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 162
... pressure differences at the platform sites and differences in sea water temperature and salinity are reported in reference [ 2 ] . Wave elevation A Secondary pressure Wave envelope Time Figure 3 . Wave in a wave pressures . to group due ...
... pressure differences at the platform sites and differences in sea water temperature and salinity are reported in reference [ 2 ] . Wave elevation A Secondary pressure Wave envelope Time Figure 3 . Wave in a wave pressures . to group due ...
Page 164
... Pressure Records are A waterdepth of 70 m is used for both platform locations . To make sure the records different ... pressure record . The linear dynamic wave pressure variation for any wave the component at seabed is computed from ...
... Pressure Records are A waterdepth of 70 m is used for both platform locations . To make sure the records different ... pressure record . The linear dynamic wave pressure variation for any wave the component at seabed is computed from ...
Page 165
... pressure difference history was sampled for various values of DT . was used . An A record period of six hours average pressure difference was computed ... pressure differences . The initial averaging period of the pressure difference 165.
... pressure difference history was sampled for various values of DT . was used . An A record period of six hours average pressure difference was computed ... pressure differences . The initial averaging period of the pressure difference 165.
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