BS 5950-7:1992
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Hardcopy , PDF
01-21-2010
English
01-01-1992
Committees responsible
Foreword
Specification
Section 1. General
1.1 Scope
1.2 Definitions
1.3 Major symbols
Section 2. Materials
2.1 Structural steel
2.1.1 Steels for cold formed sections
2.1.2 Steels for profiled sheet
2.1.3 Other steels
2.1.4 Strength of steels
2.2 Fasteners
2.2.1 Ordinary bolts
2.2.2 Plain washers
2.2.3 High-strength friction grip fasteners
2.2.4 Screw fasteners
2.2.5 Rivets
2.2.6 Powder-actuated fasteners
2.3 Welding consumables
Section 3. Fabrication
3.1 Methods
3.2 Cutting
3.3 Holing
3.4 Identification
3.5 Handling and storage
3.6 Repair of protective coatings
Section 4. Assembly and erection of structures in cold
formed sections
4.1 General
4.2 Bolting
4.3 Friction grip fasteners used in the pre-tensioned
condition
4.4 Screw fixings
4.5 Rivets
4.6 Welding
4.6.1 Arc welding
4.6.2 Spot welding
4.7 Erection
4.7.1 General
4.7.2 Purlins and sheeting rails
4.7.3 Alignment
4.7.4 Accuracy of construction
4.7.5 Supports and foundations
4.8 Erection tolerances
4.8.1 General
4.8.2 Connection to concrete elements
4.8.3 Column bases
4.8.4 Plumbing and alignment of columns
4.8.5 Position in plan of members
4.8.6 Levels
4.9 Protective treatment
Section 5. Manufacturing and fabrication tolerances
5.1 General
5.2 Dimensional tolerances - cold formed open
sections
5.2.1 Position of measurement
5.2.2 Thickness
5.2.3 External dimensions
5.2.4 Length
5.2.5 Angular tolerances
5.2.6 Straightness
5.2.7 Angle of twist
5.2.8 Compound members
5.3 Dimensional tolerances - profiled sheets
5.3.1 Thickness
5.3.2 Length
5.3.3 Out-of-squareness
5.3.4 Straightness
5.3.5 Bulging or contraction
5.3.6 Dimensions of profiled sheets
Appendix
A General recommendations for steelwork tenders and
contracts
Tables
1 Internal elements of open sections
2 Outstand elements
3 Profiled sheets
Figures
1 Internal element of open section
2 Outstand element
3 Deviation from straightness for cold formed
sections
4 Deviation from squareness
5 Deviation from straightness for profiled sheets
6 Bulging and contraction of a profiled sheet
7 Profiled sheet
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