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 93
... lower end for different umbil- ical lengths . Water depth 400 m , current speed 0.4 m / s and upper end position 50 m upstream . Dynamic Analysis The force amplitude at the lower end as a function of umbil- ical length is given in ...
... lower end for different umbil- ical lengths . Water depth 400 m , current speed 0.4 m / s and upper end position 50 m upstream . Dynamic Analysis The force amplitude at the lower end as a function of umbil- ical length is given in ...
Page 95
... lower end of the umbilical as a func- tion of current speed for different water depths and umbilical types . Single - buoy umbilical configurations . Dynamic Analysis The force amplitude at the lower end of an optimised buoyed umbilical ...
... lower end of the umbilical as a func- tion of current speed for different water depths and umbilical types . Single - buoy umbilical configurations . Dynamic Analysis The force amplitude at the lower end of an optimised buoyed umbilical ...
Page 96
... lower part of the umbilical through one period of oscillation . The thickness of the line in the figures indicates the motion of the umbilical . -200 Z - coordinole -200 -250 -250 -300- -300 -350- -350 -400 100 150 400 50 100 150 X ...
... lower part of the umbilical through one period of oscillation . The thickness of the line in the figures indicates the motion of the umbilical . -200 Z - coordinole -200 -250 -250 -300- -300 -350- -350 -400 100 150 400 50 100 150 X ...
Contents
PIPELINE DESIGN AND OPERATIONS | 1 |
PIPELINE INDUSTRY OUTLOOK 89 | 69 |
PIPELINE FORCES DYNAMICS AND STABILITY I | 95 |
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