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1、a Date: 5 September 2008 Origin: European Latest date for receipt of comments: 30 November 2008 Project no.: 2008/01403 Responsible committee: MHE/3/1 Crane design Interested committees: MHE/3/1 Title: Draft BS EN 13001-3-1 Cranes - General design Part 3.1: Limit states and proof of competence of st
2、eel structures Supersession information: If this document is published as a standard, the UK implementation of it will supersede DDCEN/TS13001-3.1 : 2004 and partially supersede. NONE If you are aware of a current national standard which may be affected, please notify the secretary (contact details
3、below). WARNING: THIS IS A DRAFT AND MUST NOT BE REGARDED OR USED AS A BRITISH STANDARD. THIS DRAFT IS NOT CURRENT BEYOND 31 December 2008. This draft is issued to allow comments from interested parties; all comments will be given consideration prior to publication. No acknowledgement will normally
4、be sent. See overleaf for information on commenting. No copying is allowed, in any form, without prior written permission from BSI except as permitted under the Copyright, Designs and Patent Act 1988 or for circulation within a nominating organization for briefing purposes. Electronic circulation is
5、 limited to dissemination by e-mail within such an organization by committee members. Further copies of this draft may be purchased from BSI Customer Services, Tel: +44(0) 20 8996 9001 or email . British, International and foreign standards are also available from BSI Customer Services. Information
6、on the co-operating organizations represented on the committees referenced above may be obtained from the responsible committee secretary. Cross-references The British Standards which implement International or European publications referred to in this draft may be found via the British Standards On
7、line Service on the BSI web site http:/. Direct tel: 020 8996 7224 Responsible Committee Secretary: Mr M J Hodson (BSI) E-mail: Draft for Public Comment Head Office 389 Chiswick High Road London W4 4AL Telephone: +44(0)20 8996 9000 Fax: +44(0)20 8996 7001 Form 36 Version 8.0 DPC: 08/30181655 DC Lic
8、ensed CopyChinese University of Hong Kong, 21/10/2008 08:11, Uncontrolled Copy, (c) BSI b Introduction This draft standard is based on European discussions in which the UK has taken an active part. Your comments on this draft are welcome and will assist in the preparation of the consequent British S
9、tandard. If no comments are received to the contrary, then the UK will approve this draft and implement it as a British Standard. Comment is particularly welcome on national, legislative or similar deviations that may be necessary. Even if this draft standard is not approved by the UK, if it receive
10、s the necessary support in Europe, the UK will be obliged to publish the official English Language text unchanged as a British Standard and to withdraw any conflicting standard. UK Vote Please indicate whether you consider the UK should submit a negative (with reasons) or positive vote on this draft
11、. Submission The guidance given below is intended to ensure that all comments receive efficient and appropriate attention by the responsible BSI committee. Annotated drafts are not acceptable and will be rejected. All comments must be submitted, preferably electronically, to the Responsible Committe
12、e Secretary at the address given on the front cover. Comments should be compatible with Version 6.0 or Version 97 of Microsoft Word for Windows, if possible; otherwise comments in ASCII text format are acceptable. Any comments not submitted electronically should still adhere to these format requirem
13、ents. All comments submitted should be presented as given in the example below. Further information on submitting comments and how to obtain a blank electronic version of a comment form are available from the BSI web site at: http:/ Template for comments and secretariat observations Date: xx/xx/200x
14、 Document: ISO/DIS xxxxx 1 2 (3) 4 5 (6) (7) MB Clause No./ Subclause No./ Annex (e.g. 3.1) Paragraph/ Figure/Table/ Note (e.g. Table 1) Type of com- ment Comment (justification for change) by the MB Proposed change by the MB Secretariat observations on each comment submitted 3.1 Definition 1 ed Def
15、inition is ambiguous and needs clarifying. Amend to read . so that the mains connector to which no connection . 6.4 Paragraph 2 te The use of the UV photometer as an alternative cannot be supported as serious problems have been encountered in its use in the UK. Delete reference to UV photometer. Mic
