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 3
... length Vertical distance from sea bed Current ratio α = α = · U / U regular waves C / W 0日 irregular waves ... length rizontal force per unit length Force per unit length : e per unit length : e per unit length force I force , counter ...
... length Vertical distance from sea bed Current ratio α = α = · U / U regular waves C / W 0日 irregular waves ... length rizontal force per unit length Force per unit length : e per unit length : e per unit length force I force , counter ...
Page 163
... LENGTH OF PIPE - RING 500 mm 10 mm SLIPPING , mm Fig . 7 HOESCH ROHR INFLUENCE OF IMPROVED ADHESION SURFACE OF PE - SINTER COATED SPIRAL WELDED PIPES ON PULL - OUT SHEAR FORCE Fig . 8 GENERAL DATA Location : Length : Dimensions : North ...
... LENGTH OF PIPE - RING 500 mm 10 mm SLIPPING , mm Fig . 7 HOESCH ROHR INFLUENCE OF IMPROVED ADHESION SURFACE OF PE - SINTER COATED SPIRAL WELDED PIPES ON PULL - OUT SHEAR FORCE Fig . 8 GENERAL DATA Location : Length : Dimensions : North ...
Page 268
... length . In fact , these parameters can change ificantly along the pipeline length travelled . For licity , pressure and temperature gradients along the line length are neglected in the present work . Such mplication yields a ...
... length . In fact , these parameters can change ificantly along the pipeline length travelled . For licity , pressure and temperature gradients along the line length are neglected in the present work . Such mplication yields 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