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 15
... extreme base shear forces and extreme overturning moments are estimated for an idealized eight - leg jacket platform . The structure is assumed to respond statically , and wave forces due to the drag term in the Morison's equation are ...
... extreme base shear forces and extreme overturning moments are estimated for an idealized eight - leg jacket platform . The structure is assumed to respond statically , and wave forces due to the drag term in the Morison's equation are ...
Page 16
... extreme base shear force and extreme overturning moment for a fixed jacket platform . Hence , the cumula- tive distribution functions ( c.d.f. ) of these extreme re- sponses , for storm condition , are calculated . Based on the c.d.f. ...
... extreme base shear force and extreme overturning moment for a fixed jacket platform . Hence , the cumula- tive distribution functions ( c.d.f. ) of these extreme re- sponses , for storm condition , are calculated . Based on the c.d.f. ...
Page 49
... extreme of max ima . These , inturn , are used to obtain various characteris- tics values of extreme of maxima and the extreme of maxima which should not be exceeded with a specified probability . This requires zeroth and second moments ...
... extreme of max ima . These , inturn , are used to obtain various characteris- tics values of extreme of maxima and the extreme of maxima which should not be exceeded with a specified probability . This requires zeroth and second moments ...
Contents
Investigation of the Ergodicity Assumption for Sea States in the Reliability Assessment of Offshore | 1 |
OFFSHORE TECHNOLOGY PART A | 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 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 vector Weibull distribution weld weldments