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 42
... load factor , covering dynamic effects . The last two were used in the calibration of the uncertainties associated with earthquake design and to derive seismic load and resistance factors . These jackets stood in 70 and 225m of water ...
... load factor , covering dynamic effects . The last two were used in the calibration of the uncertainties associated with earthquake design and to derive seismic load and resistance factors . These jackets stood in 70 and 225m of water ...
Page 44
... load was the dominant action . Horizontal braces had a more uniform spread of the axial load component but they were not as heavily utilised as the diagonal braces . Deck and jacket legs were sometimes relatively well utilised as were ...
... load was the dominant action . Horizontal braces had a more uniform spread of the axial load component but they were not as heavily utilised as the diagonal braces . Deck and jacket legs were sometimes relatively well utilised as were ...
Page 45
... load factor can be evaluated in two ways . Firstly , in accordance with the tabulated approach for determining load and resistance factors outside the scope of LRFD which provided the estimated values in Table 8 . Secondly , via eqn 3 ...
... load factor can be evaluated in two ways . Firstly , in accordance with the tabulated approach for determining load and resistance factors outside the scope of LRFD which provided the estimated values in Table 8 . Secondly , via eqn 3 ...
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