Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 13, Parts 3-5American Society of Mechanical Engineers, 1994 - Arctic regions |
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Page 94
... structures [ 1 ] recommends PWHT for joints exceeding certain thicknesses . This is because as - welded joints of offshore structural steels ( e.g. BS 4360 [ 2 ] ) were found to be exhibit a reduction in fracture toughness with ...
... structures [ 1 ] recommends PWHT for joints exceeding certain thicknesses . This is because as - welded joints of offshore structural steels ( e.g. BS 4360 [ 2 ] ) were found to be exhibit a reduction in fracture toughness with ...
Page 100
... Structures , British Standards Institution , London , 1991 . [ 7 ] [ 8 ] BS 7191 : 1989 , Weldable Structural Steels for Fixed Offshore Structures , British Standards Institution , London , 1989 . Regulations for the structural design ...
... Structures , British Standards Institution , London , 1991 . [ 7 ] [ 8 ] BS 7191 : 1989 , Weldable Structural Steels for Fixed Offshore Structures , British Standards Institution , London , 1989 . Regulations for the structural design ...
Page 419
... structure was installed in the Ekofisk field in 1972. Many of these structures are getting close to their original design life of 25 years . No fatigue design criteria were applied to the early North Sea platforms since they were Gulf ...
... structure was installed in the Ekofisk field in 1972. Many of these structures are getting close to their original design life of 25 years . No fatigue design criteria were applied to the early North Sea platforms since they were Gulf ...
Contents
FATIGUE AND DEFORMATION | 1 |
FRACTURE ASSESSMENT AND ANALYSIS | 37 |
FATIGUE DESIGN AND DETECTION | 73 |
Copyright | |
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analysis applied Arctic Engineering as-welded ASME assessment axial bending cathodic protection Charpy cold deformation corrosion crack growth rate crack propagation crack tip CTOD cycles depth diameter displacement drillpipe elastic electrode equation experimental factor failure fatigue crack growth fatigue strength ferrite finite element fracture mechanics fracture toughness geometry hoop stress hydrogen Ice Class increase load material maximum mbar Mechanics and Arctic method microstructure modulus nitrogen notch obtained Offshore Mechanics offshore structures OMAE operating oxygen parameters pipe pipeline plastic predicted pressure properties ratio region residual stress S-N curve scour sea ice sea water shear shielding gas simulated soil sour crude oil specimens strain rate stress intensity stress range stress relieved surface Table temperature tensile TMCP tubular joints values wall thickness water hammer weld deposit weld metal weld toe welded joints wire yield strength Young's modulus