1、UK National Annex to Eurocode 3: Design of steel structuresPart 13: General rules Supplementary rules for coldformed members and sheetingNA to BS EN 1993-1-3:2006raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI British StandardsLicensed Copy: Wang
2、Bin, ISO/EXCHANGE CHINA STANDARDS, 02/06/2009 08:37, Uncontrolled Copy, (c) BSINA to BS EN 1993-1-3:2006 NAtioNAl ANNExPublishing and copyright informationthe BSi copyright notice displayed in this document indicates when the document was last issued. BSi 2009 iSBN 978 0 580 54962 5iCS 91.010.30the
3、following BSi references relate to the work on this standard: Committee reference B/525/31 Draft for comment 08/30128097 DCPublication historyFirst published February 2009Amendments issued since publicationDate Text affected Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 02/06/2009 08:37, Un
4、controlled Copy, (c) BSINAtioNAl ANNEx BSI 2009 iNA to BS EN 1993-1-3:2006Contentsintroduction 1NA.1 Scope 1NA.2 Nationally Determined Parameters 1NA.3 Decisions on the status of informative annexes 4NA.4 References to non-contradictory complementary information 4Bibliography 5Summary of pagesthis d
5、ocument 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: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 02/06/2009 08:37, Uncontrolled Copy, (c) BSINA to BS EN 1993-1-3:2006ii BSI 2009NAtioNAl ANNExThis page deliberately left
6、blankLicensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 02/06/2009 08:37, Uncontrolled Copy, (c) BSINAtioNAl ANNEx BSI 2009 1NA to BS EN 1993-1-3:2006National Annex (informative) to BS EN 1993-1-3:2006: Eurocode 3: Design of steel structures Part 1-3: General rules Supplementary rules for cold-f
7、ormed members and sheetingIntroductionthis National Annex has been prepared by BSi Subcommittee B/525/31, Structural use of steel. in the UK it is to be used in conjunction with BS EN 1993-1-3:2006.NA.1 Scopethis National Annex gives:the UK decisions for the National Determined Parameters a) describ
8、ed in the following sub-clauses of BS EN 1993-1-3:2006.2 (3) 8.3 (13), table 8.42 (5) 8.4 (5)3.1 (3) Note 1 and Note 2 8.5.1 (4)3.2.4 (1) 9 (2)5.3 (4) 10.1.1 (1)8.3 (5) 10.1.4.2 (1)8.3 (13), Table 8.1 A.1(1), Note 2 and Note 38.3 (13), Table 8.2 A.6.4 (4)8.3 (13), Table 8.3 E(1)the UK decisions on t
9、he status of BS EN 1993-1-3:2006 informative b) annexes.References to non-contradictory complementary information.c) NA.2 Nationally Determined ParametersNA.2.1 GeneralUK decisions for the Nationally Determined Parameters described in BS EN 1993-1-3:2006 are given in clauses NA.2.2 to NA.2.19.NA.2.2
10、 Partial safety factors, MBS EN 1993-1-3:2006, 2(3)Use recommended values.NA.2.3 Partial safety factor, M,serBS EN 1993-1-3:2006, 2(5)Use recommended value.Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 02/06/2009 08:37, Uncontrolled Copy, (c) BSINA to BS EN 1993-1-3:20062 BSI 2009NAtioNAl A
11、NNExNA.2.4 Nominal values of basic yield strength fyband ultimate tensile strength fuBS EN 1993-1-3:2006, 3.1(3) Note 1 and Note 2Note 1: Use recommended value.Note 2: in addition to the steel materials and grades listed in table 3.1b of BS EN 1993-1-3:2006, other steel materials may also be used, p
12、rovided that their mechanical properties either meet the requirements of, or are specified in accordance with, the principles of the standards listed in table 3.1b of BS EN 1993-1-3:2006. NA.2.5 Core thickness BS EN 1993-1-3:2006, 3.2.4(1)the allowable ranges of core thickness tcorfor design by calc
13、ulation to BS EN 1993-1-3:2006 are as follows:For sheeting and members: 0.35 mm G tcorG 15 mmFor connections: 0.35 mm G tcorG 4 mmNA.2.6 Initial bow imperfections BS EN 1993-1-3:2006, 5.3(4)Use the recommended values.NA.2.7 Partial factor for mechanical fasteners, M2BS EN 1993-1-3:2006, 8.3(5)the pa
14、rtial safety factors, M2, for mechanical fasteners should be taken as follows:Grade 4.6: M2= 1.5other grades: M2= 1.25NA.2.8 Design resistances of blind rivets BS EN 1993-1-3:2006, 8.3(13)the shear resistance of blind rivets should be obtained by testing. Where characteristic resistance values are s
15、upplied by a manufacturer, they should be used in conjunction with the manufacturers recommended M2value. Blind rivets should not be used in tension.NA.2.9 Design resistances of self-tapping screws BS EN 1993-1-3:2006, 8.3(13)the shear resistance and tension resistance of self-tapping screws should
16、be obtained by testing. Where characteristic resistance values are supplied by a manufacturer, they should be used in conjunction with the manufacturers recommended M2value. NA.2.10 Design resistances of cartridge fired pins BS EN 1993-1-3:2006, 8.3(13)the shear resistance, pull-out resistance and t
17、ension resistance of cartridge fired pins should be obtained by testing. Where characteristic resistance values are supplied by a manufacturer, they should be used in conjunction with the manufacturers recommended M2value.Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 02/06/2009 08:37, Uncon
