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 59
... stress does not exceed an allowable fraction of the specified minimum yield strength ( Fy ) [ 1 ] . - OyFy 2 2t or tz 20yFy Some design approaches differentiate between the nominal design pressure and the peak operating pressure [ 2 ] ...
... stress does not exceed an allowable fraction of the specified minimum yield strength ( Fy ) [ 1 ] . - OyFy 2 2t or tz 20yFy Some design approaches differentiate between the nominal design pressure and the peak operating pressure [ 2 ] ...
Page 86
... stress ranges . SM = ΔΟΜ AP and SB = AOB ΔΡ It is recognised that even though fatigue crack growth is primarily a function of the frequency and magnitude of the applied stress range , it is accelerated by elevated mean stress levels ...
... stress ranges . SM = ΔΟΜ AP and SB = AOB ΔΡ It is recognised that even though fatigue crack growth is primarily a function of the frequency and magnitude of the applied stress range , it is accelerated by elevated mean stress levels ...
Page 315
... stress . On the compressive side of the pipe , the high internal pressure will tend to initiate an outward buckle , which will increase the pipe diameter locally and thereby increase the moment of inertia and the bending moment capacity ...
... stress . On the compressive side of the pipe , the high internal pressure will tend to initiate an outward buckle , which will increase the pipe diameter locally and thereby increase the moment of inertia and the bending moment capacity ...
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