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 27
... probability density function . The range , AP , and frequency , f , of pressure cycles are determined by past and future operation of the pipeline . Conservative assumptions on pressure cycling have been made for past operation . In the ...
... probability density function . The range , AP , and frequency , f , of pressure cycles are determined by past and future operation of the pipeline . Conservative assumptions on pressure cycling have been made for past operation . In the ...
Page 39
... probability of Prospect ( iv ) is = ալ a - n - a - n + 1 - i ( 11 ) When Prospect ( iv ) occurs , no further testing is required , and the lot is accepted . The probability of rejecting the lot when Prospect ( 3 ) occurs can now be ...
... probability of Prospect ( iv ) is = ալ a - n - a - n + 1 - i ( 11 ) When Prospect ( iv ) occurs , no further testing is required , and the lot is accepted . The probability of rejecting the lot when Prospect ( 3 ) occurs can now be ...
Page 40
Table 2 Values of 0 and y and of the resulting probability of rejecting a lot of QL - II pipes Probability of rejecting a lot of 50 pipes Number of standard deviations , c Fraction defects , Fraction less than k - SMYS , Ꮎ 0.0 0.500 ...
Table 2 Values of 0 and y and of the resulting probability of rejecting a lot of QL - II pipes Probability of rejecting a lot of 50 pipes Number of standard deviations , c Fraction defects , Fraction less than k - SMYS , Ꮎ 0.0 0.500 ...
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