DIN EN 1999-1-1-2014 en 2526 Eurocode 9 Design of aluminium structures - Part 1-1 General structural rules German version EN 1999-1-1 2007 + A1 2009 + A2 2013《欧洲法规9 铝结构件的设计 第1-1部分 .pdf

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1、March 2014 Translation by DIN-Sprachendienst.English price group 42No part of this translation may be reproduced without prior permission 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).ICS

2、91.010.30; 91.080.10!%,7“2099320www.din.deDDIN EN 1999-1-1Eurocode 9: Design of aluminium structures Part 1-1: General structural rules;English version EN 1999-1-1:2007 + A1:2009 + A2:2013,English translation of DIN EN 1999-1-1:2014-03Eurocode 9: Bemessung und Konstruktion von Aluminiumtragwerken Te

3、il 1-1: Allgemeine Bemessungsregeln;Englische Fassung EN 1999-1-1:2007 + A1:2009 + A2:2013,Englische bersetzung von DIN EN 1999-1-1:2014-03Eurocode 9: Calcul des structures en aluminium Partie 1-1: Rgles gnrales;Version anglaise EN 1999-1-1:2007 + A1:2009 + A2:2013,Traduction anglaise de DIN EN 1999

4、-1-1:2014-03SupersedesDIN EN 1999-1-1:2010-05www.beuth.deDocument comprises 22 pagesIn case of doubt, the German-language original shall be considered authoritative.603.14DIN EN 1999-1-1:2014-03 2 A comma is used as the decimal marker. National foreword This document (EN 1999-1-1:2007 + A1:2009 + A2

5、:2013) has been prepared by Technical Committee CEN/TC 250 “Structural Eurocodes” (Secretariat: BSI, United Kingdom). The responsible German body involved in its preparation was the Normenausschuss Bauwesen (Building and Civil Engineering Standards Committee), Working Committee NA 005-08-07 AA Alumi

6、niumkonstruktionen (SpA zu CEN/TC 250/SC 9 + CEN/TC 135). This standard includes Amendment A1:2009 approved by CEN on 12 March 2009 and Amendment A2:2013 approved by CEN on 8 August 2013. The start and finish of text introduced or altered by amendment is indicated in the text by tags !“ and #$. Amen

7、dments This standard differs from DIN EN 1999-1-1:2010-05 as follows: a) Amendment A2:2013 has been incorporated; b) the standard has been editorially revised. Previous editions DIN 4113-1: 1980-05, DIN 4113: 1958x-02 DIN 4113-1/A1: 2002-09 DIN 4113-1/A1 Corrigendum 1: 2008-12 DIN 4113-2: 2002-09, D

8、IN 4113: 1958-02 DIN 4113-2 Corrigendum 1: 2008-12 DIN V 4113-3: 2003-11 DIN V 4113-3 Corrigendum 1: 2008-12 DIN V ENV 1999-1-1: 2000-10 DIN EN 1999-1-1: 2010-05 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 1999-1-1 March 2007 + A1 + A2 July 2009 December 2013 ICS 91.010.30 ; 91.080.10 Super

9、sedes ENV 1999-1-1:1998English Version Eurocode 9: Design of aluminium structures Part 1-1: General structural rules Eurocode 9: Calcul des structures en aluminium Partie 1-1: Rgles gnrales Eurocode 9: Bemessung und Konstruktion von Aluminiumtragwerken Teil 1-1: Allgemeine BemessungsregelnEN 1999-1-

10、1:2007 was approved by CEN on 2006-09-18, Amendment A1:2009 on 2009-03-12 and Amendment A2:2013 on 2013-08-08. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alte

11、ration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language mad

12、e by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Eston

13、ia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STAND

14、ARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2013 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 1999-1-1:2007+A1:2009+A2:2013 EDIN EN 1999-1-1:2014-

15、03 EN 1999-1-1:2007 + A1:2009 + A2:2013 (E) 2 Page !Foreword to EN 1999-1-1:2007/A1:2009 . 7 #Foreword to EN 1991-1-1:2007/A2:2013 . 7 1 General . 11 1.1 Scope . 11 1.1.1 Scope of EN 1999 11 1.1.2 Scope of EN 1999-1-1 . 11 1.2 Normative references . 12 1.2.1 General references . 12 1.2.2 References

