Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 18, Part 4American Society of Mechanical Engineers, 1999 - Arctic regions |
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Page 3
... factor ' of 0.72 . Design factor is the ratio of the hoop stress in the pipeline to the specified minimum yield strength ( SMYS ) . The most important consequence of the upratings is that they would take sections of the Feeders to ...
... factor ' of 0.72 . Design factor is the ratio of the hoop stress in the pipeline to the specified minimum yield strength ( SMYS ) . The most important consequence of the upratings is that they would take sections of the Feeders to ...
Page 33
... factor . Table 5 Safety Class partial safety factor Table 6 Equivalent Hoop stress " Usage factors " αν 2 · √3 Y sc'Y = ' Y , Increased Safety Class Safety Class utilisation Y - 1.1 -1.15 Low Normal Low Normal High High Ysc = 1.04 Ysc ...
... factor . Table 5 Safety Class partial safety factor Table 6 Equivalent Hoop stress " Usage factors " αν 2 · √3 Y sc'Y = ' Y , Increased Safety Class Safety Class utilisation Y - 1.1 -1.15 Low Normal Low Normal High High Ysc = 1.04 Ysc ...
Page 321
... FACTORS : Load factor Yc and usage factor ПR are listed in Table 1 . Guidance notes : Load Condition Factors may be combined e.g. Load Condition Factor for pressure test of pipelines resting on uneven seabed , 1.07 × 0.93 = 1.00 Safety ...
... FACTORS : Load factor Yc and usage factor ПR are listed in Table 1 . Guidance notes : Load Condition Factors may be combined e.g. Load Condition Factor for pressure test of pipelines resting on uneven seabed , 1.07 × 0.93 = 1.00 Safety ...
Contents
PIPELINE RELIABILITY AND LIMIT STATES DESIGN | 1 |
DESIGN OF PIPELINES AND RISERS | 5 |
OMAE99PIPE5019 | 21 |
Copyright | |
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analysis applied Arctic Engineering ASME assessment autoclave axial force bending buckling calculated capacity Conference On Offshore Copyright corrosion corrosion defect crack defined deformation dent depth Det Norske Veritas developed diameter discrete displacement vector effect equation failure modes failure probability Figure finite element finite element analysis fracture friction function fuzzy logic gasket geotechnical engineering GTAW hoop stress hot tap tee InSAR installation internal pressure jumper length Limit State Design load longitudinal MANAVGAT material maximum measured Mechanics and Arctic modal displacement neural networks node Offshore Mechanics operating pressure ovalisation parameters Petrobras pipe material pipe wall pipeline design Pipeline Systems plastic reliability riser risk run pipe saddle safety class seabed simulation SMAW SMYS specimens stinger strain stress Table Technology temperature tensile test scheme uprating valve wall thickness yield strength ας მთ მი მს