Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 10, Part 2American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 43
... given in Ref . 1 . The probability of an environmental event on load effect , S , being exceeded over a given period of time , T , at a given site is given by Pf = 1 exp [ -vh P ( S > s | H ) T ] - ( 2 ) in which is the mean occurrence ...
... given in Ref . 1 . The probability of an environmental event on load effect , S , being exceeded over a given period of time , T , at a given site is given by Pf = 1 exp [ -vh P ( S > s | H ) T ] - ( 2 ) in which is the mean occurrence ...
Page 54
... given , and the values of the deterministic parameters must be specified . The following sec- tions describe the stochastic basic variables , the parameters , and the limit state function used . 5.2 Basic Variables The uncertain ...
... given , and the values of the deterministic parameters must be specified . The following sec- tions describe the stochastic basic variables , the parameters , and the limit state function used . 5.2 Basic Variables The uncertain ...
Page 121
... given repair at the first time of inspection T1 and no repair at the second time of inspection T2 is then written ( 13 ) as The probability densities of cracks given detection and non - repair , f ( a ) , and of cracks given detection ...
... given repair at the first time of inspection T1 and no repair at the second time of inspection T2 is then written ( 13 ) as The probability densities of cracks given detection and non - repair , f ( a ) , and of cracks given detection ...
Contents
Spectral Modelling of Sea States With Multiple Wave Systems | 13 |
Statistical and Physical Models of Nonlinear Random Waves | 23 |
Extrapolation of Design Waves in the Gulf of Guineal | 33 |
Copyright | |
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amplitude applied approximation assumed bending moment calculated coefficient component computed condition considered correlation corresponding crack growth crack length damage damping defined density function detected deterministic effect element Engineering equation estimated evaluation failure probability Figure fracture mechanics frequency fuzzy Gaussian given hindcast inspection integral joints limit state function linear load lognormal maintenance matrix maximum mean value method nonlinear normal normal distribution obtained offshore structures order statistics parameters partial safety factors plate platform probabilistic probability density probability density function probability of failure procedure random variables redundancy reliability analysis reliability index repair residual stresses response sample seastates shear ship shown significant wave height simulation spectra spectrum standard deviation statistical stiffness storm strength stress range structural reliability surface system reliability Table tendon tension tion transfer function uncertainty updated variation vector vector process vertical wave bending Weibull Weibull distribution welded yield stress