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 52
... safety coefficients are the defect size , fracture Thus toughness , applied stress and residual stress . Eqn . [ 15 ] may be rewritten in terms of partial safety factors as : Y1 SE - Ya < 0 [ 17 ] Y4 is the partial safety factor for ...
... safety coefficients are the defect size , fracture Thus toughness , applied stress and residual stress . Eqn . [ 15 ] may be rewritten in terms of partial safety factors as : Y1 SE - Ya < 0 [ 17 ] Y4 is the partial safety factor for ...
Page 93
... safety installation ca- used by construction activity in the vici- nity of the platform is considered minor and the risk level acceptable . The total pipeline safety system is illustrated on fig . 4 showing an above water ESD - valve ...
... safety installation ca- used by construction activity in the vici- nity of the platform is considered minor and the risk level acceptable . The total pipeline safety system is illustrated on fig . 4 showing an above water ESD - valve ...
Page 96
... safety valve involve some major operational problems . However , they can be minimized by a pro- per design of the valve system , which allows for the exchange of the weaker part of the system , normally the check valve . A safety ...
... safety valve involve some major operational problems . However , they can be minimized by a pro- per design of the valve system , which allows for the exchange of the weaker part of the system , normally the check valve . A safety ...
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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