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 244
... diameter of the coated and uncoated pipes can be considered equal . The relationship between roughness and flow rate for coated and uncoated pipes is given by : Qc - Qx where Qc where Qu and = log10 ( K . / K ) log10 ( 3.7D | K ) ...
... diameter of the coated and uncoated pipes can be considered equal . The relationship between roughness and flow rate for coated and uncoated pipes is given by : Qc - Qx where Qc where Qu and = log10 ( K . / K ) log10 ( 3.7D | K ) ...
Page 322
... Diameter ( mm ) 0-20 ≥80 ≥80 0-20 Platform Total Piping Splash Zone Riser Subsea 1 ( Rup ) Unknown Total 1 1 ( Rup ) ... Diameter , to Operating Flexible Pipelines Location of Incident 2 to 8 Pipeline Diameter Range ( in ) 10 to 16 > 16 ...
... Diameter ( mm ) 0-20 ≥80 ≥80 0-20 Platform Total Piping Splash Zone Riser Subsea 1 ( Rup ) Unknown Total 1 1 ( Rup ) ... Diameter , to Operating Flexible Pipelines Location of Incident 2 to 8 Pipeline Diameter Range ( in ) 10 to 16 > 16 ...
Page 520
... diameter upon the roll angle . The pipe diameter is varied between 20 " and 40 " and the value of other important parameters is given in Table 7 . Fig . 14 shows the roll angle at the bottom for different pipe diameters . It is seen ...
... diameter upon the roll angle . The pipe diameter is varied between 20 " and 40 " and the value of other important parameters is given in Table 7 . Fig . 14 shows the roll angle at the bottom for different pipe diameters . It is seen ...
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