16、on structural design . 13 1.2.3 References on aluminium alloys 13 1.2.4 References on welding . 15 1.2.5 Other references . 15 1.3 Assumptions 15 1.4 Distinction between principles and application rules 16 1.5 Terms and definitions 16 1.6 Symbols . 16 1.7 Conventions for member axes . 27 1.8 Specifi

17、cation for execution of the work . 27 2 Basis of design 29 2.1 Requirements . 29 2.1.1 Basic requirements . 29 2.1.2 Reliability management . 29 2.1.3 Design working life, durability and robustness . 29 2.2 Principles of limit state design . 29 2.3 Basic variables . 30 2.3.1 Actions and environmenta

18、l influences . 30 2.3.2 Material and product properties . 30 2.4 Verification by the partial factor method . 30 2.4.1 Design value of material properties . 30 2.4.2 Design value of geometrical data. 30 2.4.3 Design resistances 30 2.4.4 Verification of static equilibrium (EQU) . 31 2.5 Design assiste

19、d by testing 31 3 Materials . 32 3.1 General . 32 3.2 Structural aluminium . 32 3.2.1 Range of materials . 32 3.2.2 Material properties for wrought aluminium alloys 33 3.2.3 Material properties for cast aluminium alloys . 37 3.2.4 Dimensions, mass and tolerances 38 3.2.5 Design values of material co

20、nstants . 38 3.3 Connecting devices 38 3.3.1 General . 38 3.3.2 Bolts, nuts and washers 39 3.3.3 Rivets . 41 3.3.4 Welding consumables 41 3.3.5 Adhesives . 43 4 Durability . 43 ContentsForeword to EN 1999-1-1:2007. 7DIN EN 1999-1-1:2014-03 EN 1999-1-1:2007 + A1:2009 + A2:2013 (E) 3 5 Structural anal

21、ysis 44 5.1 Structural modelling for analysis 44 5.1.1 Structural modelling and basic assumptions 44 5.1.2 Joint modelling . 44 5.1.3 Ground-structure interaction 44 5.2 Global analysis . 44 5.2.1 Effects of deformed geometry of the structure . 44 5.2.2 Structural stability of frames 45 5.3 Imperfec

22、tions 46 5.3.1 Basis . 46 5.3.2 Imperfections for global analysis of frames . 46 5.3.3 Imperfection for analysis of bracing systems . 51 5.3.4 Member imperfections . 53 5.4 Methods of analysis 53 5.4.1 General . 53 5.4.2 Elastic global analysis 53 5.4.3 Plastic global analysis 53 6 Ultimate limit st

23、ates for members . 54 6.1 Basis . 54 6.1.1 General . 54 6.1.2 Characteristic value of strength 54 6.1.3 Partial safety factors . 54 6.1.4 Classification of cross-sections 54 6.1.5 Local buckling resistance . 60 6.1.6 HAZ softening adjacent to welds . 61 6.2 Resistance of cross-sections . 64 6.2.1 Ge

24、neral . 64 6.2.2 Section properties . 64 6.2.3 Tension . 66 6.2.4 Compression . 66 6.2.5 Bending moment 67 6.2.6 Shear . 69 6.2.7 Torsion 70 6.2.8 Bending and shear 72 6.2.9 Bending and axial force 72 6.2.10 Bending, shear and axial force . 74 6.2.11 Web bearing . 74 6.3 Buckling resistance of membe

25、rs . 74 6.3.1 Members in compression 74 6.3.2 Members in bending . 79 6.3.3 Members in bending and axial compression 81 6.4 Uniform built-up members . 85 6.4.1 General . 85 6.4.2 Laced compression members . 87 6.4.3 Battened compression members . 89 6.4.4 Closely spaced built-up members . 90 6.5 Un-

26、stiffened plates under in-plane loading 91 6.5.1 General . 91 6.5.2 Resistance under uniform compression 91 6.5.3 Resistance under in-plane moment . 92 6.5.4 Resistance under transverse or longitudinal stress gradient . 93 6.5.5 Resistance under shear . 93 6.5.6 Resistance under combined action . 94

