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 59
... variation in live loads and their distribution over the hull . A pretension coefficient of variation of 5 % is used in the present study . This coefficient should be considered to include the following items : Load cell tolerance ...
... variation in live loads and their distribution over the hull . A pretension coefficient of variation of 5 % is used in the present study . This coefficient should be considered to include the following items : Load cell tolerance ...
Page 60
... variation is about 6 % , Hart et al . ( 1985 ) . For material with a characteristic yield strength higher than 400 MPa the coefficient of variation is expected to be less than 5 % . A coefficient of variation of 5 % has been used for ...
... variation is about 6 % , Hart et al . ( 1985 ) . For material with a characteristic yield strength higher than 400 MPa the coefficient of variation is expected to be less than 5 % . A coefficient of variation of 5 % has been used for ...
Page 154
... variation of sea conditions , which is a critical step in the evaluation of the routing strategy . Το account for spatial variation , we generalize the model of Angelides et al . [ 3 ] , which uses a marked Poisson process to represent ...
... variation of sea conditions , which is a critical step in the evaluation of the routing strategy . Το account for spatial variation , we generalize the model of Angelides et al . [ 3 ] , which uses a marked Poisson process to represent ...
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