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 162
... Given the present situation and with a view to minimising life - cycle costs , research efforts in Shell are being targeted at developing fundamental burst prediction models for both uncorroded and corroded / eroded pipelines . Our ...
... Given the present situation and with a view to minimising life - cycle costs , research efforts in Shell are being targeted at developing fundamental burst prediction models for both uncorroded and corroded / eroded pipelines . Our ...
Page 226
... given penetration , of the tests on which it was based , as will be shown below . Need for New Model Comparing ( 2 ) and ( 4 ) it is evident that the PIPESTAB and AGA / PRC models give very different results for soil resistance for a given ...
... given penetration , of the tests on which it was based , as will be shown below . Need for New Model Comparing ( 2 ) and ( 4 ) it is evident that the PIPESTAB and AGA / PRC models give very different results for soil resistance for a given ...
Page 229
... given in Figure 5. The standard deviation of the prediction given by ( 8 ) is about 20 % . The sensitivity to relevant variations in the soil unit weight y ,, appearing in G , is low , and a value of 18000 N / m3 may be used for all ...
... given in Figure 5. The standard deviation of the prediction given by ( 8 ) is about 20 % . The sensitivity to relevant variations in the soil unit weight y ,, appearing in G , is low , and a value of 18000 N / m3 may be used for all ...
Contents
Current Measurements and Modelling Data Basis for Pipeline | 29 |
20 Years Learning Experience | 37 |
Innovations in Pipeline Installation | 47 |
Copyright | |
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American Gas Association analysis applied approach ASME assessment backfill behaviour bending buckling cathodic protection chromium compressive corrosion rate cost cracking criteria CTOD curve defects deformation depth diameter disbonded displacement effect Engineering equation evaluation factors failure finite element flow gas pipelines geotechnical ground movement hazards hoop stress increase influence diagram inspection installation integrity interaction internal coating joint landslide LIGHTLY CORROSIVE limit line pipe load localisation maintenance material maximum measurements mechanical method North Sea Norwegian Trench Offshore operating parameters performed pipe material Pipeline Technology plastic potential predicted pressure probabilistic risk S-N curve safety samples seabed shear strength shown in Figure SINTEF Skaha Lake slope soil resistance specimen steel strain stress Stress Corrosion Cracking surface temperature tensile tests thermal insulation tidal tie-in trench values wall thickness weld metal yield strength