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
... factor and the αi reliability index : Xi [ 9 ] In general , for load related 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 ...
... factor and the αi reliability index : Xi [ 9 ] In general , for load related 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 ...
Page 52
... factors as : Y1 SE - Ya < 0 [ 17 ] Y4 is the partial safety factor for CTOD , With regard to statistical data for the main variables in Eqn . [ 17 ] , the applied stress and the residual stress are generally taken to be normally ...
... factors as : Y1 SE - Ya < 0 [ 17 ] Y4 is the partial safety factor for CTOD , With regard to statistical data for the main variables in Eqn . [ 17 ] , the applied stress and the residual stress are generally taken to be normally ...
Page 132
... factors , and in addi- tion by the fact that an increase of the COV of the scaling factors by a factor of 3 gave no significant effect on P. Application of a lognormal distribution for the scaling factors similarly gave a negligible ...
... factors , and in addi- tion by the fact that an increase of the COV of the scaling factors by a factor of 3 gave no significant effect on P. Application of a lognormal distribution for the scaling factors similarly gave a negligible ...
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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