NA-TO-BS-EN-1999-1-3-2007.pdf

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1、raising standards worldwide NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW BSI British Standards WB9423_BSI_StandardColCov_noK_AW:BSI FRONT COVERS 5/9/08 12:55 Page 1 UK National Annex to Eurocode 9: Design of aluminium structures Part 1-3: Structures susceptible to fatigue N

2、A to BS EN 1999-1-3:2007 Licensed Copy: London South Bank University, South Bank University, 31/01/2009 02:30, Uncontrolled Copy, (c) BSI NA to BS EN 1999-1-3:2007BritiSh StANdArd Publishing and copyright information the BSi copyright notice displayed in this document indicates when the document was

3、 last issued. BSi 2008 iSBN 978 0 580 55096 6 iCS 77.150.10, 91.080.10 the following BSi references relate to the work on this standard: Committee reference B/525/9 draft for comment 08/30129903 dC Publication history First published November 2008 Amendments issued since publication Amd. No. Date Te

4、xt affected Licensed Copy: London South Bank University, South Bank University, 31/01/2009 02:30, Uncontrolled Copy, (c) BSI BritiSh StANdArd BSI 2008 i NA to BS EN 1999-1-3:2007 Contents introduction 1 NA.1 Scope 1 NA.2 Nationally determined Parameters 1 NA.3 decisions on the status of informative

5、annexes 5 NA.4 references to non-contradictory complementary information 5 Bibliography 6 List of tables table NA.1 UK values for Nationally determined Parameters described in BS EN 1999-1-3:2007 2 table NA.2 UK decisions on the status of informative annexes in BS EN 19991-3:2007 5 Summary of pages

6、this document comprises a front cover, an inside front cover, pages i to ii, pages 1 to 6, an inside back cover and a back cover. Licensed Copy: London South Bank University, South Bank University, 31/01/2009 02:30, Uncontrolled Copy, (c) BSI NA to BS EN 1999-1-3:2007BritiSh StANdArd This page delib

7、erately left blank Licensed Copy: London South Bank University, South Bank University, 31/01/2009 02:30, Uncontrolled Copy, (c) BSI BritiSh StANdArd BSI 2008 1 NA to BS EN 1999-1-3:2007 National Annex (informative) to BS EN 1999-1-3:2007, Eurocode 9: Design of aluminium structures Part 1-3: Structur

8、es susceptible to fatigue Introduction this National Annex has been prepared by BSi Subcommittee, B/525/9, Structural use of aluminium. in the UK it is to be used in conjunction with BS EN 1999-1-3:2007, Structures susceptible to fatigue. NA.1 Scope this National annex gives: the UK decisions for th

9、e Nationally determined Parameters a) described in the following subclauses of BS EN 1999-1-3:2007: 2.1.1(1) 5.8.1(1) A.3.1(1) 2.2.1(3) 5.8.2(1) E(5) 2.3.1(3) 6.1.3(1) E(7) 2.3.2(6) 6.2.1(2) I.2.2(1) 2.4(1) 6.2.1(7) I.2.3.2(1) 3(1) 6.2.1(11) I.2.4(1) 4(2) 6.2.4(1) the UK decisions on the status of B

10、S EN 1999-1-3:2007 informative b) annexes; and references to non-contradictory complementary information.c) NA.2 Nationally Determined Parameters UK decisions for the Nationally determined Parameters described in BS EN 1999-1-3:2007 are given in table NA.1. Licensed Copy: London South Bank Universit

11、y, South Bank University, 31/01/2009 02:30, Uncontrolled Copy, (c) BSI NA to BS EN 1999-1-3:2007 2 BSI 2008 BritiSh StANdArd table NA.1 UK values for Nationally Determined Parameters described in BS EN 1999-1-3:2007 (continued) SubclauseNationally Determined ParameterEurocode recommendationUK decisi

12、on 2.1.1(1)rules for the application of the damage tolerant design method Conditions in a) to d) of A.3.1(1)Use the recommended conditions. damage tolerant design may only be used with the agreement of the client. it is recommended that damage tolerant design is not used for structures that are clas

13、sified as consequence class CC3 according to BS EN 1990:2002. 2.2.1(3)Value of safe life design damage limit dlimdlim = 1,0Use the recommended value. 2.3.1(3)rules for the determination of fatigue loading not covered by a European standard NoneEuropean standards give data for most applications and p

14、rocedures. No further data are currently available. When available, data will be included in Pd 6702-11). 2.3.2(6)Numbers of standard deviations to be used in deriving the confidence limit for the design load spectrum kF = kN = 2Use the recommended values. 2.4(1)Partial factors to be used for fatigu

15、e loadsFf = 1,0 when normal confidence limits are used. Values given in table 2.1 for other confidence limits Use the recommended values. 3(1)Fatigue data for certain low strength alloys listed in BS EN 1999-1-1:2007 (EN AW-3005, EN AW-3103, EN AW-5005, and EN AW-8011A in all tempers and EN AW-6060

16、in temper t5) NoneNo data are currently available. When available, data will be included in Pd 6702-1. 4(2)information on fatigue strength data and durability under aggressive exposure conditions, based on local exposure conditions NoneNo data are currently available. When available, data will be in

17、cluded in Pd 6702-1. 5.8.1(1)information on the use of nominal stress ranges or modified nominal stress ranges for standardized fatigue loads NoneNo data are currently available. When available, data will be included in Pd 6702-1. 1) in preparation. Licensed Copy: London South Bank University, South

