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Out-of-Roundness Function in Pipe Collapse Calculation for API RP 1111

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ilzafcukena

Structural
Sep 26, 2011
4
currently i'm working in FEED project and require me to calculate the pipe collapse due to external pressure.

Based on API RP 1111, do I need to consider the out-of-roundness function in the Collapse formula.

Need some helps.

Thanks.
 
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