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 138
... base of each leg , shaped to aid penetration into the seabed soils in the preloading operation . Mat - support is also used frequently ( eg . Legendre , 2001 - Fig . 2 ) , generally combined with skirts and sometimes with pin piles ...
... base of each leg , shaped to aid penetration into the seabed soils in the preloading operation . Mat - support is also used frequently ( eg . Legendre , 2001 - Fig . 2 ) , generally combined with skirts and sometimes with pin piles ...
Page 141
... base shear , that is monitored . This works well for typical jacket platforms ( Ref . 4 ) . However , the base shear distribution may have rather different attributes from the load that precipitates collapse of jack - ups . The critical ...
... base shear , that is monitored . This works well for typical jacket platforms ( Ref . 4 ) . However , the base shear distribution may have rather different attributes from the load that precipitates collapse of jack - ups . The critical ...
Page 143
... base of the portal section in each case . These results confirm that the exponent for global moment at the base of the portal section is a good indicator of the rate at which the critical local moments in the legs increase under storm ...
... base of the portal section in each case . These results confirm that the exponent for global moment at the base of the portal section is a good indicator of the rate at which the critical local moments in the legs increase under storm ...
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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