 : 2004Page 8 EN 12504-4 : 2004Page 9 EN 12504-4 : 2004Page 10 EN 12504-4 : 2004Page 11 EN 12504-4 : 2004Page 12 EN 12504-4 : 2004Page 13 EN 12504-4 : 2004
