Compress & Hydrotest Stress

[BigTank]

How does Compress calculate the stress reported as 'Stress during test psi' when the option for caculation is checked?

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Fitter, happier, more productive

 

[BigTank]

I did find this:

http://www.codeware.com/support/faq/1055.html

I suppose I should've thought to look there first.

Without infringing on the ASME copyright, is there anything more that anyone can tell me about this method?

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Fitter, happier, more productive