Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 18, Part 4American Society of Mechanical Engineers, 1999 - Arctic regions |
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Page 65
The potential for the pipe cial compression , caused by temperature change , the internal pressure and relative soil movement , to cause upheaval buckling is considered . q = soil a HD ( 1 + fH / D ) Change in Elevation where ...
The potential for the pipe cial compression , caused by temperature change , the internal pressure and relative soil movement , to cause upheaval buckling is considered . q = soil a HD ( 1 + fH / D ) Change in Elevation where ...
Page 77
Demec readings were taken every 4 or 5th load step prior to buckling and every 2nd or 3rd load step after buckling . The pre - buckling Demec readings were taken to establish a level of agreement with the electronic strain gauges .
Demec readings were taken every 4 or 5th load step prior to buckling and every 2nd or 3rd load step after buckling . The pre - buckling Demec readings were taken to establish a level of agreement with the electronic strain gauges .
Page 80
These would include local buckling of the specimen , geometric non - linearities , elastic - plastic hardening material behaviour , ovalization effects , initial imperfections , and the influence of perturbations due to the girth weld .
These would include local buckling of the specimen , geometric non - linearities , elastic - plastic hardening material behaviour , ovalization effects , initial imperfections , and the influence of perturbations due to the girth weld .
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Contents
PIPELINE RELIABILITY AND LIMIT STATES DESIGN | 1 |
DESIGN OF PIPELINES AND RISERS | 5 |
OMAE99PIPE5019 | 21 |
Copyright | |
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Common terms and phrases
acceptable allowable analysis applied approach ASME assessment associated assumed axial bending branch buckling calculated capacity Conference considered construction Copyright corrosion cost crack defect defined deformation dent depth described determine developed diameter direction displacement distribution effect element Engineering equation factor failure field Figure force fracture function fuzzy given heat increase initial input inspection installation internal internal pressure joint length limit load material maximum measured Mechanics method modes neural networks obtained occur Offshore operating parameters performed pipe pipeline plastic possible predicted presented pressure probability problem range reduce reliability represent respectively risk safety sand shown shows soil specified specimens standard steel strain strength stress structural surface Table Technology temperature valve wall thickness weld yield