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 82
... assumed to be located The pipe outside diameter ( OD ) is The pipe weight in water is assumed N / m ) including concrete coating and Water depth is 300 ft ( 91 m ) . The umed to lie in a near south - north pipe / soil resistance is ...
... assumed to be located The pipe outside diameter ( OD ) is The pipe weight in water is assumed N / m ) including concrete coating and Water depth is 300 ft ( 91 m ) . The umed to lie in a near south - north pipe / soil resistance is ...
Page 135
... assumed that decays with the increase of the istance between the two stations he increase of frequency . The the correlation function is used the loss of correlation of ground between the two ends of the pipe- given by = exp [ -C ( Lw ...
... assumed that decays with the increase of the istance between the two stations he increase of frequency . The the correlation function is used the loss of correlation of ground between the two ends of the pipe- given by = exp [ -C ( Lw ...
Page 330
... assumed to be minimal as the residual stress effects are assumed to be axisymmetric about the longitudinal centerline of the pipe . Therefore , only the direct stress components Syy and Soo are of interest herein . Within this two ...
... assumed to be minimal as the residual stress effects are assumed to be axisymmetric about the longitudinal centerline of the pipe . Therefore , only the direct stress components Syy and Soo are of interest herein . Within this two ...
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