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 75
... position , more drag chain lifts off of the seabed thereby increasing the weight acting against the buoy . Similarly , as the pipe tends to sink beneath the desired position , more drag chain rests on the seabed thus reducing the load ...
... position , more drag chain lifts off of the seabed thereby increasing the weight acting against the buoy . Similarly , as the pipe tends to sink beneath the desired position , more drag chain rests on the seabed thus reducing the load ...
Page 155
... Position determination from space by means of satellites is presently available via the NAVSTAR - GPS ( Navigation System Using Time and Ranging Global Positioning System ) . This system provides accurate time , position and ...
... Position determination from space by means of satellites is presently available via the NAVSTAR - GPS ( Navigation System Using Time and Ranging Global Positioning System ) . This system provides accurate time , position and ...
Page 227
... position location VE - 20 ° C J Weld metal 88 Hv max . 10 kgf Weld metal API 1104 290 Face bend Good 607 Base metal ... position Welding direction Welding material Preheat temp . Shielding gas 1.7 Gap - O 1.4 Mechanized GTAW ( Pulsed ...
... position location VE - 20 ° C J Weld metal 88 Hv max . 10 kgf Weld metal API 1104 290 Face bend Good 607 Base metal ... position Welding direction Welding material Preheat temp . Shielding gas 1.7 Gap - O 1.4 Mechanized GTAW ( Pulsed ...
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