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1、NA to BS EN 1992-3:2006 UK National Annex to Eurocode 2: Design of concrete structures Part 3: Liquid retaining and containment structures ICS 91.010.30; 91.080.40 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW NATIONAL ANNEX Licensed Copy: London South Bank University, Londo
2、n South Bank University, Fri Nov 16 07:52:38 GMT+00:00 2007, Uncontrolled Copy, (c) BSI Publishing and copyright information The BSI copyright notice displayed in this document indicates when the document was last issued. BSI 2007 ISBN 978 0 580 53548 2 The following BSI references relate to the wor
3、k on this document: Committee reference B/525/2 Draft for comment 06/30128357 DC Publication history First published October 2007 Amendments issued since publication Amd. no.DateText affected NA to BS EN 1992-3:2006 Licensed Copy: London South Bank University, London South Bank University, Fri Nov 1
4、6 07:52:38 GMT+00:00 2007, Uncontrolled Copy, (c) BSI BSI 2007i NA to BS EN 1992-3:2006 Contents Introduction 1 NA.1Scope 1 NA.2Nationally Determined Parameters 1 NA.3Decisions on the status of informative annexes 2 NA.4References to non-contradictory complementary information 2 Bibliography 3 List
5、of tables Table NA.1 UK values for Nationally Determined Parameters described in BS EN 1992-3:2006 2 Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, pages 1 to 3 and a back cover. Licensed Copy: London South Bank University, London South Bank University
6、, Fri Nov 16 07:52:38 GMT+00:00 2007, Uncontrolled Copy, (c) BSI NA to BS EN 1992-3:2006 ii BSI 2007This page deliberately left blank Licensed Copy: London South Bank University, London South Bank University, Fri Nov 16 07:52:38 GMT+00:00 2007, Uncontrolled Copy, (c) BSI BSI 20071 NA to BS EN 1992-3
7、:2006 National Annex (informative) to BS EN 1992-3:2006, Eurocode 2: Design of concrete structures Part 3: Liquid retaining and containment structures Introduction This National Annex has been prepared by BSI Subcommittee B/525/2, Structural use of concrete. In the UK it is to be used in conjunction
8、 with BS EN 1992-3:2006. NA.1 Scope This National Annex gives: a)the UK decisions for the Nationally Determined Parameters described in the following subclauses of BS EN 1992-3:2006: 7.3.1 (111) 7.3.1 (112) 7.3.3 8.10.1.3 (103) 9.11.1 (102) b)decisions on the status of BS EN 1992-3:2006 informative
9、annexes; and c)references to non-contradictory complementary information. NA.2 Nationally Determined Parameters UK decisions for the Nationally Determined Parameters described in BS EN 1992-3:2006 are given in Table NA.1. Licensed Copy: London South Bank University, London South Bank University, Fri
10、 Nov 16 07:52:38 GMT+00:00 2007, Uncontrolled Copy, (c) BSI NA to BS EN 1992-3:2006 2 BSI 2007 NA.3 Decisions on the status of informative annexes BS EN 1992-3:2006, Annexes L, M and N may be used. BS EN 1992-3:2006, Annex K should not be used. PD 6687-11), includes an alternative informative annex
11、which should be used instead. NA.4 References to non-contradictory complementary information BS EN 1992-3 is concerned with the structural aspects of containment structures. Guidance on the design of non-structural features in such structures, and on inspection and testing, can be found in BS 8007 a
12、nd this may be used where it does not conflict with the requirements of BS EN 1992. NOTE When all necessary non-contradictory complementary information has been published, BS 8007 will be withdrawn. CIRIA Report C660 Early-age thermal crack control in concrete 1 provides further complementary guidan
13、ce on the control of early thermal cracking. Table NA.1UK values for Nationally Determined Parameters described in BS EN 1992-3:2006 SubclauseNationally Determined Parameter Eurocode recommendationUK decision 7.3.1 (111)Values of wk1For hD/h 5, wk1 = 0,2 mm For hD/h 35, wk1 = 0,05 mm For intermediat
14、e values of hD/h linear interpolation between 0,2 and 0,05 may be used Use the recommended values 7.3.1 (112)Value of xminThe lesser of 50 mm or 0,2h where h is the element thickness Use the recommended value 7.3.3Maximum bar diameter and bar spacing Figure 7.103N and Figure 7.104NUse the recommende
15、d values 8.10.1.3 (103)Value of 0,25Use the recommended value 9.11.1 (102)Values of t1 and t2t1 = 120 mm t2 = 150 mm Use the recommended values 1) In preparation. Licensed Copy: London South Bank University, London South Bank University, Fri Nov 16 07:52:38 GMT+00:00 2007, Uncontrolled Copy, (c) BSI
16、 BSI 20073 NA to BS EN 1992-3:2006 Bibliography Standards publications For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. BS 8007, Code of practice for design of concrete structures for retai
17、ning aqueous liquids PD 6687-1, Background paper to the UK National Annexes to Eurocode 2, Parts 1 and 32) Other publications 1 CIRIA. Early-age thermal crack control in concrete. Report C660, CIRIA, 20073). 2) In preparation. 3) Available from CIRIA, Classic House, 174180 Old Street, London EC1V 9B
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