## 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 199

To illustrate the

To illustrate the

**effect**of some parameters , arbitrary examples of da / dN vs. Ak curves are drawn in Fig . ... This behavior can be explained by the controversial**effects**of the environment . Crack tip blunting and crack closure tend ...Page 208

Comparison with Test Data for Butt Weldments s23 = 2 + 12 + + S & S + Sus + sa ( 12 ) where : S2P 12G ΩΒ = COV of the random variable representing the

Comparison with Test Data for Butt Weldments s23 = 2 + 12 + + S & S + Sus + sa ( 12 ) where : S2P 12G ΩΒ = COV of the random variable representing the

**effects**of material properties . = COV of the random variable representing the ...Page 268

Still , the constraint

Still , the constraint

**effects**are reflected by the measured CTOD fracture toughness . In order to include the**effect**of crack depth on geometrical constraint , a model is suggested where the fracture toughness is an empirical function ...### 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