Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 4American Society of Mechanical Engineers, 2001 - Arctic regions |
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Page 158
... grooves p ( nc ) - probability of total groove blockage , without circumferential grooves PA - pressure in pipeline - liner annulus PB - pressure in pipeline bore PNR - venting non - return valve actuation pressure P. - critical ...
... grooves p ( nc ) - probability of total groove blockage , without circumferential grooves PA - pressure in pipeline - liner annulus PB - pressure in pipeline bore PNR - venting non - return valve actuation pressure P. - critical ...
Page 159
... grooves in the liner will reduce its collapse resistance , the effect of which is not considered in the calculation . It can however be deduced from the above that for a commercially viable liner of SDR 17-25 the critical collapse ...
... grooves in the liner will reduce its collapse resistance , the effect of which is not considered in the calculation . It can however be deduced from the above that for a commercially viable liner of SDR 17-25 the critical collapse ...
Page 162
... groove design . Stalk Termination Testing As previously stated each lined pipeline stalk will require an end termination which can be reeled and which will allow continuity of the liner grooves . The qualification trials which will be ...
... groove design . Stalk Termination Testing As previously stated each lined pipeline stalk will require an end termination which can be reeled and which will allow continuity of the liner grooves . The qualification trials which will be ...
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Common terms and phrases
accretion analysis annulus Arctic Engineering Arctic Ocean axial loading behavior bending stiffness Bohai buckle arrestor cable calculated carrier pipe catenary coefficient collapse compressive Conference on Offshore configuration corrosion crack damping ratio deepwater defect deformation Det Norske Veritas developed diameter displacement dynamic elastic experimental failure pressures Figure finite element finite element analysis flexible pipe flowline fluid fracture freespans gauge grooves heat transfer heat transfer coefficient hummocks ice force ice load ice sheet increase installation insulation internal pressure layer length liner maximum Mechanics and Arctic method Offshore Mechanics operation parameters PETROBRAS phase pipeline pipeline system plastic predicted ratio reeling Rio de Janeiro riser system risk sagging sand scour sea ice seabed shear stress simulation soil specimens stamukhas steel strain strain gauges stress structure subsea surface temperature tension tests thermal thickness titanium values velocity water depth weld wrinkle