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 56
... considered as a background document for the partial safety coefficients in the NPD - regulations , the theoretical annual probability of defined failure of offshore structures designed to meet recog- nized codes is generally in the ...
... considered as a background document for the partial safety coefficients in the NPD - regulations , the theoretical annual probability of defined failure of offshore structures designed to meet recog- nized codes is generally in the ...
Page 77
... considered to give additional information of relevance here . A q ; = 0.46 has been used . Tubular K - Node in a jacket structure . A tubular node in a jacket structure with geometry as shown in Fig- ure 6 is considered next . The ...
... considered to give additional information of relevance here . A q ; = 0.46 has been used . Tubular K - Node in a jacket structure . A tubular node in a jacket structure with geometry as shown in Fig- ure 6 is considered next . The ...
Page 268
... Considered In order to investigate the influence of LBZ's on the failure probability , many factors have to be considered . These factors are incorporated in mathematical models for the fracture criteria and formulated in terms of limit ...
... Considered In order to investigate the influence of LBZ's on the failure probability , many factors have to be considered . These factors are incorporated in mathematical models for the fracture criteria and formulated in terms of limit ...
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