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 77
... example ocation of the deflection cable e sequence in which the cables are t important aspects of the deflec- รจ finite element model . These are ace by the drag chain to seabed and the pipe section bending tening of the deflection pull ...
... example ocation of the deflection cable e sequence in which the cables are t important aspects of the deflec- รจ finite element model . These are ace by the drag chain to seabed and the pipe section bending tening of the deflection pull ...
Page 79
... example is presented in this paper . serve as a basis for estimating offshore pipelines . s for production of oil and gas stable on bottom and to operate s under the most severe environ- ves and currents occurring over me . For pipeline ...
... example is presented in this paper . serve as a basis for estimating offshore pipelines . s for production of oil and gas stable on bottom and to operate s under the most severe environ- ves and currents occurring over me . For pipeline ...
Page 82
... example given strate the deviation of the actual nt distribution function from a ve to derive the long term pipe ution function is to use the convo- First the conditional probability of movement ( P ( X | N ) ) after N random is ...
... example given strate the deviation of the actual nt distribution function from a ve to derive the long term pipe ution function is to use the convo- First the conditional probability of movement ( P ( X | N ) ) after N random is ...
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