Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 2American Society of Mechanical Engineers, 2001 - Arctic regions |
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Page 66
... vertical motion of the ship bottom , during the time of the ship's passing the shallow waterway , is small , or 2 ) the probability of exceeding the interval 4t between two adjacent exceedings of the still water UKC , during the time ...
... vertical motion of the ship bottom , during the time of the ship's passing the shallow waterway , is small , or 2 ) the probability of exceeding the interval 4t between two adjacent exceedings of the still water UKC , during the time ...
Page 67
... vertical ship motions . The plots in Fig.1 illustrate the effect of the number n of oscillations and the level of the assumed probability P , on the m√2D , ratio . These plots were obtained , assuming that m , is a deterministic value ...
... vertical ship motions . The plots in Fig.1 illustrate the effect of the number n of oscillations and the level of the assumed probability P , on the m√2D , ratio . These plots were obtained , assuming that m , is a deterministic value ...
Page 273
... vertical responses . The uncertainty associated to local geology and soil conditions were taken to be 0.5 , this one corresponds to seismic environment ( standard deviation of the logarithm of G , peak horizontal acceleration ground ...
... vertical responses . The uncertainty associated to local geology and soil conditions were taken to be 0.5 , this one corresponds to seismic environment ( standard deviation of the logarithm of G , peak horizontal acceleration ground ...
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amplitude applied approach Arctic Engineering assessment Bay of Campeche calculated coefficient components Conference on Offshore considered corrosion cost crack growth criteria damage deck defect distribution dynamic effect element equation estimate evaluated evidential reasoning approach factor fatigue Figure FPSO frequency function fuzzy given Guedes Soares hydrostatic test inspection planning installation jack-up linear maintenance marine maximum Mechanics and Arctic method monopod nonlinear North West Shelf obtained Offshore Mechanics offshore structures operations optimal parameters peak pipe pipeline prediction probabilistic probability density probability density function probability of failure procedure random variables reliability analysis reliability index response return period Rio de Janeiro riser risk risk based inspection safety seismic ship significant wave height simulation spectral spectrum statistical steel storm stress structural reliability subsea surface Table temperature theory ultimate strength uncertainty valves velocity water depth Weibull distribution wind