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 92
... compression 2530 kN ) and considerably in the flexible line ( residual compression 140 kN ) . This example also points out the superiority of adaptation of the flexible line to subsidence . Importance of relaxation , according to sub ...
... compression 2530 kN ) and considerably in the flexible line ( residual compression 140 kN ) . This example also points out the superiority of adaptation of the flexible line to subsidence . Importance of relaxation , according to sub ...
Page 94
... compression compression after relaxation 650 kN 140 kN r = 11.4 m 30 cm 7 Figure 2a : INFLUENCE OF OPERATING CONDITIONS 16 " RIGID PIPELINE OVER A TROUGH ( 8.5 m WIDE 30 cm DEEP Figure 2b : INFLUENCE OF OPERATING CONDITIONS 16 ...
... compression compression after relaxation 650 kN 140 kN r = 11.4 m 30 cm 7 Figure 2a : INFLUENCE OF OPERATING CONDITIONS 16 " RIGID PIPELINE OVER A TROUGH ( 8.5 m WIDE 30 cm DEEP Figure 2b : INFLUENCE OF OPERATING CONDITIONS 16 ...
Page 314
... compression does not require the mathematical perturbation procedure and is therefore much simpler than the above approach . Since the extreme fiber compression strains , predicted from the simple formula by Gerard ( 11 ) agree ...
... compression does not require the mathematical perturbation procedure and is therefore much simpler than the above approach . Since the extreme fiber compression strains , predicted from the simple formula by Gerard ( 11 ) agree ...
Contents
OFFSHORE MECHANICS | 3 |
Seabed Scour Under Pipelines | 33 |
Flow Around and Forces on a Pipeline Near a Scoured | 39 |
Copyright | |
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acoustic velocity analysis Arctic Engineering axial bending bottom clamp boundary layer buckling calculated clad pipes clamp elevation compression Conference on Offshore crack cylinder deflection deformation developed dew point diameter drag drag coefficient effect electrode equation experimental Figure finite element finite element analysis flow force coefficients free span frequency friction function hoop stress hydrodynamic hydrodynamic forces in-line installation leak detection leak detection system length lift coefficient lift force line pipes liquid load maximum measured Mechanics and Arctic method monitoring nodal analysis Offshore Mechanics operating parameters phase pipe displacement pipeline pore predicted present pressure procedure ratio regular waves response riser roughness SCADA scour sea bed sea floor seabed shown simulated soil steady current strain strain gauges stress structural submarine pipelines surface technique temperature thickness tion two-phase flow values variation vertical vortex shedding weld metal