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 414
... presented in Fig . 9 . Initial conditions . During the initial stage the pipeline lowers 0.03 m into the seabed , and undulations with a significant height 0.2 m and significant lengths 10 m are present on the seabed . These undulations ...
... presented in Fig . 9 . Initial conditions . During the initial stage the pipeline lowers 0.03 m into the seabed , and undulations with a significant height 0.2 m and significant lengths 10 m are present on the seabed . These undulations ...
Page 445
... presented are calibrated using the lognormal model for the uncertainty of the natural frequency . An application of the alternative candidate , the Gumbel distribution , results for the operation condition in 5-10 % lower safety factors ...
... presented are calibrated using the lognormal model for the uncertainty of the natural frequency . An application of the alternative candidate , the Gumbel distribution , results for the operation condition in 5-10 % lower safety factors ...
Page 469
... presented method is original in that movements and stresses of both armour layers are coupled . Good correlations between strain measurements and the theory have been found , as shown in the paper . INTRODUCTION Design life prediction ...
... presented method is original in that movements and stresses of both armour layers are coupled . Good correlations between strain measurements and the theory have been found , as shown in the paper . INTRODUCTION Design life prediction ...
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