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 55
... basic vari- ables , i.e. load , resistance , stiffness , geometry variables , sta- tistical and model uncertainty variables . After a transforma- tion of the basic variables into independent and standard- ized normal variables u ,, the ...
... basic vari- ables , i.e. load , resistance , stiffness , geometry variables , sta- tistical and model uncertainty variables . After a transforma- tion of the basic variables into independent and standard- ized normal variables u ,, the ...
Page 232
... basic random variables which influence the failure mode or the limit state being studied . The basic variables typically include inherently random quantities such as loads , material strengths , geometric variables , together with ...
... basic random variables which influence the failure mode or the limit state being studied . The basic variables typically include inherently random quantities such as loads , material strengths , geometric variables , together with ...
Page 271
... basic limit state function is used with the geometric constraint correction of fracture toughness values as ... basic variables used for the calculations are shown in Table 2. The estimated probability of hitting LBZ for CASE 1 and CASE ...
... basic limit state function is used with the geometric constraint correction of fracture toughness values as ... basic variables used for the calculations are shown in Table 2. The estimated probability of hitting LBZ for CASE 1 and CASE ...
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