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 75
... inspections in service . At the design stage no in - service inspection results are available and only expectations on inspection results can be calculated . All possible results of future inspections can , however , be modeled as ...
... inspections in service . At the design stage no in - service inspection results are available and only expectations on inspection results can be calculated . All possible results of future inspections can , however , be modeled as ...
Page 84
... inspection results by means of a consistent mathematical procedure allows to define modification of inspection plans , change of inspection methods , or can guide the decision whether repairs are necessary or not . The latest ...
... inspection results by means of a consistent mathematical procedure allows to define modification of inspection plans , change of inspection methods , or can guide the decision whether repairs are necessary or not . The latest ...
Page 250
... inspection of a relatively small sample of joints or nodes . Selection of the sample of joints to be inspected has been based primarily on the in - service fatigue analysis results . Yet , some designers and opera- tors have had serious ...
... inspection of a relatively small sample of joints or nodes . Selection of the sample of joints to be inspected has been based primarily on the in - service fatigue analysis results . Yet , some designers and opera- tors have had serious ...
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