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 49
... ratio ( for probable spanning ) . Sea bottom or soil mechanical parameters , such as soil permeability , void ratio , Poission ratio , density , strength under static and cyclic loading , elastic com- pressibility , dilatancy ...
... ratio ( for probable spanning ) . Sea bottom or soil mechanical parameters , such as soil permeability , void ratio , Poission ratio , density , strength under static and cyclic loading , elastic com- pressibility , dilatancy ...
Page 137
... ratio , which brings about a change in added mass , affects the response in two ways . Firstly , the submerged natural frequency of the pipe undergoes a change and secondly , the seismic excitation force is altered due to the change in ...
... ratio , which brings about a change in added mass , affects the response in two ways . Firstly , the submerged natural frequency of the pipe undergoes a change and secondly , the seismic excitation force is altered due to the change in ...
Page 174
... ratio . Relation between a ratio and induction bending temperature was shown in Fig.3 . a ratio of the base metal and weld metal kept always ranging from 45 % to 55 % at bending temperature between 1000 ° C and 1100 ° C while ideal a ...
... ratio . Relation between a ratio and induction bending temperature was shown in Fig.3 . a ratio of the base metal and weld metal kept always ranging from 45 % to 55 % at bending temperature between 1000 ° C and 1100 ° C while ideal a ...
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