Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 16, Parts 5-6American Society of Mechanical Engineers, 1997 - Arctic regions |
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Page 76
... period relevant before the pipeline is commissioned , e.g. the length of the temporary phase . In - service , operating conditions : annual period should be used for all limit states apart from the fatigue limit state where the lifetime ...
... period relevant before the pipeline is commissioned , e.g. the length of the temporary phase . In - service , operating conditions : annual period should be used for all limit states apart from the fatigue limit state where the lifetime ...
Page 165
... period was calculated from the time series by dividing the total data collection period by the number of waves cycles occurs . RESULTS AND DISCUSSIONS Parameterisation In studying the wave - induced dynamic pore water pressure ( P ) on ...
... period was calculated from the time series by dividing the total data collection period by the number of waves cycles occurs . RESULTS AND DISCUSSIONS Parameterisation In studying the wave - induced dynamic pore water pressure ( P ) on ...
Page 17
... period on shear forces are reasonably well predicted by the calculations . Figure 4 shows the relationships between bending moment at the joints and the wave period . Legend Model 1 [ Unit : mm ) Wave direction Legend Displacement ...
... period on shear forces are reasonably well predicted by the calculations . Figure 4 shows the relationships between bending moment at the joints and the wave period . Legend Model 1 [ Unit : mm ) Wave direction Legend Displacement ...
Contents
FREE SPANNING PIPELINEMULTISPAN PROJECTS | 11 |
RELIABILITY DESIGN SUPERB AND DNV96 PROJECTS | 45 |
Requirements to Linepipe Material and Manufacture | 99 |
Copyright | |
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airport amplitude analysis ASME axial beam bending bending moment bottom boundary buckling calculated characteristics clad plate coefficient collapse condition corrosion cross-flow deflection deformation density Det Norske Veritas diameter direction displacement dynamic elastic Engineering equation evaluated experimental failure probability fatigue Figure floating airport flow fluid force free span function hoop stress horizontal hydrodynamic Hydroelastic in-line VIV incident waves instability region installation Japan large floating structure length limit limit state design linepipe load effects maximum measured Mega-Float method mode mooring motion MULTISPAN natural frequencies normal numerical obtained Offshore OMAE parameters pipe pipeline prediction pump reduced velocity reliability requirements response safety class safety factors safety levels seabed shown simulation Statoil steel strain stress surface Table temperature thickness titanium trawl turbulence uncertainty velocity potential vertical vibration VLFS Vortex Induced Vibrations water depth wave height welding yield strength