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 133
... Response Analysis ( 4 ) It is assumed that the response of the pipeline to the seismic excitation is also a stationary random process . Since the system is linear , the Power spectral density function PSDF , of the response can be ...
... Response Analysis ( 4 ) It is assumed that the response of the pipeline to the seismic excitation is also a stationary random process . Since the system is linear , the Power spectral density function PSDF , of the response can be ...
Page 138
... response is more pronounced for supported end condition . In fact , Fig.4 hat simply supported ends give rise to duction in stress due to pressure drag It may be , therefore , surmised that suspended length of the pipe is compa- stiff ...
... response is more pronounced for supported end condition . In fact , Fig.4 hat simply supported ends give rise to duction in stress due to pressure drag It may be , therefore , surmised that suspended length of the pipe is compa- stiff ...
Page 333
... response behavior , i.e. , inelastic response , in the other applications . Consequently , an evaluation of the two material representations on the response of the pipeline to the side bend behavior within this soil type was selected ...
... response behavior , i.e. , inelastic response , in the other applications . Consequently , an evaluation of the two material representations on the response of the pipeline to the side bend behavior within this soil type was selected ...
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