tailieunhanh - Part 7: Specification for materials and workmanship: cold formed sections

This Part of BS 5950 has been prepared under the direction of the Civil Engineering and Building Structures Standards Policy Committee. BS 5950 is a document combining codes of practice to cover the design, construction and fire resistance of steel structures and specifications for materials, workmanship and erection. | BS 5950-7 1992 BRITISH STANDARD Structural use of steelwork in building Part 7 Specification for materials and workmanship cold formed sections NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW BS 5950-7 1992 Committees responsible for this British Standard The preparation of this British Standard was entrusted by the Civil Engineering and Building Structures Standards Policy Committee CSB - to Technical Committee CSB 27 upon which the following bodies were represented British Constructional Steelwork Association Ltd. British Industrial Fasteners Federation British Railways Board British Steel Industry Department of the Environment Building Research Establishement Department of the Environment Construction Directorate Department of the Environment Property Services Agency Health and Safety Executive Institution of Civil Engineers Institution of Structural Engineers Royal Institute of British Architects Steel Construction Institute Welding Institute The following bodies were also represented in the drafting of the standard through subcommittees and panels Cold Rolled Sections Association Construction Industry Research and Information Association Flat Roofing Contractors Advisory Board Metal Roof Deck Association Storage Equipment Manufacturers Association This British Standard having been prepared under the direction of the Civil Engineering and Building Structures Standards Policy Committee was published under the authority of the Standards Board and comes into effect on 28 February 1992 BSI 12-1998 The following BSI references relate to the work on this standard Committee reference CSB 27 Draft for comment 88 10164 DC ISBN 0 580 20313 1 Amendments issued since publication Amd. No. Date Comments BS 5950-7 1992 Contents Page Committees responsible Inside front cover Foreword iii Section 1. General Scope 1 Definitions 1 Major symbols 1 Section 2. Materials Structural steel 2 Steels for cold formed sections 2 Steels for