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 27
The maximum possible operating pressure of the pipeline if no defects were present would therefore be 135 barg , if a 10 % overpressure margin is required . Probability of Failure 4. The probability of reaching the Ultimate ...
The maximum possible operating pressure of the pipeline if no defects were present would therefore be 135 barg , if a 10 % overpressure margin is required . Probability of Failure 4. The probability of reaching the Ultimate ...
Page 47
200 150 30 % Allowable operating pressure ( bar ) 100 Allowable measured dofoct depth 1.00 50 % 0.90 50 0.80 70 % 0.70 0 0.60 200 800 1000 400 600 Corteoton detect bmgth ( mm ) 0.50 Allowable Monsured rotative depth ( day 0.40 EXACT ...
200 150 30 % Allowable operating pressure ( bar ) 100 Allowable measured dofoct depth 1.00 50 % 0.90 50 0.80 70 % 0.70 0 0.60 200 800 1000 400 600 Corteoton detect bmgth ( mm ) 0.50 Allowable Monsured rotative depth ( day 0.40 EXACT ...
Page 59
Peak Operating Pressure Integrity The minimum required pipe wall thickness is estimated as a function of the peak operating pressure by ensuring that the pipe hoop stress does not exceed an allowable fraction of the specified minimum ...
Peak Operating Pressure Integrity The minimum required pipe wall thickness is estimated as a function of the peak operating pressure by ensuring that the pipe hoop stress does not exceed an allowable fraction of the specified minimum ...
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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