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 121
... freespans . DNV has developed a levelled approach to RBI planning , starting with an initial qualitative approach ... freespan , RBI INTRODUCTION Risk based inspection planning addresses a range of failure modes and damage mechanisms ...
... freespans . DNV has developed a levelled approach to RBI planning , starting with an initial qualitative approach ... freespan , RBI INTRODUCTION Risk based inspection planning addresses a range of failure modes and damage mechanisms ...
Page 127
... freespans are subject to some simplified first pass checks . If the freespan is acceptable according to these checks , further evaluation is not necessary . If the checks indicate that a stationary freespan is not acceptable , then more ...
... freespans are subject to some simplified first pass checks . If the freespan is acceptable according to these checks , further evaluation is not necessary . If the checks indicate that a stationary freespan is not acceptable , then more ...
Page 128
... freespans The development of the non - stationary freespans should be assessed based on past inspections . This is a difficult task if the inspections have not been sufficient to correlate freespans from one survey to the next . However ...
... freespans The development of the non - stationary freespans should be assessed based on past inspections . This is a difficult task if the inspections have not been sufficient to correlate freespans from one survey to the next . However ...
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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