## 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 164

Pressure Records errors Our pressure gauges provide a 0.3 second

Pressure Records errors Our pressure gauges provide a 0.3 second

**average**pressure every 10.0 seconds . We found that the historical record of such pressures contained many errors . These were traced back to data transmission errors and ...Page 166

**averages**for pressure of a preferably be information . interpretation . The**average**6 or 10 day record should used derive subsidence to ACTUAL AND COMPARISON OF INTERPRETATIONS THEORETICAL differences . The initial averaging period of ...Page 167

mm the six and ten day moving

mm the six and ten day moving

**average**of the pressure difference is a good indicator for relative platform subsidence and only marginally sensitive to storms . The moving**average**of the six and ten day**averages**are contained within ...### 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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### 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