Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 9, Part 2American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 183
... constant amplitude loading . I. Introduction For a constant amplitude loading the number of cycles depends on parameters such as geometry and material . When the constant amplitude loading , the geometrical and material parameters are ...
... constant amplitude loading . I. Introduction For a constant amplitude loading the number of cycles depends on parameters such as geometry and material . When the constant amplitude loading , the geometrical and material parameters are ...
Page 186
... Constant Constant 25 . 6.25 8.33 12.5 aR ( mm ) Normal 2.5 0.25 5.0 0.25 7.5 0.25 10.0 0.25 2 a Normal 1,5.10 0.12 nP ( mode 1 ) Normal 3,6 n ( mode 2 ) Normal 3,76 0.8 0.87 C : related to n by equations ( 6 ) , ( 8 ) ( mm ) o ( daN ...
... Constant Constant 25 . 6.25 8.33 12.5 aR ( mm ) Normal 2.5 0.25 5.0 0.25 7.5 0.25 10.0 0.25 2 a Normal 1,5.10 0.12 nP ( mode 1 ) Normal 3,6 n ( mode 2 ) Normal 3,76 0.8 0.87 C : related to n by equations ( 6 ) , ( 8 ) ( mm ) o ( daN ...
Page 199
... constant , H is the binding en- thalpy of hydrogen to dislocations , R is the universal gas constant , T is temperature ( ° K ) , f is frequency , po is gas pressure and D is the hydrogen diffusivity . Results in seawater ( eg . Jaske ...
... constant , H is the binding en- thalpy of hydrogen to dislocations , R is the universal gas constant , T is temperature ( ° K ) , f is frequency , po is gas pressure and D is the hydrogen diffusivity . Results in seawater ( eg . Jaske ...
Contents
Investigation of the Ergodicity Assumption for Sea States in the Reliability Assessment of Offshore | 1 |
OFFSHORE TECHNOLOGY PART | 33 |
Extreme Forces on Large AxiSymmetric Offshore Structures in Directional Seas | 49 |
Copyright | |
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amplitude applied assessment assumed axial basic variables behaviour calculated coefficient component computed considered corrosion cost crack depth crack growth rate CTOD curve defect deterministic drag force effects Engineering environmental equation estimated evaluated extreme failure mode failure probability fatigue crack growth fatigue damage fatigue failure fatigue reliability fatigue strength Figure fracture mechanics fracture toughness frequency Gaussian geometry hindcast initial inspection instability load integration limit state function linear Lognormal LRFD material maxima maximum mean value method nonlinear normal normal distribution North Sea obtained offshore structures parameters platform predicted pressure probabilistic probability density function probability distribution quadratic random variable ratio reliability analysis reliability index residual stresses response risk S-N curve safety sea-state significant wave height simulation spectral standard deviation statistical stochastic storm stress intensity factor stress range Table tension tether tubular joints variation vector weld weldments