BS 2853-1957 架空吊车道钢梁的设计与试验规范.pdf
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1、BRITISH STANDARD BS 2853:1957 Incorporating Amendment Nos. 1, 2, 3, and 4 Specification The design and testing of steel overhead runway beams BS 2853:1957 This British Standard, having been approved by the Mechanical Engineering Industry Standards Committee and endorsed by the Chairman of the Engine
2、ering Divisional Council, was published under the authority of the General Council on 8th May, 1957 BSI 12-1998 The following BSI references relate to the work on this standard: Committee reference MEE/128 Draft for comment CV(MEE) 7608 ISBN 0580 306577 Co-operating organizations The Mechanical Engi
3、neering Industry Standards Committee, under whose supervision this British Standard was prepared, consists of representatives from the following Government departments and scientific and industrial organizations: The Government departments and scientific and industrial organizations marked with an a
4、sterisk in the above list, together with the following, were directly represented on the Committee entrusted with the preparation of this British Standard: AdmiraltyInstitute of Marine Engineers Air MinistryInstitute of Petroleum Associated Offices Technical Committee*Institution of Civil Engineers*
5、 Association of Consulting Engineers (Incorporated)* Institution of Gas Engineers British Chemical Plant Manufacturers AssociationInstitution of Heating and Ventilating Engineers British Compressed Air Society*Institution of Mechanical Engineers* British Electrical and Allied ManufacturersInstitutio
6、n of Mechanical Engineers Association* (Automobile Division) British Engineers Association*Institution of Production Engineers* British Internal Combustion Engine Locomotive and Allied Manufacturers Manufacturers AssociationAssociation of Great Britain British Iron and Steel Federation* Machine Tool
7、 Trades Association British Railways, British Transport Commission* Ministry of Labour and National Service British Chemical Plant Manufacturers Association(Factory Department)* Central Electricity Authority and Area Boards*Ministry of Power* Crown Agents for Overseas Governments and Ministry of Sup
8、ply AdministrationsMinistry of Transport and Civil Aviation D.S.I.R. Mechanical Engineering Research Ministry of Works LaboratoryNational Physical Laboratory (D.S.I.R.) Engineering Equipment Users Association* Radio Industry Council Gas Council* War Office High Commission of India Aluminium Developm
9、ent AssociationFederation of British Rubber and Allied Aluminium Industry CouncilManufacturers Associations Association of British Chemical ManufacturersFederation of Civil Engineering Contractors Association of Mining Electrical and MechanicalFederation of Manufacturers of Contractors Plant Enginee
10、rsFood Manufacturers Federation (Incorporated) British Cast Concrete FederationIncorporated Plant Engineers British Constructional Steelwork AssociationInstitute of British Foundrymen British Granite and Whinstone FederationInstitute of Materials Handling British Rubber and Plastics Belting Manufact
11、urers Institute of Quarrying AssociationInstitution of Mining Engineers British Slag FederationInstitution of Mining and Metallurgy British Tin Box Manufacturers FederationMechanical Handling Engineers Association Chain Testers Association of Great BritainNational Association of Soft Drink Manufactu
12、rers Coke Oven Managers AssociationNational Coal Board Council of British Manufacturers of PetroleumSand and Gravel Association of Great Britain EquipmentSociety of British Gas Industries Dairy Engineers AssociationSociety of Dairy Technology Dock and Harbour Authorities Association Amendments issue
13、d since publication Amd. No.DateComments PD 3362May 1959 PD 4279August 1961 PD 6225August 1967 AMD 495April 1970Indicated by a sideline in the margin BS 2853:1957 BSI 12-1998i Contents Page Co-operating organizationsInside front cover Forewordiii 1Scope1 2Definitions1 3Information to be supplied1 4D
14、esign1 a.Runway beams1 b.Bending stress in tension2 c.Bending stress in compression2 d.Cantilever beams2 e.Shear stress3 f.Curved beams3 g.Bolts and rivets made of steel to BS 153 h.Connections to supporting structure3 j.Joints in runways4 k.Deflection4 I.Permissible pressure under bearings4 5Materi
15、als4 6Fabrication and erection4 7End stops4 8Testing and inspection4 a.Duty of certifier4 b.Accuracy of the weights4 c.Amount of the proof load5 d.Inspection before application of loads5 e.Application of loads5 f.Deflection measuring equipment5 g.Inspection and thorough examination5 9Marking5 10Cert
16、ificates6 a.Certificate of test and thorough examination6 b.Certificate of thorough examination6 11Compliance with statutory requirements6 Appendix A Recommended minimum runway beam sizes7 Appendix B List of British Standards for materials and equipment7 Appendix C Certificate of test and thorough e
17、xamination of runway beams9 Appendix D Certificate of thorough examination of runway beams10 Appendix E Statutory requirements11 Appendix F Crushing strength11 Appendix G Notes on design of runways using as universal beams and BS beams11 Figure 2 Cantilever continuous at support, unrestrained agains
18、t torsion at the support and unrestrained at the end16 BS 2853:1957 ii BSI 12-1998 Page Figure 3 Cantilever continuous at support, partially restrained against torsion at the support and unrestrained at the end16 Figure 4 Cantilever span, continuous at support, fully restrained against torsion at th
19、e support and unrestrained at free end17 Figure 5 Values of f1 and f2 for steel to BS 1518 Figure 6 Values of f1 and f2 for steel to BS 96819 Table 1 Allowable stresses Pbc in bending (Tonf/in2) for beams of steel to BS 1513 Table 2 Allowable stresses Pbc in bending (Tonf/in2) for beams of steel to
20、BS 96814 Table 3 Values of C15 Table 4 Values of K115 Table 5 Values of K215 BS 2853:1957 BSI 12-1998 iii Foreword The Institution desires to call attention to the fact that this British Standard does not purport to include all the necessary provisions of a contract. In order to keep abreast of prog
21、ress in the industries concerned, British Standards are subject to periodical review. Suggestions for improvements will be recorded and in due course brought to the notice of the committees charged with the revision of the standards to which they refer. A complete list of British Standards, numberin
22、g over 9,000, fully indexed and with a note of the contents of each, will be found in the BSI Catalogue which may be purchased from BSI Sales Department. The Catalogue may be consulted in many public libraries and similar institutions. This standard makes reference to the British Standards listed in
23、 Appendix B. This British Standard was prepared at the request of the Chain Testers Association of Great Britain, under the authority of the Mechanical Engineering Industry Standards Committee. The purpose of this British Standard is to specify such fundamental principles as appear desirable to ensu
24、re reliability and safety of overhead runways, without hampering the freedom of the runway maker in his selection of the most appropriate design for the purpose in view. This standard is intended to apply to runway beams made from rolled steel sections. The suitability of other materials may be cons
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