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 98
... movements ( several pipe diameters and larger ) . The degree of movement depends strongly on the nature of the soil and the ratio of current to wave velocity . Larger currents produce larger net movements . The new hydrodynamic force ...
... movements ( several pipe diameters and larger ) . The degree of movement depends strongly on the nature of the soil and the ratio of current to wave velocity . Larger currents produce larger net movements . The new hydrodynamic force ...
Page 169
... movement is twice the frequency of the vertical movement . For a long span this 2 : 1- frequency ratio occur because the vertical and the horizontal motions are at different mode shapes , refer Jong and Vandiver ( 1981 ) , where there ...
... movement is twice the frequency of the vertical movement . For a long span this 2 : 1- frequency ratio occur because the vertical and the horizontal motions are at different mode shapes , refer Jong and Vandiver ( 1981 ) , where there ...
Page 237
... movement has been established through time , it is only a matter of scaling the pipeline movement forward in time to get an estimate of a new position for the pipeline and the structural reliability corresponding to this movement trend ...
... movement has been established through time , it is only a matter of scaling the pipeline movement forward in time to get an estimate of a new position for the pipeline and the structural reliability corresponding to this movement trend ...
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