## Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 15, Part 2American Society of Mechanical Engineers, 1996 - Arctic regions |

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Page 189

Let failure of a structure be a fuzzy set C. The fuzzy failure definition above - mentioned can be described by the following membership

Let failure of a structure be a fuzzy set C. The fuzzy failure definition above - mentioned can be described by the following membership

**function**. 1 Glā ) < - d , Mc ( i ) = S ( 5 ) -d , s Glä ) < du ( 6 ) 0 G ( * ) 2 where s ( ă ) is ...Page 195

under g ( 2 ) = 0 , the

under g ( 2 ) = 0 , the

**function**f ( x ) + N19 ( 2 ) ) , the augmented Lagrangian , has an unconstrained minimum if N > 0 is large enough ( for details see ( 9 ) , chap . 1.2.8 ) . So if we check the value of the augmented Lagrangian ...Page 197

Here a limit state

Here a limit state

**function**is given in the form g ( x ) 11 +222 +23 ) + 34 We take h = 5m . The limit state**function**can be written directly as a**function**of standard normal random variables U1 , ... , U7 . By running the sequential ...### What people are saying - Write a review

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### Contents

PROBABILISTIC MODELLING OF THE ENVIRONMENT AND RESPONSE | 1 |

A Nonlinear Model | 29 |

STRUCTURAL RELIABILITY | 95 |

Copyright | |

40 other sections not shown

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### Common terms and phrases

analysis applied approach approximation assessment associated assumed calculated capacity combined components consequences considered corresponding cost crack critical damage deck defined dependent depth described determined developed direction distribution effects element Engineering equation error escalation estimated evacuation evaluated event example explosion extreme factor failure fatigue Figure fire force frame frequency function given gives hazard important included increase indices initial inspection installation Italy joint limit load mean measured method mode normal obtained offshore operation parameters performed period plate platform possible practice predictions presented pressure probability problem procedure production random reference reliability reliability analysis response risk safety scenarios ship shown shows significant simulation standard statistical strength stress structure surface Table towing uncertainties variables wave height wind