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 55
... basic vari- ables , i.e. load , resistance , stiffness , geometry variables , sta- tistical and model uncertainty variables . After a transforma- tion of the basic variables into independent and standard- ized normal variables u ,, the ...
... basic vari- ables , i.e. load , resistance , stiffness , geometry variables , sta- tistical and model uncertainty variables . After a transforma- tion of the basic variables into independent and standard- ized normal variables u ,, the ...
Page 232
... basic random variables which influence the failure mode or the limit state being studied . The basic variables typically include inherently random quantities such as loads , material strengths , geometric variables , together with ...
... basic random variables which influence the failure mode or the limit state being studied . The basic variables typically include inherently random quantities such as loads , material strengths , geometric variables , together with ...
Page 271
... basic limit state function is used with the geometric constraint correction of fracture toughness values as ... basic variables used for the calculations are shown in Table 2. The estimated probability of hitting LBZ for CASE 1 and CASE ...
... basic limit state function is used with the geometric constraint correction of fracture toughness values as ... basic variables used for the calculations are shown in Table 2. The estimated probability of hitting LBZ for CASE 1 and CASE ...
Contents
Investigation of the Ergodicity Assumption for Sea States in the Reliability Assessment of Offshore | 1 |
OFFSHORE TECHNOLOGY PART | 19 |
Fatigue Loading | 33 |
Copyright | |
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analysis applied approach approximately assessment assumed average basic calculated coefficient component computed considered constant corresponding cost crack growth curve cycles damage defect density depends depth derived described determined developed deviation distribution drag effects Engineering equation equivalent estimated evaluated example expected extreme factor failure failure probability fatigue Figure force fracture frequency function geometry given important included increase indicated initial inspection integration joints limit linear load Lognormal material maximum mean measured mechanics method normal obtained offshore structures operation parameters performed period platform predicted present pressure probabilistic probability procedure random variable range ratio reference relative reliability represent requirements respectively response risk safety shown shows significant simulation standard statistical storm strength stress structure surface Table tension tether tubular uncertainty variables variation wave wave height weld