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 81
... assessment . based on generalized design - oriented modelling methods which include implicit allowance for uncertainties . The analyses of the reserve strength , as necessary to the integrity assessment , are to recognize platform ...
... assessment . based on generalized design - oriented modelling methods which include implicit allowance for uncertainties . The analyses of the reserve strength , as necessary to the integrity assessment , are to recognize platform ...
Page 82
... ASSESSMENT The integrity several main steps , namely : assessment process is made up of • · engineering interpretation of reported damage assessment of reserve strength and safety margins of the damaged installation . evaluation of ...
... ASSESSMENT The integrity several main steps , namely : assessment process is made up of • · engineering interpretation of reported damage assessment of reserve strength and safety margins of the damaged installation . evaluation of ...
Page 267
... assessment procedure and from the three refined procedures . assessment St 0 u A measure of the proximity to failure by plastic collapse ( ratio between net section and flow stress ) Plasticity correction factor Distance between centre ...
... assessment procedure and from the three refined procedures . assessment St 0 u A measure of the proximity to failure by plastic collapse ( ratio between net section and flow stress ) Plasticity correction factor Distance between centre ...
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