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 246
... considered acceptable in most cases . - DESIGN EXAMPLES In the following a rational design procedure will be presented by the use of examples . Critical Imperfections Consider a 12.75 inch OD pipe of 0.75 inch wall thickness with a ...
... considered acceptable in most cases . - DESIGN EXAMPLES In the following a rational design procedure will be presented by the use of examples . Critical Imperfections Consider a 12.75 inch OD pipe of 0.75 inch wall thickness with a ...
Page 270
... considered in deriving the force - displacement relationship of the riser in the direction of pipeline movement at the sea bed level . The riser model considered for the present purpose , is shown in Fig.3 . In the model , the ...
... considered in deriving the force - displacement relationship of the riser in the direction of pipeline movement at the sea bed level . The riser model considered for the present purpose , is shown in Fig.3 . In the model , the ...
Page 271
... considered . The basic parameters for design of these lines are summarized in Table 1. Gas flow lines are emphasized here mainly from the view point that the pipeline movement towards the platform is generally much more severe in these ...
... considered . The basic parameters for design of these lines are summarized in Table 1. Gas flow lines are emphasized here mainly from the view point that the pipeline movement towards the platform is generally much more severe in these ...
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