Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 14, Part 5American Society of Mechanical Engineers, 1995 - Arctic regions |
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Page 163
... wall & / ref ( b ) Pressure response for a pipe with a 30 deg . corrosion patch ( = 1/12 ) or a fully corroded pipe ( = 1 ) Fig . 2. The long corrosion model . geometry and typical response 2.1 . Reference case : full circumferential ...
... wall & / ref ( b ) Pressure response for a pipe with a 30 deg . corrosion patch ( = 1/12 ) or a fully corroded pipe ( = 1 ) Fig . 2. The long corrosion model . geometry and typical response 2.1 . Reference case : full circumferential ...
Page 176
... wall thickness . A longitudinal constraint to prevent axial deformation was applied at the ends of the linepipe models and a vertical support was placed at the pipe bottom . The simulated internal corrosion grooves / pits had a semi ...
... wall thickness . A longitudinal constraint to prevent axial deformation was applied at the ends of the linepipe models and a vertical support was placed at the pipe bottom . The simulated internal corrosion grooves / pits had a semi ...
Page 202
... wall thickness ) + 10 % wall thickness Grade C 15-30 % wall thickness ) i.e. Grade A = = 40 - 100 % wall thickness Grade B = 20 - 60 % wall thickness Grade C = 5- 40 % wall thickness 60 % spread 40 % spread 35 % spread • 1994 , High ...
... wall thickness ) + 10 % wall thickness Grade C 15-30 % wall thickness ) i.e. Grade A = = 40 - 100 % wall thickness Grade B = 20 - 60 % wall thickness Grade C = 5- 40 % wall thickness 60 % spread 40 % spread 35 % spread • 1994 , High ...
Contents
ENVIRONMENTAL CONSIDERATIONS | 1 |
GEOTECHNICS I | 65 |
VOLUME IA OFFSHORE TECHNOLOGY VOLUME III MATERIALS ENGINEERING | 125 |
Copyright | |
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analysis applied Arctic ASME assessment axial force backfill behaviour bending bending moment buckling cathodic cathodic protection chromium compressive corrosion rate cost crack criteria CTOD curvature curve defects deformation diameter disbonded displacement effect Engineering equation evaluation factors failure finite element flow free spans geotechnical ground movement hoop stress increase inspection installation integrity interaction joint landslide length LIGHTLY CORROSIVE limit line pipe load localisation material maximum measurements Mechanics method North Sea Norwegian Trench Offshore OMAE operating parameters performed pipe material pipeline Pipeline Technology plastic potential predicted probabilistic reliability resistance risk safety seabed seam weld shear shear strength simulation SINTEF Skaha Lake slope Snamprogetti soil specimen steel strain strength stress Stress Corrosion Cracking surface temperature tensile tests tie-in trench values velocity vortex shedding wall thickness water depth wave weld metal yield strength