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
... variables and compute the probability of exceeding various limit states and ... BASIC THEORY 2.1 Reliability Method The reliability analysis is carried out ... basic vari- ables , i.e. load , resistance , stiffness , geometry variables ...
... variables and compute the probability of exceeding various limit states and ... BASIC THEORY 2.1 Reliability Method The reliability analysis is carried out ... basic vari- ables , i.e. load , resistance , stiffness , geometry variables ...
Page 144
... variable included in the model . The basic limit state function is given such as : g ( z ) = Σ I , Cj ( 1+ IRR ) ( 1 + IRR ) , where I , represent the income variables in year i and c , the cost variables in year j . The probability PF ...
... variable included in the model . The basic limit state function is given such as : g ( z ) = Σ I , Cj ( 1+ IRR ) ( 1 + IRR ) , where I , represent the income variables in year i and c , the cost variables in year j . The probability PF ...
Page 232
... variables described by appropriate probability distributions . Important sources of uncertainties considered are ... basic random variables which influence the failure mode or the limit state being studied . The basic variables typically ...
... variables described by appropriate probability distributions . Important sources of uncertainties considered are ... basic random variables which influence the failure mode or the limit state being studied . The basic variables typically ...
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