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 209
... bending moment were cal- culated for both actual and standard loadings . The cal- culated bending moments for both conditions are com- pared in Fig . 3. It is known that very large sagging bending moment was produced because of undue ...
... bending moment were cal- culated for both actual and standard loadings . The cal- culated bending moments for both conditions are com- pared in Fig . 3. It is known that very large sagging bending moment was produced because of undue ...
Page 210
... bending moment in sagging was attained at step 38,000 with the instantaneous wave height of 15.3 metres . The sagging bending moments at SS 6.5 and SS 6.9 were 1,225,000 KN.m and 1,087,000 KN - m , respectively . Figure 4 shows the ...
... bending moment in sagging was attained at step 38,000 with the instantaneous wave height of 15.3 metres . The sagging bending moments at SS 6.5 and SS 6.9 were 1,225,000 KN.m and 1,087,000 KN - m , respectively . Figure 4 shows the ...
Page 298
... bending stress : ir ( t ) = max { ir , ( t ) , ir , ( t ) , ir , ( t ) } ( 20 ) ir , ( t ) = = fa ( t ) _1 Cmy fby ( t ) + + Cm , fb , ( t ) Fc Zc FbZB fa ( t ) fa ( t ) 1- 1- Fe , Zc Fez Zc ( 21 ) ir , ( t ) = 1 - cos fa ( t ) fb ( t ) ...
... bending stress : ir ( t ) = max { ir , ( t ) , ir , ( t ) , ir , ( t ) } ( 20 ) ir , ( t ) = = fa ( t ) _1 Cmy fby ( t ) + + Cm , fb , ( t ) Fc Zc FbZB fa ( t ) fa ( t ) 1- 1- Fe , Zc Fez Zc ( 21 ) ir , ( t ) = 1 - cos fa ( t ) fb ( t ) ...
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Common terms and phrases
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