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 213
... brace failures ( 22 ) pass the screening criteria . No effect of weldment size was observed when the limited number of brace failures were evaluated . The best - fit mean line with a slope of 3 and the corresponding -2 standard ...
... brace failures ( 22 ) pass the screening criteria . No effect of weldment size was observed when the limited number of brace failures were evaluated . The best - fit mean line with a slope of 3 and the corresponding -2 standard ...
Page 226
... brace . Under IPB , the maximum geometric stress develops at or near the crown position , whereas in OPB , the geometric stress peaks at or near the saddle point ( see Fig . 4 for the locations of the crown and saddle positions on a ...
... brace . Under IPB , the maximum geometric stress develops at or near the crown position , whereas in OPB , the geometric stress peaks at or near the saddle point ( see Fig . 4 for the locations of the crown and saddle positions on a ...
Page 227
... braces tested . In the experiments carried out under fully - reversed loading , both sides of each brace were instrumented . In the tests conducted at positive stress ratios , only the hot - spot on the tension side of each brace was ...
... braces tested . In the experiments carried out under fully - reversed loading , both sides of each brace were instrumented . In the tests conducted at positive stress ratios , only the hot - spot on the tension side of each brace was ...
Contents
FATIGUE GUIDANCE FOR OFFSHORE STRUCTURES | 1 |
OFFSHORE MECHANICS AND ARCTIC ENGINEERING | 14 |
STRUCTURAL INTEGRITY METHODS FOR WELDED COMPONENTS | 55 |
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Common terms and phrases
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