Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 10, Part 5American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 171
... stress cracks are often categorized as a stress corrosion phenomenon although the crack propagation mechanism is dif- ferent . Having detected a crack , it is of great importance for the operator to know wether the pipe section ...
... stress cracks are often categorized as a stress corrosion phenomenon although the crack propagation mechanism is dif- ferent . Having detected a crack , it is of great importance for the operator to know wether the pipe section ...
Page 179
... stress in the corrosion zone . The ratio of the maximum stress in a corroded pipe to that in an uncorroded pipe is defined as the stress concentration factor . For combined loadings , the effects are superimposed . The loading is ...
... stress in the corrosion zone . The ratio of the maximum stress in a corroded pipe to that in an uncorroded pipe is defined as the stress concentration factor . For combined loadings , the effects are superimposed . The loading is ...
Page 181
... stress state is mainly in the Thus the thick - shell element plane of the pipe . should be adequate for the calculation of the stress state in the corrosion zone . Figure 2 shows the finite element mesh for one of the analyses . The ...
... stress state is mainly in the Thus the thick - shell element plane of the pipe . should be adequate for the calculation of the stress state in the corrosion zone . Figure 2 shows the finite element mesh for one of the analyses . The ...
Contents
Design of the Troll Multiphase Transport System | 1 |
Propagation and Diffraction of Cnoidal Waves | 9 |
Dynamic Stresses and Motions of Offshore Pipelines During Laying | 17 |
Copyright | |
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applied axial base metal brazing cables calculated carbon equivalent chemical composition cnoidal waves coating cooling crack curve cycle defects developed dew point temperature diameter dynamic tension force effect electrode equation failure field Figure fitness-for-purpose flaws flow foam forge welding fracture fracture mechanics free span frequency friction welding gas pipeline glycol GMAW Gr.B HAZ hardness heat input hydrocarbon dew point induction heating inner pipe installation insulation J-Lay length line pipe linepipe load material maximum measured mechanical properties method nonlinear offshore pipelines operation parameters pipe material pipe wall pipeline Pipeline Technology ASME plate pressure problem procedure propagation PUFI PWHT reeling S-N curves seam weld simulation Specimen steel stress surface T-cross portion tensile strength thermal thermal insulation toughness tube UOE pipe velocity wall thickness water depth water dew point weld metal X80 grade yield strength