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 9
... given in parenthesis is given used . Subsequently , these numbers . STRUCTURAL MODEL T = 1.2 T ( 7 ) C where is T the mean zero - up - crossing wave period . An The instantaneous emphasis to idealized jacket structure wind will of ...
... given in parenthesis is given used . Subsequently , these numbers . STRUCTURAL MODEL T = 1.2 T ( 7 ) C where is T the mean zero - up - crossing wave period . An The instantaneous emphasis to idealized jacket structure wind will of ...
Page 51
... given by Eq . ( 6 ) , can only be evaluated for the " values of Z greater than the expected value E ( z ) . m The corresponding probability density given as : . function is 2η - μ 2m - μ p ́ ( 2m ) - exp { - 1 exp { σ σ σ for . _00 0 ...
... given by Eq . ( 6 ) , can only be evaluated for the " values of Z greater than the expected value E ( z ) . m The corresponding probability density given as : . function is 2η - μ 2m - μ p ́ ( 2m ) - exp { - 1 exp { σ σ σ for . _00 0 ...
Page 209
... given in Table 3. The mean S - N curve and related mean + 2slog AS scatter band from this simulation are compared with the fatigue test data in Figs . 3 - 5 . Stress Range , AS ( MPa ) 1000 100 10 1E + 04 Fig . 3 Nihei et . al . JIS ...
... given in Table 3. The mean S - N curve and related mean + 2slog AS scatter band from this simulation are compared with the fatigue test data in Figs . 3 - 5 . Stress Range , AS ( MPa ) 1000 100 10 1E + 04 Fig . 3 Nihei et . al . JIS ...
Contents
Investigation of the Ergodicity Assumption for Sea States in the Reliability Assessment of Offshore | 1 |
OFFSHORE TECHNOLOGY PART A | 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 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 vector Weibull distribution weld weldments