16、rosoft and MS-DOS are registered trademarks, and Windows is a trademark of Microsoft Corporation. Licensed CopyChinese University of Hong Kong, 21/10/2008 08:11, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM DRAFT prEN 13001-3-1 August 2008 ICS 53.020.20Will supersede
17、CEN/TS 13001-3-1:2004 English Version Cranes - General design - Part 3-1: Limit states and proof of competence of steel structures Grues - Conception gnrale - Partie 3-1: Etats limites et vrification de la scurit des structures mtalliques Krane - Konstruktion allgemein - Teil 3.1: Grenzzustnde und S
18、icherheitsnachweis von Stahltragwerken This draft European Standard is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee CEN/TC 147. If this draft becomes a European Standard, CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulat
19、e the conditions for giving this European Standard the status of a national standard without any alteration. This draft European Standard was established by CEN in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN
20、 member into its own language and notified to the CEN Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, It
21、aly, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Recipients of this draft are invited to submit, with their comments, notification of any relevant patent rights of which they are aware and to
22、 provide supporting documentation. Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without notice and shall not be referred to as a European Standard. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISC
23、HES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2008 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. prEN 13001-3-1:2008: E Licensed CopyChinese University of Hong Kong, 21/10/2008 08:11, Uncontrolled Copy
24、, (c) BSI prEN 13001-3-1:2008 (E) 2 Contents Page Foreword5 Introduction.6 1 Scope 6 2 Normative references6 3 Terms and definitions .8 4 General11 4.1 Documentation.11 4.2 Materials .11 4.2.1 Structural members.11 4.3 Bolted connections15 4.3.1 Bolt materials.15 4.3.2 General15 4.3.3 Shear and bear
25、ing connections.15 4.3.4 Friction grip type (slip resistant) connections .15 4.3.5 Connections loaded in tension 16 4.4 Pinned connections.16 4.5 Welded connections16 4.6 Proof of competence for structural members and connections.17 5 Proof of static strength .17 5.1 General17 5.2 Limit design stres
26、ses and forces.18 5.2.1 General18 5.2.2 Limit design stress in structural members.18 5.2.3 Limit design forces in bolted connections .19 5.2.4 Limit design forces in pinned connections 27 5.2.5 Limit design stresses in welded connections31 5.3 Execution of the proof.32 5.3.1 Proof for structural mem
27、bers.32 5.3.2 Proof for bolted connections32 5.3.3 Proof for pinned connections.33 5.3.4 Proof for welded connections34 6 Proof of fatigue strength.34 6.1 General34 6.2 Limit design stresses35 6.2.1 Characteristic fatigue strength.35 6.2.2 Weld quality37 6.2.3 Requirements for fatigue testing .38 6.
28、3 Stress histories38 6.3.1 Determination of stress histories.38 6.3.2 Frequency of occurence of stress cycles.39 6.3.3 Stress history parameter 39 6.3.4 Determination of stress history classes S41 6.4 Execution of the proof.42 6.5 Determination of the limit design stress range42 6.5.1 Applicable met
29、hods.42 6.5.2 Direct use of stress history parameter42 6.5.3 Use of class S.43 6.5.4 Independent concurrent normal and/or shear stresses44 Licensed CopyChinese University of Hong Kong, 21/10/2008 08:11, Uncontrolled Copy, (c) BSI prEN 13001-3-1:2008 (E) 3 7 Proof of static strength of hollow section
30、 girder joints 45 8 Proof of elastic stability45 8.1 General .45 8.2 Lateral buckling of members loaded in compression.45 8.2.1 Critical buckling load45 8.2.2 Limit compressive design force 47 8.3 Buckling of plate fields subjected to compressive stresses49 8.4 Execution of the proof 52 8.4.1 Member
31、s loaded in compression 52 8.4.2 Plate fields with compressive stresses.53 Annex A (informative) Limit design shear force Fv,Rd per fitted bolt and per shear plane for multiple shear plane connections .54 Annex B (informative) Preloaded bolts.55 Annex C (normative) Design weld stress W,Sd and W,Sd.5
32、7 C.1 Butt joint.57 C.2 Fillet weld .58 C.3 T-joint with full and partial penetration.59 C.4 Effective distribution length under concentrated load60 Annex D (normative) Values of slope constant m and characteristic fatigue strength c, c62 Annex E (normative) Calculated values of limit design stress
33、range Rd.79 Annex F (informative) Evaluation of stress cycles (example).81 Annex G (informative) Calculation of stiffnesses for connections loaded in tension.83 Annex H (informative) Hollow Sections.86 Annex I (informative) Selection of a suitable set of crane standards for a given application.98 An
