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
... Geometry For unstiffened joints the stress concentration factors and crack initiation locations commonly occur at the conventional hot - spot locations , namely the saddle and crown on the brace / chord intersection . The ring ...
... Geometry For unstiffened joints the stress concentration factors and crack initiation locations commonly occur at the conventional hot - spot locations , namely the saddle and crown on the brace / chord intersection . The ring ...
Page 226
... geometry can sometimes move the crack initiation point away from the saddle or crown point . EXPERIMENTAL PROCEDURES ... geometry of a welded tubular joint is defined in terms of the following geometric parameters : απ 2 x chord length ...
... geometry can sometimes move the crack initiation point away from the saddle or crown point . EXPERIMENTAL PROCEDURES ... geometry of a welded tubular joint is defined in terms of the following geometric parameters : απ 2 x chord length ...
Page 555
... geometry , shielding cup design or the geometry of the weld preparation . In addition , stability may be affected by external influences , including draughts or stray magnetic fields . Susceptibility to these factors increases with ...
... geometry , shielding cup design or the geometry of the weld preparation . In addition , stability may be affected by external influences , including draughts or stray magnetic fields . Susceptibility to these factors increases with ...
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