Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 1; Volume 8, Part 1American Society of Mechanical Engineers, 1989 - Arctic regions |
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Page 184
... assumed a priori , ( A typical choice is y = 1 , ie . the stress range is assumed to follow an exponential distribution ) . ⚫ is then determined such that an a priori specified n - year value is obtained . n is frequently chosen to be ...
... assumed a priori , ( A typical choice is y = 1 , ie . the stress range is assumed to follow an exponential distribution ) . ⚫ is then determined such that an a priori specified n - year value is obtained . n is frequently chosen to be ...
Page 187
... assumed for semisubmersibles . A thickness correction for 39mm wall thickness , see ( DuV 1984 ) , and a stress concentration factor of 1.0 are also assumed . The effect of thickness is to reduce log a from 11.63 to 11.44 . 4.2 ...
... assumed for semisubmersibles . A thickness correction for 39mm wall thickness , see ( DuV 1984 ) , and a stress concentration factor of 1.0 are also assumed . The effect of thickness is to reduce log a from 11.63 to 11.44 . 4.2 ...
Page 281
... assumed that the element has been inspected at time T , with a reliability of the inspection method dk . Further it is assumed that no failure is found , i.e. the poten- tial is within allowable limits or , if potential is outside the ...
... assumed that the element has been inspected at time T , with a reliability of the inspection method dk . Further it is assumed that no failure is found , i.e. the poten- tial is within allowable limits or , if potential is outside the ...
Contents
OFFSHORE OUTLOOK 1989 | 1 |
Trends in U S Offshore Oil and Gas Development | 11 |
OFFSHORE TECHNOLOGY NONDESTRUCTIVE TESTING | 19 |
Copyright | |
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amplitude analysis Arctic Engineering calculated coefficient columns Compliant Towers components concept Condeep condenser Conference on Offshore configuration corrosion cost crack crane vessel cutting damping deck decommissioning detection diameter displacement drift force drilling dynamic effects environmental equations equipment evaluation fatigue Figure FPSO frequency ft/sec Gulf of Mexico industry inspection installation jacket kurtosis linear load Magfoil magnetic flux leakage marine growth maximum Mechanics and Arctic method mooring system nodes nonlinear North Sea Offshore Mechanics offshore structures oil and gas operation parameters period pipe pipeline pontoons pressure production reliability response riser roller RPIT Seamill SNCM spectral density spectrum steel stress structured packings subsea surface surge motion techniques Tension Leg Platform tether thickness topside transfer functions turbine ultrasonic underwater values velocity vertical vessel water depth wave probe weight weld Wellhead