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 311
... longitudinal force Fi Limit true longitudinal force fo Initial out - of - roundness M Moment Mc Moment capacity P Pressure Pc Characteristic collapse pressure Pe External pressure Pel Elastic buckling pressure Pi Internal pressure PI ...
... longitudinal force Fi Limit true longitudinal force fo Initial out - of - roundness M Moment Mc Moment capacity P Pressure Pc Characteristic collapse pressure Pe External pressure Pel Elastic buckling pressure Pi Internal pressure PI ...
Page 318
Limit Longitudinal Force 5 * 10 3.5 3 2.5 1.5 2- X - = FE results Analytical = STRENGTH CAPACITY FOR COMBINED LOADS For the results presented in Figures 8-13 the following pipe dimensions has been used : = 35 D / t fo SMYS SMTS α = 1.5 ...
Limit Longitudinal Force 5 * 10 3.5 3 2.5 1.5 2- X - = FE results Analytical = STRENGTH CAPACITY FOR COMBINED LOADS For the results presented in Figures 8-13 the following pipe dimensions has been used : = 35 D / t fo SMYS SMTS α = 1.5 ...
Page 319
... Longitudinal force / Longitudinal limit force 0 0.2 0.4 0.6 0.8 Figure 9 : Limit bending moment surface as a function of pressure and longitudinal force including cross sections for which comparison between analytical solution and ...
... Longitudinal force / Longitudinal limit force 0 0.2 0.4 0.6 0.8 Figure 9 : Limit bending moment surface as a function of pressure and longitudinal force including cross sections for which comparison between analytical solution and ...
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