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 78
... expected cost has started to increase ( to 1.12 MNOK ) . In this exam- ple the prescribed reliability is Target = 3.71 and the expected failure cost is thus significantly less than the inspection and repair costs . In this example a ...
... expected cost has started to increase ( to 1.12 MNOK ) . In this exam- ple the prescribed reliability is Target = 3.71 and the expected failure cost is thus significantly less than the inspection and repair costs . In this example a ...
Page 102
... expected amplitudes may be the assumption of derivation of maxima p.d.f.1 ) , which is that the response is narrow banded . The expected number of maxima over a specified level is assumed equal to those crossing that level , but the ...
... expected amplitudes may be the assumption of derivation of maxima p.d.f.1 ) , which is that the response is narrow banded . The expected number of maxima over a specified level is assumed equal to those crossing that level , but the ...
Page 312
... expected lifetime cost , followed by maintenance cost and decommission cost expenditure . Failure consequential cost is generally very small , with the exception of Case 5 which has a very high non - structural failure rate , and a high ...
... expected lifetime cost , followed by maintenance cost and decommission cost expenditure . Failure consequential cost is generally very small , with the exception of Case 5 which has a very high non - structural failure rate , and a high ...
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