DIN EN 1995-1-1-2010 Eurocode 5 Design of timber structures - Part 1-1 General - Common rules and rules for buildings German version EN 1995-1-1 2004 + AC 2006 + A1 2008《欧洲法规5 木结构的.pdf

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1、December 2010 Translation by DIN-Sprachendienst.English price group 33No 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).I

2、CS 91.010.30; 91.080.20!$lnJ“1737539www.din.deDDIN EN 1995-1-1Eurocode 5: Design of timber structures Part 1-1: General Common rules and rules for buildings(includes Corrigendum AC:2006 + Amendment A1:2008)English translation of DIN EN 1995-1-1:2010-12Eurocode 5: Bemessung und Konstruktion von Holzb

3、auten Teil 1-1: Allgemeines Allgemeine Regeln und Regeln fr den Hochbau(enthlt Berichtigung AC:2006 + nderung A1:2008)Englische bersetzung von DIN EN 1995-1-1:2010-12Eurocode 5: Conception et calcul des structures en bois Partie 1-1: Gnralits Rgles communes et rgles pour les btiments(Corrigendum AC:

4、2006 + Amendement A1:2008 inclus)Traduction anglaise de DIN EN 1995-1-1:2010-12Supersedes DIN EN 1995-1-1:2008-09;together with DIN EN 1995-1-1/NA:2010-12, supersedes DIN 1052:2008-12 andDIN 1052 Corrigendum 1:2010-05;supersedes DIN EN 1995-1-1 Corrigendum 1:2010-04Supersedes: see belowwww.beuth.deD

5、ocument comprises 126 pagesIn case of doubt, the German-language original shall be considered authoritative.0 .11 2DIN EN 1995-1-1:2010-12 2 A comma is used as the decimal marker. National foreword This standard has been prepared by Technical Committee CEN/TC 250 “Structural Eurocodes” (Secretariat:

6、 BSI, United Kingdom). The responsible German body involved in its preparation was the Normenausschuss Bauwesen (Building and Civil Engineering Standards Committee), Working Committee NA 005-04-01 AA Holzbau. This document includes Amendment A1:2008, approved by CEN on 10 April 2008 and Corrigendum

7、AC:2006, approved by CEN on 7 June 2006. In Germany, this standard is to be applied in conjunction with the National Annex. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. DIN and/or DKE shall not be held responsible for identifyi

8、ng any or all such patent rights. The start and finish of text introduced or altered by amendment or corrigendum is indicated in the text by tags !“ or . Amendments This standard differs from DIN EN 1995-1-1:2005-12 as follows: a) normative references have been updated and new symbols have been adde

9、d in Subclause 1.6; b) Subclauses 1.6, 2.1.3, 2.2.2, 2.2.3, 3.2, 3.3, 3.4, 6.1.5, 6.1.7, 6.3.3, 6.4.3, 8.1.3, 8.2.3, 8.3.1, 8.3.2, 8.5.1.1, 8.4, 8.7.2, 8.8.5.2, 8.10, 9.2.4.2, 9.2.4.3.2 and 10.4.5 have been revised and restructured; c) Tables 3.1 and 3.2 have been revised; d) Equations (A.3) and (A.

10、7) in Annex A have been revised; e) Subclauses C.3.1 and C.3.2 in Annex C have been revised and restructured. Compared with DIN EN 1995-1-1:2008-09, DIN EN 1995-1-1 Corrigendum 1:2010-04, DIN 1052:2008-12 and DIN 1052 Corrigendum 1:2010-05, the following corrections have been made: a) the standard h

11、as been based on European design rules; b) superseding notes have been corrected; c) this standard is the consolidated version of the previous 2004 edition with Corrigendum 1:2010-04; d) the standard has been editorially revised. DIN EN 1995-1-1:2010-12 3 Previous editions DIN 1052: 1933-07, 1938-05

12、, 1940-10x, 1947-10, 1965-08, 2004-08, 2008-12 DIN 1052-1: 1969-10, 1988-04 DIN 1052-1/A1: 1996-10 DIN 1052-2: 1988-04, 1996-10 DIN 1052-2/A1: 1996-10 DIN 1052-3: 1988-04 DIN 1052-3/A1: 1996-10 DIN 1052 Corrigendum 1: 2010-05 DIN V ENV 1995-1-1: 1994-06 DIN EN 1995-1-1: 2005-12, 2008-09 DIN EN 1995-

