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 148
... movements over a number of seastates in a storm . The at net pipe movement the end of a storm can be determined by linear superposition of the net pipe displacements induced by separate seastates in the storm . the soil This assumption ...
... movements over a number of seastates in a storm . The at net pipe movement the end of a storm can be determined by linear superposition of the net pipe displacements induced by separate seastates in the storm . the soil This assumption ...
Page 150
... MOVEMENTS One question concerning the pipe weight design based on the extreme event approach is the long - term cumulative movement of the pipeline over its design life ; it is necessary to ensure that the cumulative displacements over ...
... MOVEMENTS One question concerning the pipe weight design based on the extreme event approach is the long - term cumulative movement of the pipeline over its design life ; it is necessary to ensure that the cumulative displacements over ...
Page 183
... movement of the ice , is that which will allow movement of the ice through the soil with the minimum vertical load . The results of a series of plasticity analyses carried out for an ice keel rake angle of 150 degrees scouring stiff ...
... movement of the ice , is that which will allow movement of the ice through the soil with the minimum vertical load . The results of a series of plasticity analyses carried out for an ice keel rake angle of 150 degrees scouring stiff ...
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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