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 129
... material -900 100 لسيسي 101 لسي 102 103 Current density ( μA / cm2 ) Fig . 8 POLARIZATION CURVES OF CONVENTIONAL X65 GRADE UOE PIPE WITHOUT CHROMIUM IN SEAM WELD METAL . Potential ( mV , vs. SCE ) -500 -600 -700 Base material 0.2 % Cr ...
... material -900 100 لسيسي 101 لسي 102 103 Current density ( μA / cm2 ) Fig . 8 POLARIZATION CURVES OF CONVENTIONAL X65 GRADE UOE PIPE WITHOUT CHROMIUM IN SEAM WELD METAL . Potential ( mV , vs. SCE ) -500 -600 -700 Base material 0.2 % Cr ...
Page 221
... material . A similar mixture of materials was presumably deposited around the pipeline before 1986 . B. The pipeline was trenched down into a glacial sand till or clay till profile , and was buried under 1 m of marine sediment ( sand ) ...
... material . A similar mixture of materials was presumably deposited around the pipeline before 1986 . B. The pipeline was trenched down into a glacial sand till or clay till profile , and was buried under 1 m of marine sediment ( sand ) ...
Page 462
... material / grade affect the wall thickness and determine the choice and limit on the welding / installation technique . For a given design pressure and pipe diameter , the wall thickness decreases with selecting higher grade material ...
... material / grade affect the wall thickness and determine the choice and limit on the welding / installation technique . For a given design pressure and pipe diameter , the wall thickness decreases with selecting higher grade material ...
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