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 72
... range 0.5 to 0.8 appears to be less significant than its effect in the range 0.8 to 0.9 . The former range predicts effective CTOD tending to ∞ at normalised stress of between 0.95 and 1.05 whereas a Y / T of 0.9 gives CTOD → ∞ at a ...
... range 0.5 to 0.8 appears to be less significant than its effect in the range 0.8 to 0.9 . The former range predicts effective CTOD tending to ∞ at normalised stress of between 0.95 and 1.05 whereas a Y / T of 0.9 gives CTOD → ∞ at a ...
Page 129
... range Δε Then , the nominal stress range Aoom was calculated from Aox E , where E = Young's modulus ( assumed to be 207,000N / mm2 ) . Ao Δσ ' BOSE® BOEN DOW DOM The strain gauges on the chord were used to determine the hot spot stress ...
... range Δε Then , the nominal stress range Aoom was calculated from Aox E , where E = Young's modulus ( assumed to be 207,000N / mm2 ) . Ao Δσ ' BOSE® BOEN DOW DOM The strain gauges on the chord were used to determine the hot spot stress ...
Page 134
... range , N / mm2 450 350 ៖ ៖ ៖ ៖ ៖ 400 250 200 150 T 2 120 104 10 $ △ Type A ( Normal ) Type B ( Poor ) Type C ( AWS improved ) Type D ( Peaky ) Type E ( Type D ground to meet AWS ) Type F ( Toe ground to DEn ) 100 Experimental hot ...
... range , N / mm2 450 350 ៖ ៖ ៖ ៖ ៖ 400 250 200 150 T 2 120 104 10 $ △ Type A ( Normal ) Type B ( Poor ) Type C ( AWS improved ) Type D ( Peaky ) Type E ( Type D ground to meet AWS ) Type F ( Toe ground to DEn ) 100 Experimental hot ...
Contents
FATIGUE GUIDANCE FOR OFFSHORE STRUCTURES | 1 |
VOLUME IA OFFSHORE TECHNOLOGY VOLUME IIIMATERIALS ENGINEERING | 18 |
STRUCTURAL INTEGRITY METHODS FOR WELDED COMPONENTS | 55 |
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analysis applied assessment axial behaviour bending brace calculated cathodic protection Charpy chord crack depth crack growth rate crack initiation crack propagation crack tip CTOD cycles defect deformation developed ductility 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 normalised notch obtained offshore structures parameters parametric equations parent plate peening pipe plate thickness predictions procedure ratio region repair residual stress ring-stiffened joints S-N curve sea water seawater shielding gas shown in Fig strain stress concentration stress concentration factor stress intensity factor stress range surface cracks Table tensile TMCP tubular joints tested undermatched values weld metal weld toe welded joints weldment yield strength