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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... normal process . The statistical parameters are given in table 1 . 2.00 1.00 α = mp / ( OR2 + 052 ) 1/2 Variable Distribution Mean S.D. 0.00 R Normal ( varies ) 1-10 0.00 2.00 4.00 6.00 8.00 10.00 12.00 S Normal Process 1.0 Figure 1 ...
... normal process . The statistical parameters are given in table 1 . 2.00 1.00 α = mp / ( OR2 + 052 ) 1/2 Variable Distribution Mean S.D. 0.00 R Normal ( varies ) 1-10 0.00 2.00 4.00 6.00 8.00 10.00 12.00 S Normal Process 1.0 Figure 1 ...
Page 148
... Normal 0.0031 0.0013 Normal -0.0340 0.1367 INCSUA SA / Z in layer 4 ( MPa / m ) 0.0037 0.0001 Normal 0.0039 0.0208 fo ratio Sup / SuA 0.85 0.05 Normal 0.7632 0.1273 fp ratio suD / SUA 0.70 0.05 Normal 0.6735 0.0149 FRCZ Submerged ...
... Normal 0.0031 0.0013 Normal -0.0340 0.1367 INCSUA SA / Z in layer 4 ( MPa / m ) 0.0037 0.0001 Normal 0.0039 0.0208 fo ratio Sup / SuA 0.85 0.05 Normal 0.7632 0.1273 fp ratio suD / SUA 0.70 0.05 Normal 0.6735 0.0149 FRCZ Submerged ...
Page 177
... Normal J. Alpha Normal distribution Mean of 4.95 COV of 8 % Instability Load Variability Normal Distributions 10 % J - resistance Uniform Mean of 1.00 COV of 29 %丼丼 230 240 250 260 270 280 290 300 310 320 330 Instability Load ( Kip ) ...
... Normal J. Alpha Normal distribution Mean of 4.95 COV of 8 % Instability Load Variability Normal Distributions 10 % J - resistance Uniform Mean of 1.00 COV of 29 %丼丼 230 240 250 260 270 280 290 300 310 320 330 Instability Load ( Kip ) ...
Contents
Investigation of the Ergodicity Assumption for Sea States in the Reliability Assessment of Offshore | 1 |
OFFSHORE TECHNOLOGY PART | 19 |
Fatigue Loading | 33 |
Copyright | |
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analysis applied approach approximately assessment assumed average basic calculated coefficient component computed considered constant corresponding cost crack growth curve cycles damage defect density depends depth derived described determined developed deviation distribution drag effects Engineering equation equivalent estimated evaluated example expected extreme factor failure failure probability fatigue Figure force fracture frequency function geometry given important included increase indicated initial inspection integration joints limit linear load Lognormal material maximum mean measured mechanics method normal obtained offshore structures operation parameters performed period platform predicted present pressure probabilistic probability procedure random variable range ratio reference relative reliability represent requirements respectively response risk safety shown shows significant simulation standard statistical storm strength stress structure surface Table tension tether tubular uncertainty variables variation wave wave height weld