Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 3American Society of Mechanical Engineers, 2001 - Arctic regions |
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Page 254
5. CONCLUSIONS A T - plate welded joint model with built - in ends was used to model surface cracks in tubular Y joints . Load shedding effects were included because of the built - in ends . This model accounts for different load ...
5. CONCLUSIONS A T - plate welded joint model with built - in ends was used to model surface cracks in tubular Y joints . Load shedding effects were included because of the built - in ends . This model accounts for different load ...
Page 330
... welded joints The choice of stress depends on the fatigue assessment procedure used . For the nominal stress approach it is difficult to define the stress in complex structures because S - N curves are different for each welded joint ...
... welded joints The choice of stress depends on the fatigue assessment procedure used . For the nominal stress approach it is difficult to define the stress in complex structures because S - N curves are different for each welded joint ...
Page 334
... joint . The conclusion from this testing is that the BS5400 code should be adequately modified for the design of shipbuilding even if welded joints are in the same class . □ Welding residual stresses at weld toes were evaluated by ...
... joint . The conclusion from this testing is that the BS5400 code should be adequately modified for the design of shipbuilding even if welded joints are in the same class . □ Welding residual stresses at weld toes were evaluated by ...
Contents
Fatigue Capacity | 1 |
OMAE2001MAT3011 | 11 |
OMAE2001MAT3013 | 17 |
Copyright | |
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analysis applied Arctic Engineering assessment axial base metal bending brittle buckling calculated CGHAZ Charpy impact Charpy impact test components compressive Conference on Offshore crack arrest crack growth criterion CTOD test cycle defined deformation developed discrete displacement distribution DQEM ductile crack initiation dynamic effect elastic equation evaluated failure fatigue cracks ferrite Figure finite element flexible pipe FPSO Fracture Mechanics fracture toughness function fusion line hot spot hull indentation linepipe loading material maximum mechanical properties Mechanics and Arctic method microstructure node notch obtained Offshore Mechanics offshore structures parameters performed pipeline predicted pressure region Rio de Janeiro riser S-N curves shown in Fig shows simulated specimens steel plates stress concentration stress intensity factor surface cracks surface layer Table temperature tensile strength thermal thickness underwater underwater welding virgin steel Weibull distribution weld metal weld toe welded joints weldment yield strength