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 308
... limit point . Secondary path BD indicates structural stability in the neighborhood of the bifurcation point , while path BE indicates structural instability . However , it should be added that the stable secondary path BD may soon ...
... limit point . Secondary path BD indicates structural stability in the neighborhood of the bifurcation point , while path BE indicates structural instability . However , it should be added that the stable secondary path BD may soon ...
Page 340
... limit states as follows : Damage Limit states are conditions that require repair , but do not result in immediate shutdown or an oil spill . This includes denting and wrinkling , for example . Collapse Limit states are conditions which ...
... limit states as follows : Damage Limit states are conditions that require repair , but do not result in immediate shutdown or an oil spill . This includes denting and wrinkling , for example . Collapse Limit states are conditions which ...
Page 343
... Limit States The limit states governing the pipe behaviour for scour - related loading are as follows : Rupture due to excessive tensile strain . The strain criterion for this limit state depends on the fracture toughness and the ...
... Limit States The limit states governing the pipe behaviour for scour - related loading are as follows : Rupture due to excessive tensile strain . The strain criterion for this limit state depends on the fracture toughness and the ...
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