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 173
... occurs regularly for pipelines aligned perpendicular to the prevailing wind directions ( Figure 1 ) . ( 2 ) In laminar wind conditions , the maximum stress ranges during vibration exceed 6.8 ksi for 6 - inch and 8 - inch water and oil ...
... occurs regularly for pipelines aligned perpendicular to the prevailing wind directions ( Figure 1 ) . ( 2 ) In laminar wind conditions , the maximum stress ranges during vibration exceed 6.8 ksi for 6 - inch and 8 - inch water and oil ...
Page 223
... occurs opposite the corroded region , failure occurs in the corroded region . However , real corrosion is irregularly shaped , and consideration must be given to the possibility of the initiation of tearing from notch - like corrosion ...
... occurs opposite the corroded region , failure occurs in the corroded region . However , real corrosion is irregularly shaped , and consideration must be given to the possibility of the initiation of tearing from notch - like corrosion ...
Page 229
... occurs when some critical state ( for example , a critical plastic strain ) is reached in the corroded region ; this critical state is often not reached until yielding occurs outside the pit . Since the stresses in the corroded region ...
... occurs when some critical state ( for example , a critical plastic strain ) is reached in the corroded region ; this critical state is often not reached until yielding occurs outside the pit . Since the stresses in the corroded region ...
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