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Calculation internal pressure for thick-walled pipes
18-12-2012, 11:20 AM, (This post was last modified: 17-10-2013, 03:14 PM by shaswin.)
#1
Calculation internal pressure for thick-walled pipes
According to NEN 3651:2012 paragraph 8.5.2.1 there are two different formulas for the calculation of the hoop stress.

There is a different between a thin-walled and thick-walled pipe.

Formula hoop stress for a thin-walled pipe     :
   

Formula hoop stress for a thick-walled pipe     :
   

Ple4Win (v4.2.2 build 12112) uses always the thin-walled pipe formula. There should be a difference between a thin-walled and thick-walled pipe in the calculation of the hoop stress.
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Calculation internal pressure for thick-walled pipes - by shaswin - 18-12-2012, 11:20 AM

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