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 66
... approximately follow a log - normal distribution , m to approximately follow a normal distribution , and the correlation coefficient to be large and negative , typi- cally around -0.95 . ( However , the negative correlation between m ...
... approximately follow a log - normal distribution , m to approximately follow a normal distribution , and the correlation coefficient to be large and negative , typi- cally around -0.95 . ( However , the negative correlation between m ...
Page 67
... approximately 1/4 of its upper bound for p = 0.63 . The correlation with respect to materials is not important for the example . As the design water depth is 300 meters , we assume that the length of tether is 288 meters . If each ...
... approximately 1/4 of its upper bound for p = 0.63 . The correlation with respect to materials is not important for the example . As the design water depth is 300 meters , we assume that the length of tether is 288 meters . If each ...
Page 299
... approximately £ 481,000 , whereas there is an 80 % probability point 400 that the main- tenance cost will be less than £ 531,000 . 500 is between £ 470,000 and £ 496,000 . Having completed the simulation process and generated a ...
... approximately £ 481,000 , whereas there is an 80 % probability point 400 that the main- tenance cost will be less than £ 531,000 . 500 is between £ 470,000 and £ 496,000 . Having completed the simulation process and generated a ...
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