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 178
... maximum roll angle in- creases approximately linearly with wave height up to a wave height of 8.5 m , with a corresponding expected maxi- mum roll of 28 degrees . For larger wave heights , maximum roll angle increases sharply with wave ...
... maximum roll angle in- creases approximately linearly with wave height up to a wave height of 8.5 m , with a corresponding expected maxi- mum roll of 28 degrees . For larger wave heights , maximum roll angle increases sharply with wave ...
Page 181
... Maximum Roll Angle max ( deg ) 90 Figure 11 : Gumbel Fits of Roll Exceedence Probability Ver- sus Roll Angle for Different Numbers of Seeds , 1 Hour Sim- ulations , H , = 9.5 m 1.0 0.8 Exceedence 0.6 Probability Q ( max ) 0.4 0.2 0.0 ...
... Maximum Roll Angle max ( deg ) 90 Figure 11 : Gumbel Fits of Roll Exceedence Probability Ver- sus Roll Angle for Different Numbers of Seeds , 1 Hour Sim- ulations , H , = 9.5 m 1.0 0.8 Exceedence 0.6 Probability Q ( max ) 0.4 0.2 0.0 ...
Page 210
... maximum 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 ...
... maximum 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 ...
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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