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 26
... depth , a , will increase with time under the influence of a cyclic hoop stress . The fatigue crack growth is defined by a function X , based on the well known Paris fatigue crack growth law , such that the crack depth , a ( t ) , is ...
... depth , a , will increase with time under the influence of a cyclic hoop stress . The fatigue crack growth is defined by a function X , based on the well known Paris fatigue crack growth law , such that the crack depth , a ( t ) , is ...
Page 52
... depth . The deepest section of the defect shall be applied as the modelled corrosion depth . 0.7 0.6 0.5 0.4 0.3 0.2 0.1 ུ ཎྜ ཎྜ ༔ ཤྩ ཎྜ འཱུ མྦྷ ; 0.2 0.4 0.6 0.8 Normalised Capacity -Public available test results Figure 4 Comparison ...
... depth . The deepest section of the defect shall be applied as the modelled corrosion depth . 0.7 0.6 0.5 0.4 0.3 0.2 0.1 ུ ཎྜ ཎྜ ༔ ཤྩ ཎྜ འཱུ མྦྷ ; 0.2 0.4 0.6 0.8 Normalised Capacity -Public available test results Figure 4 Comparison ...
Page 159
... depth of HAZ . Allowable heat input ( kJ / cm ) 29.5 Table 4. Tensile properties of API 5L X65 pipeline material. 30.2kJ / cm for GTAW . Although a great deal of scatter is present , the trend of increasing the penetration and depth of ...
... depth of HAZ . Allowable heat input ( kJ / cm ) 29.5 Table 4. Tensile properties of API 5L X65 pipeline material. 30.2kJ / cm for GTAW . Although a great deal of scatter is present , the trend of increasing the penetration and depth of ...
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