## 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 55

After a transformation of the

After a transformation of the

**basic**variables into independent and standardized normal variables U ,, the program determines the most probable failure condition ( the design point ) by an iterative procedure .Page 220

**Basic**variable Perm . load Live load Envir . load Flow stress Youngs mod . Mat.tough.8 Wall thick . Crack d . a Crack 1. 2c Comp.func Y Misalignment Second . str . Weld toe angle 8 Weld toe radius p Model fact .Page 271

Crack tip is assumed to be located in LBZ ,

Crack tip is assumed to be located in LBZ ,

**basic**limit state function is used with the geometric constraint correction of fracture toughness values as indicated in Fig . 5. Additional calculations are performed for measured CTOD ...### 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