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 12
... increase the exceedence probabili- ty with about one order of magnitude . In terms of the 100 - year value this reads . fixed positive skewness of 0.15 increases the 100 year value by about 20-25 % . A further increase of about 10-15 ...
... increase the exceedence probabili- ty with about one order of magnitude . In terms of the 100 - year value this reads . fixed positive skewness of 0.15 increases the 100 year value by about 20-25 % . A further increase of about 10-15 ...
Page 78
... increase ( to 1.12 MNOK ) . In this exam- ple the prescribed reliability is Target = 3.71 and the expected failure cost is thus significantly less than the inspection and repair costs . In this example a reduction in Target Would lead ...
... increase ( to 1.12 MNOK ) . In this exam- ple the prescribed reliability is Target = 3.71 and the expected failure cost is thus significantly less than the inspection and repair costs . In this example a reduction in Target Would lead ...
Page 238
... increase in reliability index is observed as the crack tip moves out of the low toughness HAZ into the high toughness parent plate . But with further increase in service exposure the reliability index drops down due to increasing ...
... increase in reliability index is observed as the crack tip moves out of the low toughness HAZ into the high toughness parent plate . But with further increase in service exposure the reliability index drops down due to increasing ...
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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Common terms and phrases
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