13、1-1 Corrigendum 1: 2010-04 DIN EN 1995-1-1:2010-12 4 This page is intentionally blank EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 1995-1-1 November 2004 + AC + A1 June 2006 June 2008 ICS 91.010.30; 91.080.20 Supersedes ENV 1995-1-1:1993 English version Eurocode 5: Design of timber structure

14、s Part 1-1: General Common rules and rules for buildings Eurocode 5: Conception et calcul des structures en bois Partie 1-1 : Gnralits Rgles communes et rgles pour les btiments Eurocode 5: Bemessung und Konstruktion von Holzbauten Teil 1-1: Allgemeines Allgemeine Regeln und Regeln fr den Hochbau EN

15、1995-1-1:2004 was approved by CEN on 2004-04-16, Corrigendum AC:2006 on 2006-06-07 and Amendment A1:2008 on 2008-04-10. 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

16、 any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Management Centre or to any CEN member. The European Standards exist in three official versions (English, French, German). A version in any other language made by

17、 translation under the responsibility of a CEN member into its own language and notified to the 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, Estonia, Finland, Fra

18、nce, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR

19、 NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2008 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 1995-1-1:2004 + AC:2006+ A :2008 E1EN 1995-1-1:2004 + AC:2006 + A1:2008 (E)DIN EN 1995-1-1:2010-12 2 Contents Page F

20、oreword 6 ! 6 SECTION 1 GENERAL 10 1.1 SCOPE 10 1.1.1 Scope of EN 1995 10 1.1.2 Scope of EN 1995-1-1 10 1.2 NORMATIVE REFERENCES 11 1.3 ASSUMPTIONS 13 1.4 DISTINCTION BETWEEN PRINCIPLES AND APPLICATION RULES 13 1.5 TERMS AND DEFINITIONS 13 1.5.1 General 1.5.2 Additional terms and definitions used in

21、 this present standard 13 1.6 SYMBOLS USED IN EN 1995-1-1 14 SECTION 2 BASIS OF DESIGN 19 2.1 REQUIREMENTS 19 2.1.1 Basic requirements 19 2.1.2 Reliability management 19 2.1.3 Design working life and durability 19 2.2 PRINCIPLES OF LIMIT STATE DESIGN 19 2.2.1 General 19 2.2.2 Ultimate limit states 1

22、9 2.2.3 Serviceability limit states 20 2.3 BASIC VARIABLES 21 2.3.1 Actions and environmental influences 21 2.3.1.1 General 21 2.3.1.2 Load-duration classes 21 2.3.1.3 Service classes 22 2.3.2 Materials and product properties 22 2.3.2.1 Load-duration and moisture influences on strength 22 2.3.2.2 Lo

23、ad-duration and moisture influences on deformations 22 2.4 VERIFICATION BY THE PARTIAL FACTOR METHOD 24 2.4.1 Design value of material property 24 2.4.2 Design value of geometrical data 25 2.4.3 Design resistances 25 2.4.4 Verification of equilibrium (EQU) 25 SECTION 3 MATERIAL PROPERTIES 26 3.1 GEN

24、ERAL 26 3.1.1 Strength and stiffness parameters 26 3.1.2 Stress-strain relations 26 3.1.3 Strength modification factors for service classes and load-duration classes 26 3.1.4 Deformation modification factors for service classes 26 3.2 SOLID TIMBER 26 3.3 GLUED LAMINATED TIMBER 27 3.4 LAMINATED VENEE

25、R LUMBER (LVL) 28 3.5 WOOD-BASED PANELS 29 3.6 ADHESIVES 29 3.7 METAL FASTENERS SECTION 4 DURABILITY 30 4.1 RESISTANCE TO BIOLOGICAL ORGANISMS 30 4.2 RESISTANCE TO CORROSION 30 Foreword to EN 1995-1-1:2004/A1:2008“EN 1995-1-1:2004 + AC:2006 + A1:2008 (E)DIN EN 1995-1-1:2010-12 3 SECTION 5 BASIS OF S

26、TRUCTURAL ANALYSIS 31 5.1 GENERAL 31 5.2 MEMBERS 31 5.3 CONNECTIONS 31 5.4 ASSEMBLIES 32 5.4.1 General 5.4.2 Frame structures 32 5.4.3 Simplified analysis of trusses with punched metal plate fasteners 33 5.4.4 Plane frames and arches 34 SECTION 6 ULTIMATE LIMIT STATES 36 6.1 DESIGN OF CROSS-SECTIONS

