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 108
... stress reached 0.9S . The comparison of the general methodology developed above with PIPLIN is shown in Figure 3 for hoop stress ratios 0.6 and 0.8 . The present methodology is seen to be generally conservative , except at combinations ...
... stress reached 0.9S . The comparison of the general methodology developed above with PIPLIN is shown in Figure 3 for hoop stress ratios 0.6 and 0.8 . The present methodology is seen to be generally conservative , except at combinations ...
Page 164
... stress is combined with high hoop stress due to internal pressure , balloon- type plastic failures can develop . thickness and design temperature differential expressed by Equation 5 for various diameters of Grade 359 line pipe with a ...
... stress is combined with high hoop stress due to internal pressure , balloon- type plastic failures can develop . thickness and design temperature differential expressed by Equation 5 for various diameters of Grade 359 line pipe with a ...
Page 228
... Hoop Membrane SCF 3.4 3.8 Figure 5. Hoop Membrane Stress Concentration Factor Compared to Test Data 0.74 to 1.77 ; and the standard deviation is 0.20 , which equals 16 percent of the average safety factor . These values are similar to ...
... Hoop Membrane SCF 3.4 3.8 Figure 5. Hoop Membrane Stress Concentration Factor Compared to Test Data 0.74 to 1.77 ; and the standard deviation is 0.20 , which equals 16 percent of the average safety factor . These values are similar to ...
Contents
OFFSHORE PIPELINE TECHNOLOGY | 53 |
CODESSTANDARDS AND REGULATIONS | 75 |
OFFSHORE MECHANICS AND ARCTIC ENGINEERING | 89 |
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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