Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 9, Part 5American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 29
... length . The reason is found in an additional superimposed bending load due to the ensemble geometry . R45e turned out to be the most dangereous of all investigated crack ensembles with radially ending crack tips which are placed ...
... length . The reason is found in an additional superimposed bending load due to the ensemble geometry . R45e turned out to be the most dangereous of all investigated crack ensembles with radially ending crack tips which are placed ...
Page 174
... length of time [ to , t ] : TE P ( t ) = P { f ( % ) ε F ; Tε [ to , t ] } ( 3 ) As applied to pipelines , the failure- free probability operation of a pipeline section of length L on the length of time [ OT ] can be written as : R ( T ...
... length of time [ to , t ] : TE P ( t ) = P { f ( % ) ε F ; Tε [ to , t ] } ( 3 ) As applied to pipelines , the failure- free probability operation of a pipeline section of length L on the length of time [ OT ] can be written as : R ( T ...
Page 186
... length of scour is again incremented and the calcula- tions are all repeated . This process con- tinues until the scour simulation is term- inated . Termination can be specified to occur at a given depth or length of scour , or when the ...
... length of scour is again incremented and the calcula- tions are all repeated . This process con- tinues until the scour simulation is term- inated . Termination can be specified to occur at a given depth or length of scour , or when the ...
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Common terms and phrases
addition analysis applied approach assessment assumed bending calculations caused considered CONTINUE corrosion crack damage deformation depth described diameter direction displacement distribution effect energy Engineering ensemble equations factors failure field Figure flow force fracture function given hole included increase initial installation internal layer length limit load material maximum mean measured mechanical method mode movement obtained occurred Offshore operation parameters pipe pipeline plastic plate platform position predicted presented pressure probability problem procedure properties radial range reduced relative reliability resistance response safety scaling scour seabed shown shows simulated soil solution span stability steel strain strength stress structure subsea surface Table term thickness toughness tracers tube uncertainty values valve variables wall wave weight weld