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 59
... variation in live loads and their distribution over the hull . A pretension coefficient of variation of 5 % is used in the present study . This coefficient should be considered to include the following items : Load cell tolerance ...
... variation in live loads and their distribution over the hull . A pretension coefficient of variation of 5 % is used in the present study . This coefficient should be considered to include the following items : Load cell tolerance ...
Page 60
... variation is about 6 % , Hart et al . ( 1985 ) . For material with a characteristic yield strength higher than 400 MPa the coefficient of variation is expected to be less than 5 % . A coefficient of variation of 5 % has been used for ...
... variation is about 6 % , Hart et al . ( 1985 ) . For material with a characteristic yield strength higher than 400 MPa the coefficient of variation is expected to be less than 5 % . A coefficient of variation of 5 % has been used for ...
Page 154
... variation of sea conditions , which is a critical step in the evaluation of the routing strategy . Το account for spatial variation , we generalize the model of Angelides et al . [ 3 ] , which uses a marked Poisson process to represent ...
... variation of sea conditions , which is a critical step in the evaluation of the routing strategy . Το account for spatial variation , we generalize the model of Angelides et al . [ 3 ] , which uses a marked Poisson process to represent ...
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