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 22
... Functions A limit state function is a mathematical relationship between the relevant parameters characterising a particular failure mode which exists when the pipeline has reached its limit state . It is either a theoretical , semi ...
... Functions A limit state function is a mathematical relationship between the relevant parameters characterising a particular failure mode which exists when the pipeline has reached its limit state . It is either a theoretical , semi ...
Page 26
... function for fatigue crack growth of seam weld defects ( British Standards Institute , 1991 ) is given by where and 8 K , = S , Kr = S , = -In sec -S ( 15 ) ony ( a , w ) √лa ( 1 ) KIC ( 16 ) Oh 1 a ( t ) Mw a ( t ) 1.150 , ( 1-960 ) ...
... function for fatigue crack growth of seam weld defects ( British Standards Institute , 1991 ) is given by where and 8 K , = S , Kr = S , = -In sec -S ( 15 ) ony ( a , w ) √лa ( 1 ) KIC ( 16 ) Oh 1 a ( t ) Mw a ( t ) 1.150 , ( 1-960 ) ...
Page 230
... functions of p . Adopting ( C ) as the variable function ( ) then sub- stitute it in ( 1 ) , a linear algebraic system for determining D can be obtained . And the mth order differentiation of ( 2 ) at discrete point a also leads to the ...
... functions of p . Adopting ( C ) as the variable function ( ) then sub- stitute it in ( 1 ) , a linear algebraic system for determining D can be obtained . And the mth order differentiation of ( 2 ) at discrete point a also leads to the ...
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