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 221
... wave bending moments of con- tainerships are considered as loads . The partial safety factors are determined on the basis of reliability analysis , ie the sum of the design values of the loads will not exceed a design serviceability ...
... wave bending moments of con- tainerships are considered as loads . The partial safety factors are determined on the basis of reliability analysis , ie the sum of the design values of the loads will not exceed a design serviceability ...
Page 227
... wave bending loads . 1.6 ( x 0.01 ) 113 109 Observed Ymg Yw 105 101 97 93 www 1.4 Observed Yms Yw • 1.2 1 0.8 ... bending and strength moments Fig . 9 Quality of regression formula ( 28 ) for product of par- tial safety factors of ...
... wave bending loads . 1.6 ( x 0.01 ) 113 109 Observed Ymg Yw 105 101 97 93 www 1.4 Observed Yms Yw • 1.2 1 0.8 ... bending and strength moments Fig . 9 Quality of regression formula ( 28 ) for product of par- tial safety factors of ...
Page 239
been combined with the Pierson- Moskowitz wave spectrum . Significant wave bending moments M , were calculated as function of zero up crossing period . Long crest waves head on have been assumed in the analysis . Since the significant ...
been combined with the Pierson- Moskowitz wave spectrum . Significant wave bending moments M , were calculated as function of zero up crossing period . Long crest waves head on have been assumed in the analysis . Since the significant ...
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 |
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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