Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 5-6; Volume 8, Parts 5-6American Society of Mechanical Engineers, 1989 - Arctic regions |
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Page 286
... Load Hydrotest Begins Ends Service Begins Proof Load ( over load cycle ) Fig . 1 Schematic of hydrotest load sequence To satisfy the assumption that the crack tip remains in the J - controlled field , the analysis updates the parameters ...
... Load Hydrotest Begins Ends Service Begins Proof Load ( over load cycle ) Fig . 1 Schematic of hydrotest load sequence To satisfy the assumption that the crack tip remains in the J - controlled field , the analysis updates the parameters ...
Page 287
... load is imposed at high mean stress , as occurs in service following a hydro- test , creep occurs under cyclic load . This so - called cyclic creep has been observed in several line pipe steels at maximum stresses below SMYS . Load ...
... load is imposed at high mean stress , as occurs in service following a hydro- test , creep occurs under cyclic load . This so - called cyclic creep has been observed in several line pipe steels at maximum stresses below SMYS . Load ...
Page 366
... loading and boundary conditions . Thus , the external load calculated from the energy balance with the kinematically admissible collapse mechanism is an upper bound of the true exter- nal load . Figure 3 shows the plane - strain ...
... loading and boundary conditions . Thus , the external load calculated from the energy balance with the kinematically admissible collapse mechanism is an upper bound of the true exter- nal load . Figure 3 shows the plane - strain ...
Contents
PIPELINE DESIGN AND OPERATIONS | 1 |
PIPELINE FORCES DYNAMICS AND STABILITY I | 95 |
9 | 123 |
Copyright | |
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amplitude analysis applied Arctic Engineering axial base metal bending Buckle length buckling bundle calculated coefficient compressor Conference on Offshore corrosion crack curvature deformation developed diameter displacement ductile effect Eighth International Conference electrodes equation explosive welding failure flaw flow rate gas turbine geometry heat horizontal hydrodynamic hydrodynamic forces hydrogen inertial installation laboratory length lift force line pipe liquid load maximum measured Mechanics and Arctic meters method monitoring natural burial Offshore Mechanics Offshore Technology Conference operation parameters predicted present pressure problem procedure ratio reheated reliability repair resistance response rockdumps sand SAW metal scour depth seabed shown in Figure simulation Snøhvit soft zone soil Sørøya sour gas span Statoil steel stress structural submarine pipelines submerged arc welding Sumer surface Table Technology temperature tion tool trench velocity vertical vibration viscometer viscosity vortex vortex shedding wave