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 285
... stress is 1.25 x 0.72 X SMYS X 100 percent = 90 percent SMYS . At Pt / Ps = 1.5 , the maximum stress is 108 percent SMYS . It follows from these hydrotest stress levels that inelastic flow occurs in the material surrounding defects and ...
... stress is 1.25 x 0.72 X SMYS X 100 percent = 90 percent SMYS . At Pt / Ps = 1.5 , the maximum stress is 108 percent SMYS . It follows from these hydrotest stress levels that inelastic flow occurs in the material surrounding defects and ...
Page 287
... stress needed to produce a given strain indicates the stress - strain behavior of this line pipe steel is rate dependent . Similar data for other line pipe steels show that this rate depen- dence is not unusual . Figure 2b presents ...
... stress needed to produce a given strain indicates the stress - strain behavior of this line pipe steel is rate dependent . Similar data for other line pipe steels show that this rate depen- dence is not unusual . Figure 2b presents ...
Page 367
... stress resultants and stress couples acting on this element . The equations of equilibrium in terms of non - dimension- al quantities are where ny - Nx / No No / No - nx Constant mx " + no 262 ( 10 ) ( 11 ) - t 0.266 inch ( 0.68 cm ) n ...
... stress resultants and stress couples acting on this element . The equations of equilibrium in terms of non - dimension- al quantities are where ny - Nx / No No / No - nx Constant mx " + no 262 ( 10 ) ( 11 ) - t 0.266 inch ( 0.68 cm ) n ...
Contents
PIPELINE DESIGN AND OPERATIONS | 1 |
PIPELINE INDUSTRY OUTLOOK 89 | 69 |
PIPELINE FORCES DYNAMICS AND STABILITY I | 95 |
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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