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BS ISO 20332:2016 Cranes. Proof of competence of steel structures, 2018
- undefined
- 62663e.pdf [Go to Page]
- 1 Scope
- 2 Normative references
- 3 Terms, definitions, symbols and abbreviated terms
- 4 General [Go to Page]
- 4.1 General principles
- 4.2 Documentation
- 4.3 Alternative methods
- 4.4 Materials of structural members
- 4.5 Bolted connections [Go to Page]
- 4.5.1 Bolt materials
- 4.5.2 General
- 4.5.3 Shear and bearing connections
- 4.5.4 Friction grip type (slip resistant) connections
- 4.5.5 Connections loaded in tension
- 4.6 Pinned connections
- 4.7 Welded connections
- 4.8 Proof-of-competence for structural members and connections
- 5 Proof of static strength [Go to Page]
- 5.1 General
- 5.2 Limit design stresses and forces [Go to Page]
- 5.2.1 General
- 5.2.2 Limit design stress in structural members
- 5.2.3 Limit design forces in bolted connections [Go to Page]
- 5.2.3.1 Shear and bearing connections [Go to Page]
- 5.2.3.1.1 General
- 5.2.3.1.2 Bolt shear
- 5.2.3.1.3 Bearing on bolts and connected parts
- 5.2.3.1.4 Tension in connected parts
- 5.2.3.2 Friction grip type connections
- 5.2.3.3 Connections loaded in tension
- 5.2.3.4 Bearing type connections loaded in combined shear and tension
- 5.2.4 Limit design forces in pinned connections [Go to Page]
- 5.2.4.1 Pins, limit design bending moment
- 5.2.4.2 Pins, limit design shear force
- 5.2.4.3 Pins and connected parts, limit design bearing force
- 5.2.4.4 Connected parts, limit design force with respect to shear
- 5.2.4.5 Connected parts, limit design force with respect to tensile stress
- 5.2.5 Limit design stresses in welded connections
- 5.3 Execution of the proof [Go to Page]
- 5.3.1 Proof for structural members
- 5.3.2 Proof for bolted connections
- 5.3.3 Proof for pinned connections
- 5.3.4 Proof for welded connections
- 6 Proof of fatigue strength [Go to Page]
- 6.1 General
- 6.2 Limit design stresses [Go to Page]
- 6.2.1 Characteristic fatigue strength
- 6.2.2 Weld quality [Go to Page]
- 6.2.2.1 General
- 6.2.2.2 Additional requirements for quality level B*
- 6.2.3 Requirements for fatigue testing
- 6.3 Stress histories [Go to Page]
- 6.3.1 Determination of stress histories
- 6.3.2 Frequency of occurrence of stress cycles
- 6.3.3 Stress history parameter
- 6.3.4 Determination of stress history class, S [Go to Page]
- 6.3.4.1 General
- 6.3.4.2 Special case
- 6.4 Execution of the proof
- 6.5 Determination of the limit design stress range [Go to Page]
- 6.5.1 Applicable methods
- 6.5.2 Direct use of stress history parameter
- 6.5.3 Use of S classes [Go to Page]
- 6.5.3.1 Slope constant, m
- 6.5.3.2 Slope constant, m = 3
- 6.5.3.3 Slope constant m ≠ 3
- 6.5.3.4 Simplified method for slope constants m ≠ 3
- 6.5.4 Independent concurrent normal and/or shear stresses
- 7 Proof of elastic stability [Go to Page]
- 7.1 General
- 7.2 Lateral buckling of members loaded in compression [Go to Page]
- 7.2.1 Critical buckling load
- 7.2.2 Limit compressive design force
- 7.3 Buckling of plate fields subjected to compressive and shear stresses [Go to Page]
- 7.3.1 General
- 7.3.2 Limit design stress with respect to longitudinal stress σx
- 7.3.3 Limit design stress with respect to transverse stress σy
- 7.3.4 Limit design stress with respect to shear stress τ
- 7.4 Execution of the proof [Go to Page]
- 7.4.1 Members loaded in compression
- 7.4.2 Plate fields [Go to Page]
- 7.4.2.1 Plate fields subjected to longitudinal or transverse compressive stress
- 7.4.2.2 Plate fields subjected to shear stress
- 7.4.2.3 Plate fields subjected to coexistent normal and shear stresses [Go to Page]
