## 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 19

( 15 ) . unconservative estimate of the predicted force using a single

( 15 ) . unconservative estimate of the predicted force using a single

**wave**approach . In the case of multi - directional**waves**the mean value and standard deviation were estimated to 0.88 and 0.30 , respectively .Page 162

The term also contributes to uncertainties in the computed or measured

The term also contributes to uncertainties in the computed or measured

**wave**pressures . Therefore it is best to locate the pressure gauges at or near the seabed , where the vertical waterparticle velocity is zero or small .Page 163

SPECIFICATION OF SIGULATED TYPICAL STORMS * Tide and current only Period of maximum maximum crest elevation Significant

SPECIFICATION OF SIGULATED TYPICAL STORMS * Tide and current only Period of maximum maximum crest elevation Significant

**wave**height**wave**energy ( sec ) above mean sea level ( m ) 3 day storm 6 day storm Platform B ( m ) REFERENCES 1 .### 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 | |

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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