Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 5American Society of Mechanical Engineers, 1988 - Arctic regions |
From inside the book
Results 1-3 of 38
Page 38
... scour ability . Later on , r ability is weakening with the e angle . a small oblique angle , there are scour hole below the pipe shal- ctive velocity above the bottom maller . Secondly , vortices shed omplete , its scour ability is re ...
... scour ability . Later on , r ability is weakening with the e angle . a small oblique angle , there are scour hole below the pipe shal- ctive velocity above the bottom maller . Secondly , vortices shed omplete , its scour ability is re ...
Page 38
... scour ability . Later on , when a > 90 , its scour ability is weakening with the increase of the oblique angle . For the pipe with a small oblique angle , there are two factors making the scour hole below the pipe shal- lower : First ...
... scour ability . Later on , when a > 90 , its scour ability is weakening with the increase of the oblique angle . For the pipe with a small oblique angle , there are two factors making the scour hole below the pipe shal- lower : First ...
Page 341
... SCOUR PARAMETERS Typical representations of seabottom scour marks are illustrated in Fig . 5. The presence of multiple scours is a reflection of the bottom shape of the ice keel . Scour parameters needed for the analysis presented here ...
... SCOUR PARAMETERS Typical representations of seabottom scour marks are illustrated in Fig . 5. The presence of multiple scours is a reflection of the bottom shape of the ice keel . Scour parameters needed for the analysis presented here ...
Contents
Model Tests | 3 |
B Bryndum V Jacobsen and D T Tsahalis 9 | 21 |
Scour Under Pipelines | 33 |
Copyright | |
33 other sections not shown
Other editions - View all
Common terms and phrases
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