## 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 60

5.6

5.6

**Material**Characteristics time value is combined with the first order and sustained effects . The uncertainty inherent in the sea spectrum includes uncertainties due to f ) Wave measurements g ) Statistical modeling .Page 170

Jp = ( a / 250 , * ) ( XR / ( n + 1 ) ) H , L L ( O ) ( M / TR4 ) n + 1 ( 4 ) where Statistical Characterization Of

Jp = ( a / 250 , * ) ( XR / ( n + 1 ) ) H , L L ( O ) ( M / TR4 ) n + 1 ( 4 ) where Statistical Characterization Of

**Material**Property Variability a , n : Ramberg - Osgood constants E : Elastic modulus Op : flow stress R : mean radius of ...Page 216

The

The

**material**coefficient Ym , accounts for ( 15 ) : • the variability of**material**strength , possible deviations of strength between**material**test specimens and the as - built structure , • tolerance requirements on geometry ...### 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