34、nex ZA (informative) Relationship between this European Standard and the Essential Requirements of EU Directive 98/37/EC99 Annex ZB (informative) Relationship between this European Standard and the Essential Requirements of EU Directive 2006/42/EC100 Bibliography101 Selection of literature that cont
35、ains information about Hot Spot Stress Method:101 Figures Figure 1 Tensile load perpendicular to plane of rolling.19 Figure 2 Illustration for Equation (7)21 Figure 3 Force-elongation-diagram .24 Figure 5 Pinned connections29 Figure 6 Connected parts .30 Figure 7 Illustration of Ncurve and c.36 Figu
36、re 8 Illustration of the classification of stress history parameter s for 3=m.41 Figure C.1 Butt weld57 Figure C.2 Joint dimensions.58 Figure C.3 Joint dimensions.59 Figure C.4 Concentrated load.61 Figure F.1 Example of stress variations due to load movements for tasks on a ship unloader.81 Licensed
37、 CopyChinese University of Hong Kong, 21/10/2008 08:11, Uncontrolled Copy, (c) BSI prEN 13001-3-1:2008 (E) 4 Figure G.1 Types of connections loaded in tension 83 Figure G.2 Guide values for the load introduction factor L as a function of the connection shape 85 Tables Table 1 Symbols and abbrevation
38、s. 8 Table 2 Specific values of steels for structural members. 12 Table 3 Impact toughness parameters qi 14 Table 4 Impact toughness requirement and corresponding steel quality for qi 14 Table 5 Property classes (bolt grades). 15 Table 6 Specific resistance factor for friction grip connections 23 Ta
39、ble 8 Factor w for limit weld stress 31 Table 9 Fatigue strength specific resistance factor mf. 35 Table 10 Classes S of stress history parameter s3 40 Table 11 Values of s3 for stress history classes S 43 Table 12 Critical buckling load Nk for Eulers buckling cases 46 Table 13 Parameter and accepta
40、ble bow imperfections for various cross sections 48 Table 14 Buckling coefficient k 51 Table 15 Maximal imperfection f for plates and stiffeners 52 Table A.1 Limit design shear force Fv,Rd per fitted bolt and per shear plane for multiple shear plane connections. 54 Table A.2 Limit design shear force
41、 Rdv, F in the shank per standard bolt and per shear plane for multiple shear plane connections. 54 Table B.2 Limit design slip force FS,Rd per bolt and per friction interface using a design preloading force sybdp, 7 , 0AfF= 56 Table D.1 Basic material of structural members 62 Table D.2 Elements of
42、non-welded connections 64 Table D.3 Welded members . 65 Table E.1 Details with 3=m and 25, 1 mf =. 79 Table E.2 Details with 5=m and 25, 1 mf =. 80 Table H.1 Values of inverse slope of N-curve m and limit design stress range c for connections and joints of hollow sections girders, m = 5 . 86 Table H
43、.2 Values of inverse slope of N-curve m and limit design stress range c for lattice type connections of hollow section girders, m = 5. 94 Licensed CopyChinese University of Hong Kong, 21/10/2008 08:11, Uncontrolled Copy, (c) BSI prEN 13001-3-1:2008 (E) 5 Foreword This document (prEN 13001-3-1:2008)
44、has been prepared by Technical Committee CEN/TC 147 “Cranes - Safety”, the secretariat of which is held by BSI. This document is currently submitted to the CEN Enquiry. This document will supersede CEN/TS 13001-3-1:2004. This document has been prepared under a mandate given to CEN by the European Co
45、mmission and the European Free Trade Association, and supports essential requirements of EC Directive(s). For relationship with EC Directive(s), see informative Annex ZA and ZB, which is an integral part of this document. Attention is drawn to the possibility that some of the elements of this docume
46、nt may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. This European Standard is one Part of EN 13001. The other parts are as follows: Part 1: General principles and requirements Part 2: Load actions Part 3-2: Limit states and proof o
47、f competence of wire ropes in reeving systems Part 3-3: Limit states and proof of competence of wheel/rail contacts Part 3-5: Limit states and proof of competence of hooks and hook blocks The Annexes C, D and E are normative. The Annexes A, B, F, G, H and I are informative. Licensed CopyChinese Univ
48、ersity of Hong Kong, 21/10/2008 08:11, Uncontrolled Copy, (c) BSI prEN 13001-3-1:2008 (E) 6 Introduction This European Standard has been prepared to be a harmonised standard to provide one means for the mechanical design and theoretical verification of cranes to conform with the essential health and safety requirements of the Machinery Directive, as amended. This standard also establishes interfaces between the user (purchaser) and the designer, as well as between the designer and the compo