1、ICS 01.040.77; 77.140.75; 91.080.40Hllrohre aus Bandstahl fr Spannglieder Begriffe, Anforderungen und KonformittEuropean Standard EN 523 : 2003 has the status of a DIN Standard.A comma is used as the decimal marker.National forewordThis standard has been prepared by CEN/TC 104 Concrete and related p
2、roducts (Secretariat: Germany).The responsible German body involved in its preparation was the Normenausschuss Bauwesen (Buildingand Civil Engineering Standards Committee), Technical Committee 07.02.08 Hllrohre fr Spannglieder.The DIN Standards corresponding to the European Standards referred to in
3、clause 2 of the EN are as follows:European Standard DIN StandardEN 524-1 DIN EN 524-1EN 524-2 DIN EN 524-2EN 524-3 DIN EN 524-3EN 524-4 DIN EN 524-4EN 524-5 DIN EN 524-5EN 524-6 DIN EN 524-6EN 10139 DIN EN 10139AmendmentsThis standard differs from the July 1997 edition in that the text of the standa
4、rd has been brought intoalignment with the specifications of Annex ZA.Previous editionsDIN 18553: 1980-02; DIN EN 523: 1997-07.Ref. No. DIN EN 523 : 2003-11English price group 09 Sales No. 110903.04DEUTSCHE NORM November 2003EN 523 No part of this standard may be reproduced without the prior permiss
5、ion 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).Steel strip sheaths for prestressing tendonsTerminology, requirements and conformityEnglish version of DIN EN 523Supersedes July 1997editi
6、on.Continued overleaf.EN comprises 17 pages.National Annex NAStandards referred to(and not included in Normative references)DIN EN 524-1 Steel strip sheaths for prestressing tendons Test methods Determination of shape anddimensionsDIN EN 524-2 Steel strip sheaths for prestressing tendons Test method
7、s Determination of flexural behav-iourDIN EN 524-3 Steel strip sheaths for prestressing tendons Test methods To-and-fro bending testDIN EN 524-4 Steel strip sheaths for prestressing tendons Test methods Determination of lateral loadresistanceDIN EN 524-5 Steel strip sheaths for prestressing tendons
8、Test methods Determination of tensile loadresistanceDIN EN 524-6 Steel strip sheaths for prestressing tendons Test methods Determination of leaktightness(Determination of water loss)DIN EN 10139 Cold rolled uncoated mild steel narrow strip for cold forming Technical delivery conditionsPage 2DIN EN 5
9、23 : 2003-11August 2003English versionICS 01.040.77; 77.140.75; 91.080.40 Supersedes EN 523 : 1997.Management Centre: rue de Stassart 36, B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr NormungSteel strip sheaths for prestressing tendonsTermi
10、nology, requirements and conformity 2003. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national members.Ref. No. EN 523 : 2003 EGaines en feuillard dacier pourcbles de prcontrainte Terminolo-gie, prescriptions et conformitHllrohre aus Bandstahl fr Spann-glied
11、er Begriffe, Anforderungen undKonformittThis European Standard was approved by CEN on 2003-03-11.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-dat
12、e lists and bibliographical references concerning such national stand-ards may be obtained on application to the Management Centre or to any CENmember.The European Standards exist in three official versions (English, French, German).A version in any other language made by translation under the respo
13、nsibility 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, the CzechRepublic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland,Ireland, Italy, Luxembour
14、g, Malta, the Netherlands, Norway, Portugal, Slovakia,Spain, Sweden, Switzerland, and the United Kingdom.EN 523Page 2EN 523 : 2003Page 3EN 523 : 2003Page 4EN 523 : 2003Page 5EN 523 : 2003Page 6EN 523 : 2003Page 7EN 523 : 2003Page 8EN 523 : 2003Page 9EN 523 : 2003Page 10EN 523 : 2003Page 11EN 523 : 2003Page 12EN 523 : 2003Page 13EN 523 : 2003Page 14EN 523 : 2003Page 15EN 523 : 2003Page 16EN 523 : 2003Page 17EN 523 : 2003
