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 213
... failure stress of finite length defects ( < pipe diameter ) can be reasonably predicted by Equation ( 1 ) , but only a small safety factor ( average 1.11 ) on predicted failure stress is obtained . Figures 2 and 3 use a flow strength of ...
... failure stress of finite length defects ( < pipe diameter ) can be reasonably predicted by Equation ( 1 ) , but only a small safety factor ( average 1.11 ) on predicted failure stress is obtained . Figures 2 and 3 use a flow strength of ...
Page 214
... failure stress . All the separated ( by a wall thickness ) pits have high failure stresses . Consequently it is concluded that pits separated by more than a wall thickness can reasonably be assessed as a single pit , of length equal to ...
... failure stress . All the separated ( by a wall thickness ) pits have high failure stresses . Consequently it is concluded that pits separated by more than a wall thickness can reasonably be assessed as a single pit , of length equal to ...
Page 243
Failure Statistics Ellinas et al . ( 1989 ) presented some data on historical failure rates for North Sea operating pipelines which are expected to be representative for past design practice and are thus a natural starting point ...
Failure Statistics Ellinas et al . ( 1989 ) presented some data on historical failure rates for North Sea operating pipelines which are expected to be representative for past design practice and are thus a natural starting point ...
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