27、 6.6 Stiffened plates under in-plane loading 95 6.6.1 General . 95 DIN EN 1999-1-1:2014-03 EN 1999-1-1:2007 + A1:2009 + A2:2013 (E) 4 6.6.2 Stiffened plates under uniform compression . 96 6.6.3 Stiffened plates under in-plane moment 98 6.6.4 Longitudinal stress gradient on multi-stiffened plates . 9

28、9 6.6.5 Multi-stiffened plating in shear 99 6.6.6 Buckling load for orthotropic plates 99 6.7 Plate girders . 102 6.7.1 General . 102 6.7.2 Resistance of girders under in-plane bending 102 6.7.3 Resistance of girders with longitudinal web stiffeners 103 6.7.4 Resistance to shear . 105 6.7.5 Resistan

29、ce to transverse loads . 109 6.7.6 Interaction 112 6.7.7 Flange induced buckling 113 6.7.8 Web stiffeners 114 6.8 Members with corrugated webs . 115 6.8.1 Bending moment resistance . 115 6.8.2 Shear force resistance 116 7 Serviceability Limit States 118 7.1 General . 118 7.2 Serviceability limit sta

30、tes for buildings . 118 7.2.1 Vertical deflections 118 7.2.2 Horizontal deflections 118 7.2.3 Dynamic effects . 118 7.2.4 Calculation of elastic deflection 118 8 Design of joints . 120 8.1 Basis of design . 120 8.1.1 Introduction . 120 8.1.2 Applied forces and moments . 120 8.1.3 Resistance of joint

31、s 120 8.1.4 Design assumptions . 121 8.1.5 Fabrication and execution 121 8.2 Intersections for bolted, riveted and welded joints 121 8.3 Joints loaded in shear subject to impact, vibration and/or load reversal 122 8.4 Classification of joints . 122 8.5 Connections made with bolts, rivets and pins 12

32、2 8.5.1 Positioning of holes for bolts and rivets 122 8.5.2 Deductions for fastener holes 125 8.5.3 Categories of bolted connections . 127 8.5.4 Distribution of forces between fasteners . 129 8.5.5 Design resistances of bolts . 130 8.5.6 Design resistance of rivets . 132 8.5.7 Countersunk bolts and

33、rivets . 133 8.5.8 Hollow rivets and rivets with mandrel . 133 8.5.9 High strength bolts in slip-resistant connections . 133 8.5.10 Prying forces 135 8.5.11 Long joints . 136 8.5.12 #Single lap joints$ . 136 8.5.13 Fasteners through packings 136 8.5.14 Pin connections 137 8.6 Welded connections . 14

34、0 8.6.1 General . 140 8.6.2 Heat-affected zone (HAZ) . 140 8.6.3 Design of welded connections . 140 8.7 Hybrid connections 148 DIN EN 1999-1-1:2014-03 EN 1999-1-1:2007 + A1:2009 + A2:2013 (E) 5 8.8 Adhesive bonded connections 148 8.9 Other joining methods 148 !Annex A informative Reliability differe

35、ntiation 149 A.1 Introduction 149 A.2 Design provisions for reliability differentiation - Design supervision levels . 149 A.3 Execution provisions for reliability differentiation Execution classes 149 A.4 Governing factors for choice of execution class 149 A.5 Determination of execution class . 150

36、A.6 Utilization grades . 150 Annex B normative - Equivalent T-stub in tension 152 B.1 General rules for evaluation of resistance 152 B.2 Individual bolt-row, bolt-groups and groups of bolt-rows . 156 Annex C informative - Materials selection 158 C.1 General . 158 C.2 Wrought products . 158 C.2.1 Wro

37、ught heat treatable alloys . 158 C.2.2 Wrought non-heat treatable alloys 161 C.3 Cast products 162 C.3.1 General . 162 C.3.2 Heat treatable casting alloys EN AC-42100, EN AC-42200, EN AC-43000 and 162 EN AC-43300 . 162 C.3.3 Non-heat treatable casting alloys EN AC-44200 and EN AC-51300 . 162 C.3.4 S

