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 40
... compared to DNV'81 and provides designs with more uniform ( and acceptable ) reliability levels . • The simple comparison implied that the present format becomes conservative compared to DNV'81 for Ks > 0.5 . This is due to a less ...
... compared to DNV'81 and provides designs with more uniform ( and acceptable ) reliability levels . • The simple comparison implied that the present format becomes conservative compared to DNV'81 for Ks > 0.5 . This is due to a less ...
Page 99
... compared to earlier editions The most important changes compared to DNV " Rules for Submarine Pipeline System " issued in 1981 are the following : Introduction of 3 C - Mn steel quality levels Detailed requirements to Duplex steels and ...
... compared to earlier editions The most important changes compared to DNV " Rules for Submarine Pipeline System " issued in 1981 are the following : Introduction of 3 C - Mn steel quality levels Detailed requirements to Duplex steels and ...
Page 187
... compared with real floating structures like large ships . When we estimate dynamic responses of these structure , fluid - structure interation cannot be ignored because elastic deformation as well as rigid motion of the structure ...
... compared with real floating structures like large ships . When we estimate dynamic responses of these structure , fluid - structure interation cannot be ignored because elastic deformation as well as rigid motion of the structure ...
Contents
FREE SPANNING PIPELINEMULTISPAN PROJECTS | 11 |
Design Guideline for Free Spanning Pipelines | 28 |
RELIABILITY DESIGN SUPERB AND DNV96 PROJECTS | 45 |
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amplitude analysis ASME axial beam bending bending moment bottom boundary calculated characteristics coefficient collapse condition corrosion cross-flow defect deformation density Det Norske Veritas developed diameter displacement dynamic elastic electrodes Engineering equation evaluated experimental fatigue Figure floating airport flow rate fluid force free span function hoop stress horizontal hydrodynamic Hydroelastic impeller in-line VIV incident waves inspection instability region installation interaction Japan large floating structure length limit limit state design linepipe load effects maximum measured Mega-Float meter method mode mooring motion natural frequencies node numerical obtained Offshore parameters phase pipe predicted pressure distribution ratio reduced velocity reliability response safety class safety factors safety levels sand wave seabed simulation Statoil steel strain stress surface Table temperature thickness titanium trawl turbulence two-phase flow uncertainty velocity potential vertical vibration VLFS Vortex Induced Vibrations water depth wave height welding