Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 11, Part 5American Society of Mechanical Engineers, 1992 - Arctic regions |
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Page 268
... estimated shape parameter a ' is used to estimate the scale parameter ẞ by Equation ( 9 ) . B ' = 1 / α ( 9 ) The cumulative distribution function with the estimated parameters a ' and ẞ ' is presented in Equation ( 10 ) . F ( x ) = 1 ...
... estimated shape parameter a ' is used to estimate the scale parameter ẞ by Equation ( 9 ) . B ' = 1 / α ( 9 ) The cumulative distribution function with the estimated parameters a ' and ẞ ' is presented in Equation ( 10 ) . F ( x ) = 1 ...
Page 271
... estimated with 90 % confidence for sample sizes of 3 and 5. Each curve is based upon 100 Monte Carlo simulated samples . Application of statistical tables for the students - t distribution yields that the median estimated with a 90 ...
... estimated with 90 % confidence for sample sizes of 3 and 5. Each curve is based upon 100 Monte Carlo simulated samples . Application of statistical tables for the students - t distribution yields that the median estimated with a 90 ...
Page 272
... estimates . This behaviour reflects that the two parameters are not independent of each other . The shape parameter is estimated first and the scale parameter is fitted to the actual shape parameter . Fractiles below 20 % are ...
... estimates . This behaviour reflects that the two parameters are not independent of each other . The shape parameter is estimated first and the scale parameter is fitted to the actual shape parameter . Fractiles below 20 % are ...
Contents
OFFSHORE PIPELINE TECHNOLOGY | 53 |
CODESSTANDARDS AND REGULATIONS | 75 |
OFFSHORE MECHANICS AND ARCTIC ENGINEERING | 89 |
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Alberta amplitude analysis applied assessment axial bending buckling burst pressure calibrated Canadian Standards Association coefficient collapse construction corroded region corrosion corrosion pit crack criterion cylinder damper defects depth displacement distribution effect elastic Engineering environmental equation estimated evaluation failure modes failure probability fatigue damage Figure finite element flow force fractile fracture limit fracture mechanics fracture toughness frequency frost heave gas pipeline geometry hoop stress installation lift force limit state function Limit States Design load lognormal longitudinal maximum measured methods offshore pipelines OMAE operation orifice plate parameters pipe wall pipeline design pipeline spans pipeline system plastic predicted ratio reliability S-N curve safety level sample simulation SMYS soil specific standards steel stepblade strain strake stress concentration structural Submarine Pipeline Table temperature differential tensile topsoil tube bundle uncertainty usage factor variable vibration vortex shedding wall thickness weld yield strength yield stress