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 115
... crack extension . For example , suppose as in Figure 1 that the crack tip is at P. Methods of linear fracture mechanics can be applied to determine the stress intensity factors Si ( a ) , i = 1,2 . The direction @p ( a ) of the crack ...
... crack extension . For example , suppose as in Figure 1 that the crack tip is at P. Methods of linear fracture mechanics can be applied to determine the stress intensity factors Si ( a ) , i = 1,2 . The direction @p ( a ) of the crack ...
Page 120
... crack growing beyond a speci- fied critical value and the failure costs are calculated by mul- tiplying the consequence costs of this failure by the lifetime failure probability ... crack size . where f ( a ) is the estimated crack size 120.
... crack growing beyond a speci- fied critical value and the failure costs are calculated by mul- tiplying the consequence costs of this failure by the lifetime failure probability ... crack size . where f ( a ) is the estimated crack size 120.
Page 121
... cracks larger than a specified crack size arep will be repaired , the probability of crack repair , given crack detection , is determined from the estimated distri- bution of detected cracks PRID = a 00 f ( a ) da rep where the smallest ...
... cracks larger than a specified crack size arep will be repaired , the probability of crack repair , given crack detection , is determined from the estimated distri- bution of detected cracks PRID = a 00 f ( a ) da rep where the smallest ...
Contents
Occurrence of Extreme Waves With Respect to Significant Wave Height | 1 |
Spectral Modelling of Sea States With Multiple Wave Systems | 13 |
Statistical and Physical Models of Nonlinear Random Waves | 23 |
Copyright | |
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amplitude applied approximation assumed bending bending moment calculated coefficient component computed condition considered correlation corresponding crack growth crack length crest damage damping defects defined density function design point deterministic distribution effect element Engineering equation estimated evaluation example failure probability Figueira da Foz Figure fracture mechanics frequency fuzzy Gaussian given hindcast inspection integral joints linear load lognormal maintenance matrix maximum mean value method mooring nonlinear normal normal distribution obtained offshore structures parameters partial safety factors plate platform probabilistic probability density probability density function probability of failure procedure random variables ratio redundancy reliability analysis reliability index repair residual stresses response sample seastates shear ship shown significant wave height simulation spectra spectrum standard deviation statistical stochastic Stokes storm strength stress range structural reliability surface system reliability Table tendon tion transfer function uncertainty variation vector Weibull Weibull distribution welded yield stress