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 121
... soil density , for the basically oscillatory forcing that the pipe is subjected to , due to the stirring action of the small pipe motions which tends to densify a loose , and loosen a dense , sand sample . A single value of the relative ...
... soil density , for the basically oscillatory forcing that the pipe is subjected to , due to the stirring action of the small pipe motions which tends to densify a loose , and loosen a dense , sand sample . A single value of the relative ...
Page 126
... soil relative density has indicated that , for the basically oscillatory forcing conditions considered herein , the break - out resistance is independent of the undisturbed relative soil density . The AGA soil resistance model is found ...
... soil relative density has indicated that , for the basically oscillatory forcing conditions considered herein , the break - out resistance is independent of the undisturbed relative soil density . The AGA soil resistance model is found ...
Page 182
... soil surface BC . D Mohr - Coloumb failure criterion is satisfied throughout the soil mass and that each point within the soil mass is in a plastic state . In addition , the stresses within the ruptured zone are taken to be in ...
... soil surface BC . D Mohr - Coloumb failure criterion is satisfied throughout the soil mass and that each point within the soil mass is in a plastic state . In addition , the stresses within the ruptured zone are taken to be in ...
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actuator analysis applied assessment axial ball valve Beaufort Sea bending bifurcation break-out buckling calculations check valve circumferential Cisco field coefficient collapse corrosion crack ensembles crack tip damage deformation density distribution effect equations ESD valve Figure flow force fracture fracture mechanics free span function HAZ toughness Houston hydrodynamic ice feature ice hole ice keel ice scour increase installation layer length line pipe Lougheed Island material maximum method mode shape Offshore Mechanics Offshore Technology Conference on-bottom stability parameters partial safety factors pearlite permafrost pipe displacement pipe weight pipeline plastic plate platform predicted pressure procedure radial ratio reliability riser rupture scour hole seabed seastate shows simulated Sotberg stability design strength stress structure Submarine Pipelines subsea subsea ESD surface Table tensile tensile strength tracers tube uncertainty values variables velocity vertical wave yield strength