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 118
... shows the changes of Psys to COV of and R and t for the Hutton TLP and TIP - B respective- Both TLPS show similar tendencies for changes in The effect of Bsys on Oy ẞsys of the Hutton TLP is shown to be greater than on Bsys of TLP - B ...
... shows the changes of Psys to COV of and R and t for the Hutton TLP and TIP - B respective- Both TLPS show similar tendencies for changes in The effect of Bsys on Oy ẞsys of the Hutton TLP is shown to be greater than on Bsys of TLP - B ...
Page 119
... show the effect of ʼn . As to expected , ẞsys is very much sensitive to the post - ulti- mate behaviour . Even Case 1 , which is very close ductile behaviour ( E ' = - 0.05 , n = 0.925 ) shows a significa- nt reduction in ẞsys This may ...
... show the effect of ʼn . As to expected , ẞsys is very much sensitive to the post - ulti- mate behaviour . Even Case 1 , which is very close ductile behaviour ( E ' = - 0.05 , n = 0.925 ) shows a significa- nt reduction in ẞsys This may ...
Page 186
... shows the equal probability of failure lines for different values of the number of cycles N. This figure is established by interpolation of N values obtained by the intersection of mode 1 and 2 for different values of e / t and 20p / t ...
... shows the equal probability of failure lines for different values of the number of cycles N. This figure is established by interpolation of N values obtained by the intersection of mode 1 and 2 for different values of e / t and 20p / t ...
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