## 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 23

In our study the

In our study the

**corresponding**value is 0.64 . Assume that the effect of including current and using a CM equal to 2.0 will increase the mean value with 50 % , without having significant effect of the standard deviation .Page 139

The variances were obtained by integrating the spectral density functions over the

The variances were obtained by integrating the spectral density functions over the

**corresponding**frequency ranges . The average values and the unbiased estimates of the drag force standard deviation On - 1 obtained from these time ...Page 144

Furthermore , the

Furthermore , the

**corresponding**sensitivity measures derived are considered to be essential parameters as back up for decision making and risk management . Different detailing levels of the models are developed in accordance with the ...### What people are saying - Write a review

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### Contents

Investigation of the Ergodicity Assumption for Sea States in the Reliability Assessment of Offshore | 1 |

OFFSHORE TECHNOLOGY PART | 33 |

Extreme Forces on Large AxiSymmetric Offshore Structures in Directional Seas | 49 |

Copyright | |

15 other sections not shown

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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 sensitivity shown shows significant simulation standard statistical storm strength stress structure surface Table tension tether tubular uncertainty variables variation wave wave height weld