27、 SUBJECTED TO STRESS IN ONE PRINCIPAL DIRECTION 36 6.1.1 General 36 6.1.2 Tension parallel to the grain 36 6.1.3 Tension perpendicular to the grain 36 6.1.4 Compression parallel to the grain 36 6.1.5 Compression perpendicular to the grain 36 6.1.6 Bending 38 6.1.7 Shear 38 6.1.8 Torsion 39 6.2 DESIG

28、N OF CROSS-SECTIONS SUBJECTED TO COMBINED STRESSES 40 6.2.1 General 40 6.2.2 Compression stresses at an angle to the grain 40 6.2.3 Combined bending and axial tension 40 6.2.4 Combined bending and axial compression 40 6.3 STABILITY OF MEMBERS 41 6.3.1 General 41 6.3.2 Columns subjected to either com

29、pression or combined compression and bending 41 6.3.3 Beams subjected to either bending or combined bending and compression 42 6.4 DESIGN OF CROSS-SECTIONS IN MEMBERS WITH VARYING CROSS-SECTION OR CURVED SHAPE 44 6.4.1 General 44 6.4.2 Single tapered beams 44 6.4.3 Double tapered, curved and pitched

30、 cambered beams 45 6.5 NOTCHED MEMBERS 49 6.5.1 General 6.5.2 Beams with a notch at the support 49 6.6 SYSTEM STRENGTH 50 SECTION 7 SERVICEABILITY LIMIT STATES 52 7.1 JOINT SLIP 52 7.2 LIMITING VALUES FOR DEFLECTIONS OF BEAMS 52 7.3 VIBRATIONS 53 7.3.1 General 7.3.2 Vibrations from machinery 53 7.3.

31、3 Residential floors 53 SECTION 8 CONNECTIONS WITH METAL FASTENERS 56 8.1 GENERAL 56 8.1.1 Fastener requirements 56 8.1.2 Multiple fastener connections 56 8.1.3 Multiple shear plane connections 56 8.1.4 Connection forces at an angle to the grain 56 8.1.5 Alternating connection forces 58 8.2 LATERAL

32、LOAD-CARRYING CAPACITY OF METAL DOWEL-TYPE FASTENERS 58 8.2.1 General 58 EN 1995-1-1:2004 + AC:2006 + A1:2008 (E)DIN EN 1995-1-1:2010-12 4 8.2.2 Timber-to-timber and panel-to-timber connections 58 8.2.3 Steel-to-timber connections 60 8.3 NAILED CONNECTIONS 62 8.3.1 Laterally loaded nails 62 8.3.1.1

33、General 62 8.3.1.2 Nailed timber-to-timber connections 64 8.3.1.3 Nailed panel-to-timber connections 67 8.3.1.4 Nailed steel-to-timber connections 67 8.3.2 Axially loaded nails 67 8.3.3 Combined laterally and axially loaded nails 69 8.4 STAPLED CONNECTIONS 69 8.5 BOLTED CONNECTIONS 71 8.5.1 Laterall

34、y loaded bolts 71 8.5.1.1 General and bolted timber-to-timber connections 71 8.5.1.2 Bolted panel-to-timber connections 72 8.5.1.3 Bolted steel-to-timber connections 73 8.5.2 Axially loaded bolts 73 8.6 DOWELLED CONNECTIONS 73 8.7 SCREWED CONNECTIONS 74 8.7.1 Laterally loaded screws 74 8.7.2 Axially

35、 loaded screws 74 8.7.3 Combined laterally and axially loaded screws 77 8.8 CONNECTIONS MADE WITH PUNCHED METAL PLATE FASTENERS 77 8.8.1 General 77 8.8.2 Plate geometry 77 8.8.3 Plate strength properties 78 8.8.4 Plate anchorage strengths 79 8.8.5 Connection strength verification 79 8.8.5.1 Plate an

36、chorage capacity 79 8.8.5.2 Plate capacity 81 8.9 SPLIT RING AND SHEAR PLATE CONNECTORS 82 8.10 TOOTHED-PLATE CONNECTORS 85 SECTION 9 COMPONENTS AND ASSEMBLIES 88 9.1 COMPONENTS 88 9.1.1 Glued thin-webbed beams 88 9.1.2 Glued thin-flanged beams 90 9.1.3 Mechanically jointed beams 91 9.1.4 Mechanical

