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 403
... equation to determine the support spacing of sleeper - support . This equation has been extensively used in NGTL's practices and proven to be safe and adequate . However , it is believed to be overly conservative which leads to ...
... equation to determine the support spacing of sleeper - support . This equation has been extensively used in NGTL's practices and proven to be safe and adequate . However , it is believed to be overly conservative which leads to ...
Page 435
... EQUATION AND CURRENT DESIGN EQUATIONS Based on the interaction curves obtained from the parametric studies , an equation has been adjusted to represent approximately the ultimate strength capacity of pipelines in the range of geometries ...
... EQUATION AND CURRENT DESIGN EQUATIONS Based on the interaction curves obtained from the parametric studies , an equation has been adjusted to represent approximately the ultimate strength capacity of pipelines in the range of geometries ...
Page 436
... equation is overconservative in relation to LIMI mainly for small D / t . Shell equation avoids non - conservativism due to the relatively lower bound value adopted as ultimate bending strain . Battelle and Shell are conservative in ...
... equation is overconservative in relation to LIMI mainly for small D / t . Shell equation avoids non - conservativism due to the relatively lower bound value adopted as ultimate bending strain . Battelle and Shell are conservative in ...
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