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
... soil coefficient for the route section under consideration . This program is used to study the " as laid " pipeline configuration and to verify compliance with the " as laid " criteria . c ) Fluidsed soil analysis . The seabed is ...
... soil coefficient for the route section under consideration . This program is used to study the " as laid " pipeline configuration and to verify compliance with the " as laid " criteria . c ) Fluidsed soil analysis . The seabed is ...
Page 320
targets are also installed beneath the soil surface and surveyed as the soil is placed , at approximate depths of 1.25 , 1.0 and 0.75 m ( see Figure 5 ) . In all , about 55 buried caps are used . Extreme care is taken not to disturb the ...
targets are also installed beneath the soil surface and surveyed as the soil is placed , at approximate depths of 1.25 , 1.0 and 0.75 m ( see Figure 5 ) . In all , about 55 buried caps are used . Extreme care is taken not to disturb the ...
Page 323
... soil pile . b ) Width of soil pile ( in the direction of keel movement ) . c ) Pipe length / pipe end restraint . The depth of soil used in the tests ( 3 m ) was three times the maximum keel embedment depth ( 1 m ) . The appropriateness ...
... soil pile . b ) Width of soil pile ( in the direction of keel movement ) . c ) Pipe length / pipe end restraint . The depth of soil used in the tests ( 3 m ) was three times the maximum keel embedment depth ( 1 m ) . The appropriateness ...
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