37、ly jointed and glued columns 92 9.2 ASSEMBLIES 92 9.2.1 Trusses 92 9.2.2 Trusses with punched metal plate fasteners 93 9.2.3 Roof and floor diaphragms 94 9.2.3.1 General 94 9.2.3.2 Simplified analysis of roof and floor diaphragms. 94 9.2.4 Wall diaphragms 95 9.2.4.1 General 95 9.2.4.2 Simplified ana

38、lysis of wall diaphragms Method A 95 9.2.4.3 Simplified analysis of wall diaphragms Method B 98 9.2.4.3.1 Construction of walls and panels to meet the requirements of the simplified analysis 98 9.2.4.3.2 Design procedure 99 9.2.5 Bracing 101 9.2.5.1 General 101 9.2.5.2 Single members in compression

39、101 9.2.5.3 Bracing of beam or truss systems 102 SECTION 10 STRUCTURAL DETAILING AND CONTROL 104 10.1 GENERAL 104 10.2 MATERIALS 104 EN 1995-1-1:2004 + AC:2006 + A1:2008 (E)DIN EN 1995-1-1:2010-12 5 10.3 GLUED JOINTS 104 10.4 CONNECTIONS WITH MECHANICAL FASTENERS 104 10.4.1 General 10.4.2 Nails 104

40、10.4.3 Bolts and washers 104 10.4.4 Dowels 105 10.4.5 Screws 10.5 ASSEMBLY 10.6 TRANSPORTATION AND ERECTION 105 10.7 CONTROL 106 10.8 SPECIAL RULES FOR DIAPHRAGM STRUCTURES 106 10.8.1 Floor and roof diaphragms 106 10.8.2 Wall diaphragms 107 10.9 SPECIAL RULES FOR TRUSSES WITH PUNCHED METAL PLATE FAS

41、TENERS 107 10.9.1 Fabrication 107 10.9.2 Erection ANNEX A (informative) BLOCK SHEAR AND PLUG SHEAR FAILURE AT MULTIPLE DOWEL-TYPE STEEL-TO-TIMBER CONNECTIONS 109 ANNEX B (informative) MECHANICALLY JOINTED BEAMS 111 B.1 SIMPLIFIED ANALYSIS 111 B.1.1 Cross-sections 111 B.1.2 Assumptions B.1.3 Spacings

42、 111 B.1.4 Deflections resulting from bending moments 111 B.2 EFFECTIVE BENDING STIFFNESS 113 B.3 NORMAL STRESSES 113 B.4 MAXIMUM SHEAR STRESS 113 B.5 FASTENER LOAD ANNEX C (informative) BUILT-UP COLUMNS 115 C.1 GENERAL 115 C.1.1 Assumptions 115 C.1.2 Load-carrying capacity 115 C.2 MECHANICALLY JOIN

43、TED COLUMNS 115 C.2.1 Effective slenderness ratio 115 C.2.2 Load on fasteners 115 C.2.3 Combined loads 116 C.3 SPACED COLUMNS WITH PACKS OR GUSSETS 116 C.3.1 Assumptions 116 C.3.2 Axial load-carrying capacity 117 C.3.3 Load on fasteners, gussets or packs 118 C.4 LATTICE COLUMNS WITH GLUED OR NAILED

44、JOINTS 118 C.4.1 Assumptions 118 C.4.2 Load-carrying capacity 119 C.4.3 Shear forces 121 ANNEX D (informative) BIBLIOGRAPHY 122 Foreword This European Standard EN 1995-1-1 has been prepared by Technical Committee CEN/TC 250 “Structural Eurocodes”, the Secretariat of which is held by BSI. This Europe

45、an Standard shall be given the status of a National Standard, either by publication of an identical text or by endorsement, at the latest by May 2005, and conflicting national standards shall be withdrawn at the latest by March 2010. This European Standard supersedes ENV 1995-1-1:1993. CEN/TC250 is

46、responsible for all Structural Eurocodes. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hu

47、ngary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxemburg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. !Foreword to EN 1995-1-1:2004/A1:2008 This document (EN 1995-1-1:2004/A1:2008) has been prepared by Technical Committee CEN/T

48、C 250 “Structural Eurocodes”, the secretariat of which is held by BSI. This Amendment to the European Standard EN 1995-1-1:2004 shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by December 2008, and conflicting national sta

49、ndards shall be withdrawn at the latest by March 2010. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Es