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 42
... assessment diagram ( FAD ) procedures of Nuclear Electric ( formerly the UK's Central Electricity Generating Board ( CEGB ) ) . While both versions of PD 6493 provide considerable guidance in the form of detailed procedures for fatigue ...
... assessment diagram ( FAD ) procedures of Nuclear Electric ( formerly the UK's Central Electricity Generating Board ( CEGB ) ) . While both versions of PD 6493 provide considerable guidance in the form of detailed procedures for fatigue ...
Page 77
... assessment procedure in BSI PD6493 : 1991 is safe for matched and undermatched welds , but potentially unsafe for overmatched welds . Recommendations for obtaining safe assessments are made . INTRODUCTION Most fracture mechanics assessment ...
... assessment procedure in BSI PD6493 : 1991 is safe for matched and undermatched welds , but potentially unsafe for overmatched welds . Recommendations for obtaining safe assessments are made . INTRODUCTION Most fracture mechanics assessment ...
Page 80
... assessment on the strength of the lower strength material present in the joint , a conservative assessment is obtained , as shown in Fig.5 to 8. However , the degree of conser- vatism can be large . Strictly speaking , this procedure ...
... assessment on the strength of the lower strength material present in the joint , a conservative assessment is obtained , as shown in Fig.5 to 8. However , the degree of conser- vatism can be large . Strictly speaking , this procedure ...
Contents
FATIGUE GUIDANCE FOR OFFSHORE STRUCTURES | 1 |
OFFSHORE MECHANICS AND ARCTIC ENGINEERING | 14 |
STRUCTURAL INTEGRITY METHODS FOR WELDED COMPONENTS | 55 |
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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