Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 9, Part 2American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 74
... geometry function . The geometry function depends on the overall geometry including the geometry of the crack and the geometry of a possible weld . To explicitly account for uncertainties in the calculation of K , the geometry function ...
... geometry function . The geometry function depends on the overall geometry including the geometry of the crack and the geometry of a possible weld . To explicitly account for uncertainties in the calculation of K , the geometry function ...
Page 185
... geometry of a cruciform joint , the linear fracture mechanics analysis gives the values of K. and K ( stress intensity factors in Mode - II ) , at the root and at the toe of welds . This study considers that the tendency of a crack to ...
... geometry of a cruciform joint , the linear fracture mechanics analysis gives the values of K. and K ( stress intensity factors in Mode - II ) , at the root and at the toe of welds . This study considers that the tendency of a crack to ...
Page 223
... geometry correction factor weld toe correction factor Yeq ( a ) YW XX ρ Ys equivalent value of all corrections to ... geometry : Since the growth of a fatigue crack depends on the cyclic stress range at the very tip of the crack , the ...
... geometry correction factor weld toe correction factor Yeq ( a ) YW XX ρ Ys equivalent value of all corrections to ... geometry : Since the growth of a fatigue crack depends on the cyclic stress range at the very tip of the crack , the ...
Contents
Investigation of the Ergodicity Assumption for Sea States in the Reliability Assessment of Offshore | 1 |
OFFSHORE TECHNOLOGY PART | 33 |
Extreme Forces on Large AxiSymmetric Offshore Structures in Directional Seas | 49 |
Copyright | |
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amplitude applied assessment assumed axial basic variables behaviour calculated coefficient component computed considered corrosion cost crack depth crack growth rate CTOD curve defect deterministic drag force effects Engineering environmental equation estimated evaluated extreme failure mode failure probability fatigue crack growth fatigue damage fatigue failure fatigue reliability fatigue strength Figure fracture mechanics fracture toughness frequency Gaussian geometry hindcast initial inspection instability load integration limit state function linear Lognormal LRFD material maxima maximum mean value method nonlinear normal normal distribution North Sea obtained offshore structures parameters platform predicted pressure probabilistic probability density function probability distribution quadratic random variable ratio reliability analysis reliability index residual stresses response risk S-N curve safety sea-state significant wave height simulation spectral standard deviation statistical stochastic storm stress intensity factor stress range Table tension tether tubular joints variation vector weld weldments