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 61
... direction of 20 degrees is planned . CSA Z662 limits the change in longitudinal direction to 1.5 degrees per pipe diameter ( min . bend length = 324 x 20 / 1.5 = 4.32 m ) . This restriction relates to a minimum allowable radius of ...
... direction of 20 degrees is planned . CSA Z662 limits the change in longitudinal direction to 1.5 degrees per pipe diameter ( min . bend length = 324 x 20 / 1.5 = 4.32 m ) . This restriction relates to a minimum allowable radius of ...
Page 244
... direction cosines are = cos ( n , x ) and m = cos ( n , y ) . The condition that the shear stress in n direction must vanish leads to the following boundary condition ( 1Q55 + mQ45 ) ( Du = 0 до მე az + ( lQ45 + mQ44 ) ( Ju 20 +2 მა ...
... direction cosines are = cos ( n , x ) and m = cos ( n , y ) . The condition that the shear stress in n direction must vanish leads to the following boundary condition ( 1Q55 + mQ45 ) ( Du = 0 до მე az + ( lQ45 + mQ44 ) ( Ju 20 +2 მა ...
Page 321
... direction SMTS = Specified Minimum Tensile Strength in longitudinal direction • LIMIT PRESSURE FOR EXTERNAL OVERPRESSURE CONDITION : The limit external pressure ' p ' is to be calculated based on : Pi - Papi - ( P ; + PuP , √op , + PuP ...
... direction SMTS = Specified Minimum Tensile Strength in longitudinal direction • LIMIT PRESSURE FOR EXTERNAL OVERPRESSURE CONDITION : The limit external pressure ' p ' is to be calculated based on : Pi - Papi - ( P ; + PuP , √op , + PuP ...
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