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 235
... tension of the liquid ( coating ) must be lower than the wetting tension of the substrate . A non - contaminated steel surface has a surface energy ( wetting tension ) higher than 73 dyne / cm2 ( the surface tension of water at 23C ) ...
... tension of the liquid ( coating ) must be lower than the wetting tension of the substrate . A non - contaminated steel surface has a surface energy ( wetting tension ) higher than 73 dyne / cm2 ( the surface tension of water at 23C ) ...
Page 518
... tension . The effect of pipe tension is studied for two pipes , data for which are given in Table 5 . TABLE 5 True tensile force [ N ] Fig . 10. Roll Angle as Function of the Tensile Force . 600000 400000 200000 0 -200000 -400000 T = 0 ...
... tension . The effect of pipe tension is studied for two pipes , data for which are given in Table 5 . TABLE 5 True tensile force [ N ] Fig . 10. Roll Angle as Function of the Tensile Force . 600000 400000 200000 0 -200000 -400000 T = 0 ...
Page 519
... tension ) : • Residual bending moment due to plastic effects . Pipeline roll ( rotation of plane in which the residual bending moment occurs ) . • Lateral resistance ( pipeline submerged weight and bottom friction μ ) . Bottom ...
... tension ) : • Residual bending moment due to plastic effects . Pipeline roll ( rotation of plane in which the residual bending moment occurs ) . • Lateral resistance ( pipeline submerged weight and bottom friction μ ) . Bottom ...
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