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 95
... axial orien- erred to as axial rupture . Of the possible rized pipe , axial rupture is considered most al defects are oriented perpendicular to the 3s ( hoop stress ) direction . such a failure could be damage to surround- e pressure ...
... axial orien- erred to as axial rupture . Of the possible rized pipe , axial rupture is considered most al defects are oriented perpendicular to the 3s ( hoop stress ) direction . such a failure could be damage to surround- e pressure ...
Page 309
... axial tension would be gener- ated . For a large differential soil movement , the resulting large deflections of the pipelines may induce tensile axial stress , reducing the axial com- pression due to a positive temperature differential ...
... axial tension would be gener- ated . For a large differential soil movement , the resulting large deflections of the pipelines may induce tensile axial stress , reducing the axial com- pression due to a positive temperature differential ...
Page 314
... axial 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 ...
... axial 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
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