【BS英国标准】BS EN 523-1997 Steel strip sheaths for prestressing tendons. Terminology, requirements, quality control.doc
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1、国内外标准大全豆丁网国内外标准下载地址 http:/ Copy: sheffieldun sheffieldun, na, Mon Nov 06 02:02:53 GMT+00:00 2006, Uncontrolled Copy, (c) BSIBRITISH STANDARD BS EN523:1997Steel strip sheaths for prestressing tendons Terminology, requirements, quality controlThe European Standard EN 523:1997 has the status of aBritis
2、h StandardICS 01.040.77; 01.040.91; 77.140.75; 91.080.40BS EN 523:1997National forewordThis British Standard is the English language version of EN 523:1997. The UK participation in its preparation was entrusted by Technical Committee B/525, Building and civil engineering structures, to Subcommittee
3、B/525/2, Structural use of concrete, which has the responsibility to: aid enquirers to understand the text; present to the responsible European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European devel
4、opments and promulgate them in the UK.A list of organizations represented on this committee can be obtained on request to its secretary.Cross-referencesThe British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogu
5、e under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue.A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their corre
6、ct application.Compliance with a British Standard does not of itself confer immunity from legal obligations.Summary of pagesThis document comprises a front cover, an inside front cover, pages i and ii, the EN title page, pages 2 to 10 and a back cover.This standard has been updated (see copyright da
7、te) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover.Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 06 02:02:53 GMT+00:00 2006, Uncontrolled Copy, (c) BSIAmd. No.DateCommentsThis British Standard, having been prepared under the di
8、rection of the Sector Board for Materials and Chemicals, was published under the authorityof the Standards Board and comes into effect on15 November 1997 BSI 04-2000ISBN 0 580 28665 7Amendments issued since publicationLicensed Copy: sheffieldun sheffieldun, na, Mon Nov 06 02:02:53 GMT+00:00 2006, Un
9、controlled Copy, (c) BSIBS EN 523:1997ContentsPage National forewordInside front cover Foreword2Test of EN 5233 BSI 04-2000iiiblankLicensed Copy: sheffieldun sheffieldun, na, Mon Nov 06 02:02:53 GMT+00:00 2006, Uncontrolled Copy, (c) BSIEUROPEAN STANDARD NORME EUROPENNEEUROPISCHE NORMEN 523March 199
10、7ICS 77.140.75; 91.080.40Descriptors: Prestressed concrete, cables, ropes, sheaths, protectors, strips, steels, plastics, classifications, specifications, quality control, markingEnglish versionSteel strip sheaths for prestressing tendons Terminology, requirements, quality controlGaines en feuillard
11、 dacier pour cbles de prcontrainte Terminologie, prescriptions, contrle de qualitHllrohre aus Bandstahl fr Spannglieder Begriffe, Anforderungen, GteberwachungThis European Standard was approved by CEN on 1997-01-27. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stip
12、ulate 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 standards may be obtained on application to the Central Secretariat or to any CEN member.This European Standard exi
13、sts in three official 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 notified to the Central Secretariat has the same status as the official versions.CEN members are the national standards bod
14、ies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom.CENEuropean Committee for Standardization Comit Europen de Normalisation Europisches Komitee fr NormungCentral Secreta
15、riat: rue de Stassart 36, B-1050 BrusselsLicensed Copy: sheffieldun sheffieldun, na, Mon Nov 06 02:02:53 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 1997 Copyright reserved to CEN members.Ref. No. EN 523:1997 EEN 523:19979 BSI 04-2000Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 06 02:02:53 GMT
16、+00:00 2006, Uncontrolled Copy, (c) BSIForewordThis European Standard has been prepared by Technical Committee CEN/TC 104, Concrete (performance, production, placing and compliance criteria), the Secretariat of which is held by DIN.This European Standard shall be given the status of a national stand
17、ard, either by publication of an identical text or by endorsement, at the latest by September 1997, and conflicting national standards shall be withdrawn at the latest by September 1997.This European Standard applies together with the standards of the EN 524 series which comprises test methods for s
18、heaths.According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Sp
19、ain, Sweden, Switzerland and the United Kingdom.ContentsPageForeword21Scope32Normative references33Definitions 34Classification35Requirements36Marking, technical documents,delivery note57Storage68Quality control procedures6Annex A (informative) Explanatory notes9Figure 1 Dimensions of couplers6Table
20、 1 Minimum requirements4Table 2 Routine checks as specified inclause 8.2.3 and 8.2.4 7Table 3 Testing of characteristics asspecified in clause 5 81 ScopeThis standard is applicable to uncoated cylindrical steel sheaths with a corrugated profile and with a nominal internal diameter of up to 130 mm1)
21、and their connectors (couplers) which are assembledto form ducts for prestressing tendons inpost-tensioned prestressed concrete elements. It isonly applicable to sheaths and connectors made of interlocked or welded steel strip2)3).The seals required between sheaths and couplers are not covered by th
22、is standard4).2 Normative referencesThis European Standard incorporates, by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendment
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