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 38
... equivalent block loading approach and the equivalent stress range approach proposed in this paper , the threshold factor G ( a ) can be derived as follows . 4.1 Equivalent Block Loading Approach The incorporation of threshold effects ...
... equivalent block loading approach and the equivalent stress range approach proposed in this paper , the threshold factor G ( a ) can be derived as follows . 4.1 Equivalent Block Loading Approach The incorporation of threshold effects ...
Page 40
... equivalent block loading approach and the equivalent stress range approach should be based on the number of stress spectra to be analysed . If there are more than 20 spectra and the r.m.s values of these spectra are not widely separated ...
... equivalent block loading approach and the equivalent stress range approach should be based on the number of stress spectra to be analysed . If there are more than 20 spectra and the r.m.s values of these spectra are not widely separated ...
Page 112
... equivalent stochastic quadratization are in good agreement at the vicinity of both peaks . The equivalent stochastic quadratization method , however , is computationally much more efficient , to the extent that it reduces the requisite ...
... equivalent stochastic quadratization are in good agreement at the vicinity of both peaks . The equivalent stochastic quadratization method , however , is computationally much more efficient , to the extent that it reduces the requisite ...
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