18、trolled Copy, (c) BSINAtioNAl ANNEx BSI 2009 3NA to BS EN 1993-1-3:2006NA.2.11 Design resistances of bolts BS EN 1993-1-3:2006, 8.3(13)the pull-through resistance of bolts loaded in tension should be obtained by testing. Where characteristic resistance values are supplied by a manufacturer, they sho
19、uld be used in conjunction with the manufacturers recommended M2value.NA.2.12 Partial factor for spot welds, M2 BS EN 1993-1-3:2006, 8.4(5)For spot welds loaded in shear, use M2= 1.25.Spot welds should not be used in tension.NA.2.13 Partial factor for lap welds, M2BS EN 1993-1-3:2006, 8.5.1(4)Use th
20、e recommended value.NA.2.14 Design assisted by testing BS EN 1993-1-3:2006, 9(2)testing should be carried out in accordance with the principles given in A.2 to A.5 of BS EN 1993-1-3:2006. Evaluation of test results to give characteristic or design values may be undertaken following the methods given
21、 in A.6 of BS EN 1993-1-3:2006. Alternatively, the methods in Annex D of BS EN 1990:2002 may be used.NA.2.15 Beams restrained by sheeting BS EN 1993-1-3:2006, 10.1.1(1)Use the tests described in Annex A of BS EN 1993-1-3:2006.NA.2.16 Buckling of free flange BS EN 1993-1-3:2006, 10.1.4.2(1)the reduct
22、ion factor for lateral-torsional buckling, ltshould be obtained from BS EN 1993-1-1, 6.3.2.2 using buckling curve b. NA.2.17 Testing procedures BS EN 1993-1-3:2006, A1(1)Note 2: testing should be carried out in accordance with the principles given in A.2 to A.5 of BS EN 1993-1-3:2006. Evaluation of
23、test results to give characteristic or design values may be undertaken following the methods given in A.6 of BS EN 1993-1-3:2006. Alternatively, the methods in Annex D of BS EN 1990:2002 may be used.Note 3: Existing test results may be converted into equivalent Eurocode values provided that the orig
24、inal test procedures comply with the principles given in BS EN 1993-1-3:2006 and the test arrangements do not differ significantly from the recommendations of A.2 to A.5 of BS EN 1993-1-3:2006. Equivalent Eurocode characteristic or design values may either be obtained by re-analysing the original ra
25、w test data following the recommendations of A.6 of BS EN 1993-1-3:2006 or Annex D of BS EN 1990:2002, or by back analysis of the original characteristic or design values. Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 02/06/2009 08:37, Uncontrolled Copy, (c) BSINA to BS EN 1993-1-3:20064 BS
26、I 2009NAtioNAl ANNExNA.2.18 Partial factor for test results, MBS EN 1993-1-3:2006, A6.4(4)the values given in this National Annex for design by calculation may be used. Alternatively, values of Mresulting from the use of Annex D of BS EN 1990 may be used.NA.2.19 Limitations on the use of “Simplified
27、 design for pulins” BS EN 1993-1-3:2006, E(1)the procedure given in Annex E of BS EN 1993-1-3:2006 should not be used. information on an alternative method is given in NA.4.NA.3 Decisions on the status of informative annexesNA.3.1 Annex BBS EN 1993-1-3:2006 informative Annex B may be used in the UK.
28、 NA.3.2 Annex CBS EN 1993-1-3:2006 informative Annex C may be used in the UK. NA.3.3 Annex DBS EN 1993-1-3:2006 informative Annex D may be used in the UK. NA.3.4 Annex EBS EN 1993-1-3:2006 informative Annex E may not be used in the UK. NA.4 References to non-contradictory complementary informationRe
29、ferences cited in this National Annex to non-contradictory, complementary information can be found at www.steel-ncci.co.uk. Whilst this material is likely to be technically authoritative, not all of it has been reviewed by the UK national committee, and users should satisfy themselves of its fitness
30、 for their particular purpose. in particular, they should be aware that material indicated as not having been endorsed by the committee might contain elements that are in conflict with the Eurocode.Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 02/06/2009 08:37, Uncontrolled Copy, (c) BSINAt
31、ioNAl ANNEx BSI 2009 5NA to BS EN 1993-1-3:2006BibliographyStandards publicationsFor dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.BS EN 1990:2002, UK National Annex for Eurocode 0 Basis of s
32、tructural designBS EN 1993-1-1:2005, Eurocode 3 Design of steel structures Part 1-1: General rules and rules for buildingsLicensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 02/06/2009 08:37, Uncontrolled Copy, (c) BSINA to BS EN 1993-1-3:20066 BSI 2009NAtioNAl ANNExThis page deliberately left bl
33、ankLicensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 02/06/2009 08:37, Uncontrolled Copy, (c) BSIThis page deliberately left blankLicensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 02/06/2009 08:37, Uncontrolled Copy, (c) BSIBSI is the independent national body responsible for preparing Bri
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