18、 Bank University, 31/01/2009 02:30, Uncontrolled Copy, (c) BSI BritiSh StANdArd BSI 2008 3 NA to BS EN 1999-1-3:2007 table NA.1 UK values for Nationally Determined Parameters described in BS EN 1999-1-3:2007 (continued) SubclauseNationally Determined ParameterEurocode recommendationUK decision 5.8.2

19、(1)information for determining the design value of nominal stress ranges, where no appropriate data are available for damage equivalent factors NoneUse the recommendations in Pd 6702-1. NOTE The simplified approaches given in parts of BS EN 1991 (e.g. for cranes) are not valid for aluminium as they

20、are based on S-N slope m=3 for normal stress and m=5 for shear stress. 6.1.3(1)A set of detail categories and constructional details, together with a set of consistence criteria for such members, taking the provisions in 6.1.2 and 6.3 into account detail categories in Annex JUse the tables in Pd 670

21、2-1 in place of Annex J. Constructional details not covered by Annex J None 6.2.1(2)Value of partial factor for uncertainties in materials and execution (specific constructional detail types) Mf = 1,0 for safe life design and damage tolerant design Use the recommended value of Mf in conjunction with

22、 the constructional detail types given in Pd 6702-1. 6.2.1(7)Additional provisions for fatigue design for endurances in the range below 105 cycles Guidance in Annex FUse the recommendations given in Pd 6702-1. 6.2.1(11)detail type and thickness range for which an increase in the fatigue stress value

23、 may be permitted, as well as the number of categories the increase in number of categories should not exceed 2 Use the recommendations given in Pd 6702-1. 6.2.4(1)hot spot reference detail methodMethod in Annex K can be used in combination with Annex J Use the recommendations given in Pd 6702-1. A.

24、3.1(1)Conditions for the use of damage tolerant design Conditions in a) to d) Use the recommended conditions. E(5)Partial factor for design strength values for adhesively bonded joints (specific constructional detail types) Mf = 3,0Use the recommended value. E(7)temperature limits for adhesively bon

25、ded joint fatigue data (when justified by test according to Annex C) 20 C and +60 CUse the recommended values. Licensed Copy: London South Bank University, South Bank University, 31/01/2009 02:30, Uncontrolled Copy, (c) BSI NA to BS EN 1999-1-3:2007 4 BSI 2008 BritiSh StANdArd table NA.1 UK values f

26、or Nationally Determined Parameters described in BS EN 1999-1-3:2007 (continued) SubclauseNationally Determined ParameterEurocode recommendationUK decision I.2.2(1)Fatigue strength values for welded joints of castings NoneNo data are currently available. When available, data will be included in Pd 6

27、702-1. I.2.3.2(1)Fatigue strength values for pinned joints of castings None No data are currently available. When available, data will be included in Pd 6702-1. I.2.4(1)Fatigue strength values for adhesively bonded joints in castings None No data are currently available. When available, data will be

28、 included in Pd 6702-1. Licensed Copy: London South Bank University, South Bank University, 31/01/2009 02:30, Uncontrolled Copy, (c) BSI BritiSh StANdArd BSI 2008 5 NA to BS EN 1999-1-3:2007 NA.3 Decisions on the status of informative annexes UK decisions on the status of informative annexes in BS E

29、N 1999-1-3:2007 are given in table NA.2 table NA.2 UK decisions on the status of informative annexes in BS EN 19991-3:2007 AnnexDescriptionUK decision Annex BGuidance on assessment of crack growth by fracture mechanics May be used Annex Ctesting for fatigue designrecommended Annex dStress analysisre

30、commended Annex EAdhesively bonded jointsMay be used Annex FLow cycle fatigue rangeNot recommended see Pd 6702-1 Annex Ginfluence of r-ratioMay be used Annex hFatigue strength improvement of weldsMay be used Annex iCastingsMay be used Annex Jdetail category tablesNot recommended Pd 6702-1 provides a

31、n alternative annex that is acceptable for use in the UK Annex Khot spot reference detail methodNot recommended Pd 6702-1 provides an alternative annex that is acceptable for use in the UK NA.4 References to non-contradictory complementary information the following reference contains non-contradicto

32、ry complementary information for use with BS EN 1999-1-3. Pd 6702-1, Recommendations for the design of aluminium structures to BS EN 1999 Pd 6705-3, Recommendations for the execution of aluminium structures to BS EN 1090-3 Licensed Copy: London South Bank University, South Bank University, 31/01/200

33、9 02:30, Uncontrolled Copy, (c) BSI NA to BS EN 1999-1-3:2007 6 BSI 2008 BritiSh StANdArd 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 EN 1990:200

34、2, Eurocode 0 Basis of structural design BS EN 1991 (all parts), Eurocode 1: Actions on structures BS EN 1999-1-1: 2007, Eurocode 9: Design of aluminium structures Part 1-1: General Pd 6702-1, Recommendations for the design of aluminium structures to BS EN 19991) Pd 6705-3, Recommendations for the e

35、xecution of aluminium structures to BS EN 1090-31) 1) in preparation. Licensed Copy: London South Bank University, South Bank University, 31/01/2009 02:30, Uncontrolled Copy, (c) BSI This page deliberately left blank Licensed Copy: London South Bank University, South Bank University, 31/01/2009 02:3

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46、itten permission of BSI must be obtained. Details and advice can be obtained from the Copyright & Licensing Manager. Tel: +44 (0)20 8996 7070 Email: WB9423_BSI_StandardColCov_noK_AW:BSI FRONT COVERS 5/9/08 12:55 Page 2 Licensed Copy: London South Bank University, South Bank University, 31/01/2009 02:30, Uncontrolled Copy, (c) BSI