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 67
... component reliability index is B1 = 3.524 , and the correlation coefficient is determined by p = aa ,, which is 0.630 for identical component materials , and 0.593 for independent materials . For this example , the uncertainties in ...
... component reliability index is B1 = 3.524 , and the correlation coefficient is determined by p = aa ,, which is 0.630 for identical component materials , and 0.593 for independent materials . For this example , the uncertainties in ...
Page 116
... components using a simplified model for non - linear behaviour ( Lee and Faul- kner , 1989a , 1989b , Lee , 1989 ) . 2. DESIGN VARIABLES AND COMPONENT STRENGTH There are many variables affecting the safety level of a structure . For the ...
... components using a simplified model for non - linear behaviour ( Lee and Faul- kner , 1989a , 1989b , Lee , 1989 ) . 2. DESIGN VARIABLES AND COMPONENT STRENGTH There are many variables affecting the safety level of a structure . For the ...
Page 118
... component type of structure , etc. , from the present results it may be concluded that regardless of the structural component or configuration , development of strength formulae havi- ng low modelling uncertainty may be one of the ...
... component type of structure , etc. , from the present results it may be concluded that regardless of the structural component or configuration , development of strength formulae havi- ng low modelling uncertainty may be one of the ...
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