38、pecial design rules for castings . 162 C.4 Connecting devices . 164 C.4.1 Aluminium bolts . 164 C.4.2 Aluminium rivets 164 Annex D informative Corrosion and surface protection . 165 D.1 Corrosion of aluminium under various exposure conditions 165 D.2 Durability ratings of aluminium alloys . 165 D.3

39、Corrosion protection . 166 D.3.1 General . 166 D.3.2 Overall corrosion protection of structural aluminium 166 D.3.3 Aluminium in contact with aluminium and other metals . 167 D.3.4 Aluminium surfaces in contact with non-metallic materials 167 Annex E informative - Analytical models for stress strain

40、 relationship 172 E.1 Scope 172 E.2 Analytical models . 172 E.2.1 Piecewise linear models . 172 E.2.2 Continuous models . 174 E.3 Approximate evaluation of u. 178 Annex F informative - Behaviour of cross-sections beyond the elastic limit . 179 F.1 General . 179 F.2 Definition of cross-section limit

41、states . 179 F.3 Classification of cross-sections according to limit states . 179 F.4 Evaluation of ultimate axial load 180 F.5 Evaluation of ultimate bending moment 181 Annex G informative - Rotation capacity . 183 Annex H informative - Plastic hinge method for continuous beams 185 DIN EN 1999-1-1:

42、2014-03 EN 1999-1-1:2007 + A1:2009 + A2:2013 (E) 6 Annex I informative - Lateral torsional buckling of beams and torsional or torsional-flexural buckling of compressed members 188 I.1 Elastic critical moment and slenderness 188 I.1.1 Basis . 188 I.1.2 General formula for beams with uniform cross-sec

43、tions symmetrical about the minor or major axis . 188 I.1.3 Beams with uniform cross-sections symmetrical about major axis, centrally symmetric and doubly symmetric cross-sections . 193 I.1.4 Cantilevers with uniform cross-sections symmetrical about the minor axis . . 194 I.2 Slenderness for lateral

44、 torsional buckling 196 I.3 Elastic critical axial force for torsional and torsional-flexural buckling . 198 I.4 Slenderness for torsional and torsional-flexural buckling . 199 Annex J informative - Properties of cross sections . 204 J.1 Torsion constant It. 204 J.2 Position of shear centre S 204 J.

45、3 Warping constant Iw. 204 J.4 Cross section constants for open thin-walled cross sections . 208 J.5 Cross section constants for open cross section with branches . 210 J.6 Torsion constant #Deleted text$ of cross section with closed part 210 Annex K informative - Shear lag effects in member design .

46、 212 K.1 General . 212 K.2 Effective width for elastic shear lag 212 K.2.1 Effective width factor for shear lag . 212 K.2.2 Stress distribution for shear lag . 213 K.2.3 In-plane load effects 214 K.3 Shear lag at ultimate limit states 215 Annex L informative - Classification of joints 216 L.1 Genera

47、l . 216 L.2 Fully restoring connections 217 L.3 Partially restoring connections 217 L.4 Classification according to rigidity 217 L.5 Classification according to strength . 218 L.6 Classification according to ductility 218 L.7 General design requirements for connections 218 L.8 Requirements for frami

48、ng connections 218 L.8.1 General . 218 L.8.2 Nominally pinned connections 219 L.8.3 Built-in connections . 220 Annex M informative - Adhesive bonded connections 221 M.1 General . 221 M.2 Adhesives . 221 M.3 Design of adhesive bonded joints 222 M.3.1 General 222 M.3.2 Characteristic strength of adhes

49、ives 223 M.3.3 Design shear stress 223 M.4 Tests . 223 !Bibliography . 224 DIN EN 1999-1-1:2014-03 EN 1999-1-1:2007 + A1:2009 + A2:2013 (E) 7 Foreword to EN 1999-1-1:2007 This European Standard (EN 1999-1-1:2007) has been prepared by Technical Committee CEN/TC 250 “Structural Eurocodes”, the secretariat of which is held by BSI. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by November 2007, and conflicting national standards shall b