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 111
... notch effects . The stress histories that are used to study fatigue lives should come from simulated SCR operating conditions . The ones used in the life prediction came from histories provided by BP [ 2 ] and Exxon [ 3 ] . The stress ...
... notch effects . The stress histories that are used to study fatigue lives should come from simulated SCR operating conditions . The ones used in the life prediction came from histories provided by BP [ 2 ] and Exxon [ 3 ] . The stress ...
Page 112
... notch effect of the weld root . The mismatch is handled as a stress concentration factor , km . The form of km is Km = 1 + бе 2 n B1 n n B1 ( 1 - v ) B , + B2 ( 4 ) where e is the mismatch in alignment between the two pipe walls and B ...
... notch effect of the weld root . The mismatch is handled as a stress concentration factor , km . The form of km is Km = 1 + бе 2 n B1 n n B1 ( 1 - v ) B , + B2 ( 4 ) where e is the mismatch in alignment between the two pipe walls and B ...
Page 114
... notch factor MK , Eq . 5 . The K solutions considered were for the pipe in combined tension and bending and in only tension , and the K solutions for a plate in tension . There is a mixed result between these two solutions with the ...
... notch factor MK , Eq . 5 . The K solutions considered were for the pipe in combined tension and bending and in only tension , and the K solutions for a plate in tension . There is a mixed result between these two solutions with the ...
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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