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 51
... variables , α , s This O and for resistance related variables a≥ 0 . is the basic parameter required to derive partial safety factors . The partial safety factor format has been developed to treat uncertainties in different variables ...
... variables , α , s This O and for resistance related variables a≥ 0 . is the basic parameter required to derive partial safety factors . The partial safety factor format has been developed to treat uncertainties in different variables ...
Page 52
... variables X , with small sensitivity coefficients should be represented by their mean values ( e.g. pipe dimensions , material properties ) and those with large sensitivity factors by their characteristic values ( e.g. fracture ...
... variables X , with small sensitivity coefficients should be represented by their mean values ( e.g. pipe dimensions , material properties ) and those with large sensitivity factors by their characteristic values ( e.g. fracture ...
Page 131
... variables is found by varying one parameter at a time while holding all others fixed at the base case value . Table 2 summari- zes the simulation matrix and gives the mean value , Hy , and the COV , of displacement response . Table 2 ...
... variables is found by varying one parameter at a time while holding all others fixed at the base case value . Table 2 summari- zes the simulation matrix and gives the mean value , Hy , and the COV , of displacement response . Table 2 ...
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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