Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 5American Society of Mechanical Engineers, 1988 - Arctic regions |
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Page 195
c soil analysis . The seabed is simulated by er of unilateral flexible supports . The " elas " of each support is a linear spring which ponds to the subgrade soil coefficient for the section under consideration . This program is o study ...
c soil analysis . The seabed is simulated by er of unilateral flexible supports . The " elas " of each support is a linear spring which ponds to the subgrade soil coefficient for the section under consideration . This program is o study ...
Page 263
... soil ess level in combination with the angle of internal ction in the cover . In the following paragraphs , the stability of the e will be outlined using a breakout - force calculation the pipe . After this , the influence of wave ...
... soil ess level in combination with the angle of internal ction in the cover . In the following paragraphs , the stability of the e will be outlined using a breakout - force calculation the pipe . After this , the influence of wave ...
Page 319
... soil beneath the pipe and extent of soil in front of and behind the pipe have been chosen so that test results are insen- sitive to further hypothetical changes in these parameters . With the help of the 3D computer model , the following ...
... soil beneath the pipe and extent of soil in front of and behind the pipe have been chosen so that test results are insen- sitive to further hypothetical changes in these parameters . With the help of the 3D computer model , the following ...
Contents
Model Tests | 3 |
B Bryndum V Jacobsen and D T Tsahalis 9 | 21 |
Scour Under Pipelines | 33 |
Copyright | |
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acoustic velocity analysis Arctic Engineering axial behaviour bending bottom boundary layer buckling cable calculated clamp Cobia compression corrosion crack cylinder deflection deformation developed dew point diameter drag drag coefficient effect elastic equation experimental field Figure finite element flow force coefficients free span frequency friction friction welding function hoop stress horizontal Hydraulic hydrodynamic hydrodynamic forces in-line installation irregular waves length lift coefficient lift force liquid load maximum measured mechanical method monitoring movement nodal analysis operating parameters phase pipe displacement pipe material pipeline predicted pressure procedure ratio response riser roughness SCADA scour sea bed sea floor seabed shown simulated slug soil steady current steel storm strain strain gauges stress structural submarine pipelines surface Technology temperature tion Turning Bands underwater values variation vertical vortex shedding water depth welding zone