Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 14, Part 3American Society of Mechanical Engineers, 1995 - Arctic regions |
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Page 30
... Chord / Brace Conventional ' hot External spot ' locations RIE Ring stiffener Internal parent material RWI Weld between Internal chord and ring stiffener BRI Ring / chord weld Possibly internal at root runs in brace / ring region ...
... Chord / Brace Conventional ' hot External spot ' locations RIE Ring stiffener Internal parent material RWI Weld between Internal chord and ring stiffener BRI Ring / chord weld Possibly internal at root runs in brace / ring region ...
Page 226
... chord length chord diameter chord diameter y = 2 x chord wall thickness brace diameter B = = T = chord diameter brace wall thickness chord wall thickness 0 = brace angle The geometrical complexity of tubular joints makes it extremely ...
... chord length chord diameter chord diameter y = 2 x chord wall thickness brace diameter B = = T = chord diameter brace wall thickness chord wall thickness 0 = brace angle The geometrical complexity of tubular joints makes it extremely ...
Page 227
... chord intersection for each different joint geometry and loading combination used . The choice of which side of the weld to place the gauges ( i.e. brace toe or chord toe ) depended on where the fatigue cracks were expected to grow ...
... chord intersection for each different joint geometry and loading combination used . The choice of which side of the weld to place the gauges ( i.e. brace toe or chord toe ) depended on where the fatigue cracks were expected to grow ...
Contents
FATIGUE GUIDANCE FOR OFFSHORE STRUCTURES | 1 |
OFFSHORE MECHANICS AND ARCTIC ENGINEERING | 14 |
STRUCTURAL INTEGRITY METHODS FOR WELDED COMPONENTS | 55 |
Copyright | |
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analysis applied assessment austenitic axial behaviour bending brace calculated cathodic protection Charpy chord Corrosion Fatigue crack depth crack front crack growth rate crack propagation crack tip CTOD cycles defect deformation developed effect Efthymiou equations evaluation experimental failure fatigue crack growth fatigue guidance fatigue lives fatigue strength fatigue tests Figure finite element finite element analysis fracture mechanics fracture toughness GCHAZ geometry hammer peening high strength steels hydrogen increase Laser welds load material measured method microstructure mismatch mixed mode multiplanar notch offshore structures parameters parametric equations parent plate peening pipe plate thickness predictions Proc procedure region repair residual stress ring-stiffened joints riser S-N curve sea water seawater shown in Fig strain stress concentration stress concentration factor stress intensity factor stress range surface cracks Table tensile test results titanium TMCP tubular joints tested values weld metal weld toe welded joints weldment yield strength