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 186
... ( defects ) in the protective coating , the gradient ( equipotential ) lines will become more dense the closer one is to the defect epicentre . Directly at the epicentre , a " null " point is located which coincides with the point of bare ...
... ( defects ) in the protective coating , the gradient ( equipotential ) lines will become more dense the closer one is to the defect epicentre . Directly at the epicentre , a " null " point is located which coincides with the point of bare ...
Page 187
... defects , actual pipe - to - soil potentials at the exposed steel and conductivity of the soil at defect locations ... defects ; or defects with potentials below -950 mV Cu / CuSO4 or OFF potentials below -850mV . ( b ) DPR Category 2 ...
... defects , actual pipe - to - soil potentials at the exposed steel and conductivity of the soil at defect locations ... defects ; or defects with potentials below -950 mV Cu / CuSO4 or OFF potentials below -850mV . ( b ) DPR Category 2 ...
Page 188
a Defects in DPR Category 5 considered of minor importance should only be repaired if perfect protective coating / CP combination is required . 6 are and near system Defects in DPR Category considered of minor importance repair is not ...
a Defects in DPR Category 5 considered of minor importance should only be repaired if perfect protective coating / CP combination is required . 6 are and near system Defects in DPR Category considered of minor importance repair is not ...
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