## 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 39

In addition to altering the effective stress intensity range , the stress

In addition to altering the effective stress intensity range , the stress

**ratio**R is also observed to have some influence on the material parameters C and AKth in Eq.33 above . This effect can be quantified from experimental results .Page 199

The equation is thus accepted after a modification . The influence of stress

The equation is thus accepted after a modification . The influence of stress

**ratio**and retarding behavior at the low AK region shall be added . Experimental results show that the influence of sea water usually vanishes for AK lower than ...Page 223

The basic Paris law for crack growth is modified to account for the non - LEFM behaviour of a short crack growing within the notch plastic zone at the weld toe , crack coalescence , threshold effects and stress

The basic Paris law for crack growth is modified to account for the non - LEFM behaviour of a short crack growing within the notch plastic zone at the weld toe , crack coalescence , threshold effects and stress

**ratio**effects .### What people are saying - Write a review

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### Contents

OFFSHORE TECHNOLOGY PART | 33 |

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

RELIABILITYBASED DESIGN AND INSPECTION | 55 |

Copyright | |

14 other sections not shown

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