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 69
... calculated as 3.435 , 3.446 and 3.455 for n = 3 , n = 4 and n = 6 respectively . It is seen that the com- ponent reliability index is only slightly affected by the number of tethers per tension leg . For n = = 3 , there are 10 ...
... calculated as 3.435 , 3.446 and 3.455 for n = 3 , n = 4 and n = 6 respectively . It is seen that the com- ponent reliability index is only slightly affected by the number of tethers per tension leg . For n = = 3 , there are 10 ...
Page 96
... calculated and measured results of PDR 7 th highest expected yaw amplitude of via & minima Channel 22 SWAY of WB ... calculated and measured results of PDF of maxine & minima and 1 / n th highest expected away amplitude of VB - 2A 10 10 ...
... calculated and measured results of PDR 7 th highest expected yaw amplitude of via & minima Channel 22 SWAY of WB ... calculated and measured results of PDF of maxine & minima and 1 / n th highest expected away amplitude of VB - 2A 10 10 ...
Page 218
... calculated probability of unstable failure is re- lated to a 100 year period . As the environmental loads comprise the highest percentage of the total load , an approximate annual probability may be derived by dividing the calculated ...
... calculated probability of unstable failure is re- lated to a 100 year period . As the environmental loads comprise the highest percentage of the total load , an approximate annual probability may be derived by dividing the calculated ...
Contents
Investigation of the Ergodicity Assumption for Sea States in the Reliability Assessment of Offshore | 1 |
OFFSHORE TECHNOLOGY PART | 33 |
Extreme Forces on Large AxiSymmetric Offshore Structures in Directional Seas | 49 |
Copyright | |
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amplitude applied assessment assumed axial basic variables behaviour calculated coefficient component computed considered corrosion cost crack depth crack growth rate CTOD curve defect deterministic drag force effects Engineering environmental equation estimated evaluated extreme failure mode failure probability fatigue crack growth fatigue damage fatigue failure fatigue reliability fatigue strength Figure fracture mechanics fracture toughness frequency Gaussian geometry hindcast initial inspection instability load integration limit state function linear Lognormal LRFD material maxima maximum mean value method nonlinear normal normal distribution North Sea obtained offshore structures parameters platform predicted pressure probabilistic probability density function probability distribution quadratic random variable ratio reliability analysis reliability index residual stresses response risk S-N curve safety sea-state significant wave height simulation spectral standard deviation statistical stochastic storm stress intensity factor stress range Table tension tether tubular joints variation vector weld weldments