Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 18, Part 2American Society of Mechanical Engineers, 1999 - Arctic regions |
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Page 235
... Limit - State Formulation The limit state function for failure mode ( 1 ) , fatigue crack growth may simply be expressed by 81 ( t ) = ag - a ( t ) ( 12 ) where t indicates elapsed time , a is the critical crack depth , which is set ...
... Limit - State Formulation The limit state function for failure mode ( 1 ) , fatigue crack growth may simply be expressed by 81 ( t ) = ag - a ( t ) ( 12 ) where t indicates elapsed time , a is the critical crack depth , which is set ...
Page 304
... ( Limit State Analysis ) Limit state failure modes of the structure are also separately formulated to the structural level and the structural configuration ( Eqs . ( 5 ) ) . ( i ) Initial condition ( smooth surface ) : E [ C ] = 1.8 , COV ...
... ( Limit State Analysis ) Limit state failure modes of the structure are also separately formulated to the structural level and the structural configuration ( Eqs . ( 5 ) ) . ( i ) Initial condition ( smooth surface ) : E [ C ] = 1.8 , COV ...
Page 320
... limit c is now defined by ĝ ( X ) < 0 . The probability of not exceeding the limit is denoted probability of failure , pr , indicating failure to meet the requirement implied by the acceptance limit c . This also corresponds to the ...
... limit c is now defined by ĝ ( X ) < 0 . The probability of not exceeding the limit is denoted probability of failure , pr , indicating failure to meet the requirement implied by the acceptance limit c . This also corresponds to the ...
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API RP applied ASME assessment axial Bay of Campeche bending bending moment brace calculated capacity cathodic protection chloride components Conference On Offshore considered Copyright correlation corrosion corrosion rate crack crest damage defined Det Norske Veritas detection developed element environmental equation estimated evaluated event extreme value extreme value distribution extreme wave factors failure modes failure probability failure rates fatigue Figure fractile Gumbel distribution hull initial inspection installation interaction joint linear load effect marine fouling mean value Mechanics and Arctic method Nakhodka nonlinear normal Offshore Mechanics offshore structures operating OREDA parameters PEMEX performed pipeline platform predicted probabilistic probability of failure procedure QA/QC random random variables ratio response riser risk safety scatter diagram scenarios sea-states ship simulation SINTEF spectral statistical strength stress surface Table tendon uncertainty variables wave groups wave height wavenumber Weibull distribution weld wellhead