EN 1996-1-1-2005 en Eurocode 6 - Design of masonry structures - Part 1-1 General rules for reinforced and unreinforced masonry structures (Incorporates Amendment A1 2012)《欧洲法规6 砖砌体.pdf

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1、BRITISH STANDARD Eurocode 6 Design of masonrystructures Part 1-1: General rules for reinforcedand unreinforced masonry structures ICS 91.010.30; 91.080.30g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55

2、g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58IncorporatingcorrigendaFebruary 2006and July 2009 BS EN 1996-1-1:2005+A1:2012National forewordThis British Standard is the UK implementation of EN 1996-1-1:2005+A1:2012, incorporating corrigendum July 2009. It supersedes BS EN 1996-1-1:2005, whic

3、h are withdrawn.The start and finish of text introduced or altered by corrigendum is indicated in the text by tags. Text altered by CEN corrigendum July 2009 is indicated in the text by .Where a normative part of this EN allows for a choice to be made at the national level, the range and possible ch

4、oice will be given in the normative text, and a note will qualify it as a Nationally Determined Parameter (NDP). NDPs can be a specific value for a factor, a specific level or class, a particular method or a particular application rule if several are proposed in the EN. To enable BS EN 1996-1-1:2005

5、+A1:2012 to be used in the UK the latest version of the NA to this Standard containing these NDPs should also be used. At the time of publication, it is NA to BS EN 1996-1-1:2005.The UK participation in its preparation was entrusted by Technical Committee B/525, Building and civil engineering struct

6、ures, to Subcommittee B/525/6, Use of masonry.A list of organizations represented on this subcommittee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application.Compliance wit

7、h a British Standard cannot confer im-munity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 December 2005The British Standards In-stitution 2013. Published by BSI Standards Limited 2013Amendments/corrigenda issued s

8、ince publicationAmd. No. Date Comments 16209Corrigendum No. 1February 2006 Revision of supersession details31 December 2009 Implementation of CEN corrigendum July 2009ISBN 978 0 580 72628 6BS EN 1996-1-1:2005+A1:201230 April 2013Implementation of CEN amendment A1:2012ISBN 978 0 580 72628 6This Briti

9、sh Standard was published under the authority of the Standards Policy and Strategy Committee on 30 December 2005 The British Standards Institution 2013. Published by BSI Standards Limited 2013EN 1996-1-1:2005+A1:2012, incorporating corrigendum July 2009. It supersedes BS EN 1996-1-1:2005, which is w

10、ithdrawn.The start and finish of text introduced or altered by corrigendum is indicated in the text by tags. Text altered by CEN corrigendum July 2009 is indicated in the text by .The start and finish of text introduced or altered by amendment is indicated in the text by tags. Tags indicating change

11、s to CEN text carry the number of the CEN amendment. For example, text altered by CEN amendment A1 is indicated by .Where a normative part of this EN allows for a choice to be made at the national level, the range and possible choice will be given in the normative text, and a note will qualify it as

12、 a Nationally Determined Parameter (NDP). NDPs can be a specific value for a factor, a specific level or class, a particular method or a particular application rule if several are proposed in the EN.To enable BS EN 1996-1-1:2005+A1:2012 to be used in the UK the latest version of the NA to this Stand

13、ard containing these NDPs should also be used. At the time of publication, it is NA to BS EN 1996-1-1:2005+A1:2012.The UK participation in its preparation was entrusted by Technical Committee B/525, Building and civil engineering structures, to Subcommittee B/525/6, Use of masonry.A list of organiza

14、tions represented on this subcommittee can be obtained onrequest to its secretary.The publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application.Compliance with a British Standard cannot confer immunity from legal obligations

15、.EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 1996-1-1:2005+A1 November 2012 ICS 91.010.30; 91.080.30 Supersedes EN 1996-1-1:2005English Version Eurocode 6 - Design of masonry structures - Part 1-1: General rules for reinforced and unreinforced masonry structures Eurocode 6 : Calcul des ouvr

16、ages en maonnerie - Partie 1-1: Rgles gnrales pour ouvrages en maonnerie arme et non arme Eurocode 6 - Bemessung und Konstruktion von Mauerwerksbauten - Teil 1-1: Allgemeine Regeln fr bewehrtes und unbewehrtes Mauerwerk This European Standard was approved by CEN on 23 June 2005 and includes Amendmen

17、t 1 approved by CEN on 6 July 2012. 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 alteration. Up-to-date lists and bibliographical references concerning such nat

18、ional 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 made by translation under the responsibility of a CEN member into its own lang

