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 384
... CURVATURE RELATIONSHIPS 6.1 - Global and Local Curvatures Because , by first order analysis , the moment on the end ... curvature relationship . This assumes that the average curvature , obtained by dividing the relative rotation by the ...
... CURVATURE RELATIONSHIPS 6.1 - Global and Local Curvatures Because , by first order analysis , the moment on the end ... curvature relationship . This assumes that the average curvature , obtained by dividing the relative rotation by the ...
Page 385
... Curvature ( 1 / mm ) x 10 1.5 2 2.5 4 e / Fig . 13 - Average End Moment and Moment at Buckle vs. Global Curvature for HGA12W Moment ( kN.m ) SP 200 DGA 12W 100 UGA12W AGA12W + 0 0.2 0.4 0.6 0.8 1 0 / L ( 1 / mm ) x 104 Fig . 14 ...
... Curvature ( 1 / mm ) x 10 1.5 2 2.5 4 e / Fig . 13 - Average End Moment and Moment at Buckle vs. Global Curvature for HGA12W Moment ( kN.m ) SP 200 DGA 12W 100 UGA12W AGA12W + 0 0.2 0.4 0.6 0.8 1 0 / L ( 1 / mm ) x 104 Fig . 14 ...
Page 501
... curvature at this high mean curvature were employed ( simulating movement of the pipe over the rollers on the stinger ) . The curvature was then reduced to zero and reverse bending applied to a global strain of about -0.15 % ( suspended ...
... curvature at this high mean curvature were employed ( simulating movement of the pipe over the rollers on the stinger ) . The curvature was then reduced to zero and reverse bending applied to a global strain of about -0.15 % ( suspended ...
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