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 166
... BEAM SECTION is The failure function of a beam section under full plastification Ꮓ = σ S M - ( 15 ) = The probability of failure for typical mean values of the yield stress σ , 40 ksi , plastic section modulus S = 50 in3 and load ...
... BEAM SECTION is The failure function of a beam section under full plastification Ꮓ = σ S M - ( 15 ) = The probability of failure for typical mean values of the yield stress σ , 40 ksi , plastic section modulus S = 50 in3 and load ...
Page 376
... ( beam / beam search ) ( ii ) Re - meshing of beams to surface elements ( if beams are close ) , see Figure 1 ( iii ) Detailed 3D surface- surface contact search ( iv ) Establish appropriate stiffness of the pipe surface ( v ) Calculate ...
... ( beam / beam search ) ( ii ) Re - meshing of beams to surface elements ( if beams are close ) , see Figure 1 ( iii ) Detailed 3D surface- surface contact search ( iv ) Establish appropriate stiffness of the pipe surface ( v ) Calculate ...
Page 378
... beam elements representing the two production risers . The risers are assumed to be located in the same plane . The structural system is relatively slender with a length / diameter ratio of approximately 3500. The floater motion is ...
... beam elements representing the two production risers . The risers are assumed to be located in the same plane . The structural system is relatively slender with a length / diameter ratio of approximately 3500. The floater motion is ...
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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