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 94
... operation the mattresses were found totally disinte- grated and the covering structure under- scoured with the lower edges 1-2 m ( 3 - 7 4 . OPERATION - The access to the subsea safety system , has proven to be hampered by backfilling ...
... operation the mattresses were found totally disinte- grated and the covering structure under- scoured with the lower edges 1-2 m ( 3 - 7 4 . OPERATION - The access to the subsea safety system , has proven to be hampered by backfilling ...
Page 174
... operation and efficiency and reliability requirements place certain limits on the state parame- ters and form the quality vector of in the quality space F. The relationship between the state vector and the quality one is : f = M [ 4 ] ...
... operation and efficiency and reliability requirements place certain limits on the state parame- ters and form the quality vector of in the quality space F. The relationship between the state vector and the quality one is : f = M [ 4 ] ...
Page 175
... operation ) of the pipeline section in heaving soil can be expressed as : P = Pm ยท Po where Pm ( 10 ) m is the function of the bending mo- ment distribution and P is the probability of failure - free operation that is taken from ...
... operation ) of the pipeline section in heaving soil can be expressed as : P = Pm ยท Po where Pm ( 10 ) m is the function of the bending mo- ment distribution and P is the probability of failure - free operation that is taken from ...
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Common terms and phrases
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