19、uage 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, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece

20、, 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 STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Ma

21、nagement Centre: Avenue Marnix 17, B-1000 Brussels 2012 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 1996-1-1:2005+A1:2012: EBS EN 1996-1-1:2005+A1:2012EN 1996-1-1:2005+A1:2012 (E) 2 Contents Page Foreword 6Background to the Eur

22、ocode programme .6Status and field of application of Eurocodes 7National Standards implementing Eurocodes .8Links between Eurocodes and harmonised technical specifications (ENs and ETAs) for products 8National Annex for EN 1996-1-1 9Section 1 General . 101.1 Scope . 101.1.1 Scope of Eurocode 6 101.1

23、.2 Scope of Part 1-1 of Eurocode 6 . 101.2 Normative references . 111.2.1 General . 111.2.2 Reference standards 111.3 Assumptions . 131.4 Distinction between principles and application rules . 131.5 Terms and Definitions 131.5.1 General . 131.5.2 Terms relating to masonry . 131.5.3 Terms relating to

24、 strength of masonry . 131.5.4 Terms relating to masonry units . 141.5.5 Terms relating to mortar 151.5.6 Terms relating to concrete infill 161.5.7 Terms relating to reinforcement 161.5.8 Terms relating to ancillary components 161.5.9 Terms relating to mortar joints 161.5.10 Terms relating to wall t

25、ypes 171.5.11 Miscellaneous terms 181.6 Symbols . 18Section 2 Basis of design . 242.1 Basic requirements. 242.1.1 General . 242.1.2 Reliability . 242.1.3 Design working life and durability 242.2 Principles of limit state design 242.3 Basic variables 252.3.1 Actions . 252.3.2 Design values of actions

26、 252.3.3 Material and product properties 252.4 Verification by the partial factor method 252.4.1 Design values of material properties 252.4.2 Combination of actions 252.4.3 Ultimate limit states 252.4.4 Serviceability limit states . 262.5 Design assisted by testing 26Section 3 Materials 273.1 Masonr

27、y Units . 273.1.1 Types and grouping of masonry units . 273.1.2 Properties of masonry units compressive strength . 28BS EN 1996-1-1:2005+A1:2012EN 1996-1-1:2005+A1:2012 (E) 3 3.2 Mortar 293.2.1 Types of masonry mortar . 293.2.2 Specification of masonry mortar . 293.2.3 Properties of mortar 293.3 Con

28、crete infill . 303.3.1 General . 303.3.2 Specification for concrete infill 303.3.3 Properties of concrete infill 303.4 Reinforcing steel . 303.4.1 General . 303.4.2 Properties of reinforcing steel bars . 313.4.3 Properties of bed joint deleted text reinforcement . 313.5 Prestressing steel 313.6 Mech

29、anical properties of masonry 313.6.1 Characteristic compressive strength of masonry . 313.6.2 Characteristic shear strength of masonry 353.6.3 Characteristic shear strength of the interface between masonry and prefabricated lintel . 373.6.4 Characteristic flexural strength of masonry . 373.6.5 Chara

30、cteristic anchorage strength of reinforcement 393.7 Deformation properties of masonry 403.7.1 Stress-strain relationship . 403.7.2 Modulus of elasticity . 413.7.3 Shear modulus . 413.7.4 Creep, moisture expansion or shrinkage and thermal expansion . 413.8 Ancillary components . 423.8.1 Damp proof co

31、urses 423.8.2 Wall ties 423.8.3 Straps, hangers and brackets 423.8.4 Prefabricated lintels 423.8.5 Prestressing devices . 43Section 4 Durability 434.1 General . 434.2 Classification of environmental conditions 434.3 Durability of masonry 434.3.1 Masonry units 434.3.2 Mortar 434.3.3 Reinforcing steel

32、 . 434.3.4 Prestressing steel 454.3.5 Prestressing devices . 454.3.6 Ancillary components and support angles . 464.4 Masonry below ground . 46Section 5 Structural analysis 465.1 General . 465.2 Structural behaviour in accidental situations (other than earthquakes and fire) . 475.3 Imperfections . 47

33、5.4 Second order effects . 475.5 Analysis of structural members . 485.5.1 Masonry walls subjected to vertical loading 485.5.2 Reinforced masonry members subjected to vertical loading . 535.5.3 Masonry shear walls subjected to shear loading 565.5.4 Reinforced masonry members subjected to shear loadin

