Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 18, Part 2American Society of Mechanical Engineers, 1999 - Arctic regions |
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Page 287
... pipelines ( Elsayed , Bea , 1997 ) . Work to develop this data base was initiated in 1989 ( Woodson , Bea , 1990 ) . The database has been revised , expanded , and maintained by the MMS ( Marine Board , 1994 ) . The database includes ...
... pipelines ( Elsayed , Bea , 1997 ) . Work to develop this data base was initiated in 1989 ( Woodson , Bea , 1990 ) . The database has been revised , expanded , and maintained by the MMS ( Marine Board , 1994 ) . The database includes ...
Page 288
... pipeline failure rate in the Norwegian Sector of about Pf = 3 E - 3 per km year . Given an ' average ' pipeline length of 10 km , this data would indicated Pf = 3 E - 2 per year . Half of this failure rate was due to spanning problems ...
... pipeline failure rate in the Norwegian Sector of about Pf = 3 E - 3 per km year . Given an ' average ' pipeline length of 10 km , this data would indicated Pf = 3 E - 2 per year . Half of this failure rate was due to spanning problems ...
Page 290
... pipelines . This results in : Pfm = 2 Pfo This result can be developed by assuming that it costs twice as much to lower the probability of failure of the pipeline by a factor of 10 after it is in place ( existing ) compared with ...
... pipelines . This results in : Pfm = 2 Pfo This result can be developed by assuming that it costs twice as much to lower the probability of failure of the pipeline by a factor of 10 after it is in place ( existing ) compared with ...
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Common terms and phrases
API RP applied ASME assessment axial Bay of Campeche bending bending moment brace calculated capacity cathodic protection chloride components Conference On Offshore considered Copyright correlation corrosion corrosion rate crack crest damage defined Det Norske Veritas detection developed element environmental equation estimated evaluated event extreme value extreme value distribution extreme wave factors failure modes failure probability failure rates fatigue Figure fractile Gumbel distribution hull initial inspection installation interaction joint linear load effect marine fouling mean value Mechanics and Arctic method Nakhodka nonlinear normal Offshore Mechanics offshore structures operating OREDA parameters PEMEX performed pipeline platform predicted probabilistic probability of failure procedure QA/QC random random variables ratio response riser risk safety scatter diagram scenarios sea-states ship simulation SINTEF spectral statistical strength stress surface Table tendon uncertainty variables wave groups wave height wavenumber Weibull distribution weld wellhead