Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 5American Society of Mechanical Engineers, 1992 - Arctic regions |
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Page 61
... assumed for installing 8 - in . , 12 - in . and 16 - in . diameters while a 500 - foot radius was assumed for 20 - in . pipe . Static bending stresses under these conditions are equivalent to 80 % to 85 % of yield . In practice ...
... assumed for installing 8 - in . , 12 - in . and 16 - in . diameters while a 500 - foot radius was assumed for 20 - in . pipe . Static bending stresses under these conditions are equivalent to 80 % to 85 % of yield . In practice ...
Page 259
... assumed as So = AKO ( mt ) 1/2 S - N Curve ( 21 ) In estimating the fatigue damage using Miner's law , S - N curve ... assumed as a lognormal distribution , with a mean of 1.3 mm and a cov 0.3 . The defect length 2co is assumed to follow ...
... assumed as So = AKO ( mt ) 1/2 S - N Curve ( 21 ) In estimating the fatigue damage using Miner's law , S - N curve ... assumed as a lognormal distribution , with a mean of 1.3 mm and a cov 0.3 . The defect length 2co is assumed to follow ...
Page 343
... assumed to be a vertical plane ( Figure 3 ) . The pipeline exhibits bonded contact with both the frozen soil and the evolving frost bulb . The boundary between the evolving frost heave zone and the unfrozen frost susceptible soil is assumed ...
... assumed to be a vertical plane ( Figure 3 ) . The pipeline exhibits bonded contact with both the frozen soil and the evolving frost bulb . The boundary between the evolving frost heave zone and the unfrozen frost susceptible soil is assumed ...
Contents
OFFSHORE PIPELINE TECHNOLOGY | 53 |
CODESSTANDARDS AND REGULATIONS | 75 |
OFFSHORE MECHANICS AND ARCTIC ENGINEERING | 89 |
Copyright | |
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Alberta analysis applied Arctic assessment axial bending buckling buried pipelines calculated Canadian Standards Association coefficient construction corrosion crack criteria cylinder damage defects depth developed diameter displacement distribution effect elastic Engineering environmental equation equipment estimated evaluation failure probability fatigue finite element flow force fractile fracture fracture mechanics frequency frost heave frozen soil gas pipeline geometry hoop stress horizontal inspection installation interaction internal lift force Limit States Design load lognormal longitudinal maximum measured Mechanics meter methods offshore pipelines OMAE operation orifice orifice plate parameters permafrost pipe wall pipeline spans pipeline system Pipeline Technology ASME plastic predicted pressure ratio reliability S-N curve scour simulation SMYS solution specific standards steel strain structural Table Technology ASME 1992 temperature differential tensile tube bundle usage factor variable velocity profile vertical vibration volumetric flow rate vortex shedding wall thickness weld yield strength