34、g 585.5.5 Masonry walls subjected to lateral loading 58Section 6 Ultimate Limit State . 596.1 Unreinforced masonry walls subjected to mainly vertical loading 596.1.1 General . 596.1.2 Verification of unreinforced masonry walls subjected to mainly vertical loading . 606.1.3 Walls subjected to concent

35、rated loads . 636.2 Unreinforced masonry walls subjected to shear loading . 65BS EN 1996-1-1:2005+A1:2012EN 1996-1-1:2005+A1:2012 (E) 4 6.3 Unreinforced masonry walls subjected to lateral loading 666.3.1 General . 666.3.2 Walls arching between supports . 676.3.3 Walls subjected to wind loading . 686

36、.3.4 Walls subjected to lateral loading from earth and water 686.3.5 Walls subjected to lateral loading from accidental situations . 686.4 Unreinforced masonry walls subjected to combined vertical and lateral loading 696.4.1 General . 696.4.2 Method using factor 696.4.3 Method using apparent flexura

37、l strength . 696.4.4 Method using equivalent bending moment coefficients 696.5 Ties . 696.6 Reinforced masonry members subjected to bending, bending and axial loading, or axial loading . 706.6.1 General . 706.6.2 Verification of reinforced masonry members subjected to bending and/or axial loading 70

38、6.6.3 Flanged Reinforced Members . 736.6.4 Deep beams . 746.6.5 Composite lintels 766.7 Reinforced masonry members subjected to shear loading . 776.7.1 General . 776.7.2 Verification of reinforced masonry walls subjected to horizontal loads in the plane of the wall . 776.7.3 Verification of reinforc

39、ed masonry beams subjected to shear loading 786.7.4 Verification of deep beams subjected to shear loading . 796.8 Prestressed masonry . 796.8.1 General . 796.8.2 Verification of Members . 806.9 Confined masonry 816.9.1 General . 816.9.2 Verification of members . 81Section 7 Serviceability Limit Stat

40、e . 817.1 General . 817.2 Unreinforced masonry walls 817.3 Reinforced masonry members 827.4 Prestressed masonry members 827.5 Confined masonry members . 827.6 Walls subjected to concentrated loads 83Section 8 Detailing . 838.1 Masonry details . 838.1.1 Masonry materials 838.1.2 Minimum thickness of

41、wall 838.1.3 Minimum area of wall . 838.1.4 Bonding of masonry . 838.1.5 Mortar joints 848.1.6 Bearings under concentrated loads . 858.2 Reinforcement details 858.2.1 General . 858.2.2 Cover to reinforcing steel 858.2.3 Minimum area of reinforcement 868.2.4 Size of reinforcing steel . 868.2.5 Anchor

42、age and laps . 868.2.6 Restraint of compression reinforcing steel . 898.2.7 Spacing of reinforcing steel 908.3 Prestressing details 908.4 Confined masonry details 908.5 Connection of walls 918.5.1 Connection of walls to floors and roofs . 91BS EN 1996-1-1:2005+A1:2012EN 1996-1-1:2005+A1:2012 (E) 5 8

43、.5.2 Connection between walls 928.6 Chases and recesses on walls . 928.6.1 General . 928.6.2 Vertical chases and recesses 938.6.3 Horizontal and inclined chases 938.7 Damp proof courses 948.8 Thermal and long term movement . 94Section 9 Execution . 949.1 General . 949.2 Design of structural members

44、. 959.3 Loading of masonry 95Annex A (informative) Consideration of partial factors relating to Execution . 96Annex B (informative) Method for calculating the eccentricity of a stability core . 97Annex C (informative) A simplified method for calculating the out-of-plane eccentricity of loading on wa

45、lls . 99Annex D (informative) Determination of 3and 4103Annex E (informative) Bending moment coefficients, 2 , in single leaf laterally loaded wall panels of thickness less than or equal to 250 mm 104Annex F (informative) Limiting height and length to thickness ratios for walls under the serviceabil

46、ity limit state 109Annex G (informative) Reduction factor for slenderness and eccentricity . 111Annex H (informative) Enhancement factor as given in 6.1.3 . 113Annex I (informative) Adjustment of lateral load for walls supported on three or four edges subjected to out-of-plane horizontal loading and

47、 vertical loading 114Annex J (informative) Reinforced masonry members subjected to shear loading: enhancement of fvd. 115BS EN 1996-1-1:2005+A1:2012EN 1996-1-1:2005+A1:2012 (E) 6 Foreword This document (EN 1996-1-1:2005+A1:2012) has been prepared by Technical Committee CEN/TC 250 “Structural Eurocod

48、es”, 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 May 2013, and conflicting national standards shall be withdrawn at the latest by May 2013. 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 al