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 139
... spans can jeopardize the integrity of the pipeline , and artificial supports or other remedial measures are often used to ensure that pipeline span lengths remain below acceptable limits . Managing the risks associated with pipeline spans ...
... spans can jeopardize the integrity of the pipeline , and artificial supports or other remedial measures are often used to ensure that pipeline span lengths remain below acceptable limits . Managing the risks associated with pipeline spans ...
Page 141
... spans . This criteria establishes a limit on : ( 1 ) allowable stress where the span is not displacement limited , and ( 2 ) " permissible strain " where the span is displacement limited ( the DnV wording is ' almost in continuous ...
... spans . This criteria establishes a limit on : ( 1 ) allowable stress where the span is not displacement limited , and ( 2 ) " permissible strain " where the span is displacement limited ( the DnV wording is ' almost in continuous ...
Page 142
... span length ( based only on local buckling and collapse considerations ) could range from 95 m to more than 120 m . Using criteria set 2 , the maximum allowable span length would be well in excess of 120 m . Figure 9 shows similar ...
... span length ( based only on local buckling and collapse considerations ) could range from 95 m to more than 120 m . Using criteria set 2 , the maximum allowable span length would be well in excess of 120 m . Figure 9 shows similar ...
Contents
MEASUREMENT AND METERING | 1 |
OFFSHORE PIPELINE TECHNOLOGY | 53 |
CODESSTANDARDS AND REGULATIONS | 75 |
Copyright | |
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Alberta analysis applied Arctic assessment axial bending buckling calculated calibration construction corrosion crack criteria cylinder damage defects depth developed discharge coefficient displacement distribution downstream effect Engineering environmental equation equipment estimated evaluation experimental failure probability fatigue finite element flow function fluid force fractile fracture fracture mechanics frequency frost heave function gas pipeline hoop stress installation leak detection lift force limit Limit States Design load lognormal longitudinal maximum measured Mechanics meter tube methods nozzle offshore pipelines OMAE operating orifice plate parameters pipe wall pipeline spans pipeline system Pipeline Technology ASME plastic predicted pressure ratio reliability Reynolds number S-N curve sample scour shear stress simulation soil specific standards steel strain structural Table Technology ASME 1992 temperature differential tube bundle turbulent upstream usage factor velocity profile vibration volumetric flow rate vortex shedding wall thickness weld yield strength