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Civil Engineering Association Civil Engineering Resource Civil Engineering Documents Request for Civil Engineering Documents torsional constant for semi circle and right angle triangle

torsional constant for semi circle and right angle triangle
 KRV_LT

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#1
02-05-2013, 09:44 AM
Help me to find torsional constant for semi circle and right angle triangle. Provide any textbook reference.




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 andersen3

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#2
02-05-2013, 02:13 PM (This post was last modified: 02-05-2013, 02:28 PM by andersen3.)
you can use AXISVM lite edition that can be downloaded from here
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You can introduce the shapes you want and look for Ix.
here d=10cm

[Image: 41237529902867777161.jpg]

a=b=10cm

[Image: 80177334536424511974.jpg]

the formula for right angle triangle Civil Engineer's Reference Book: L S Blake (pg2/23) posted here:
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for semicircle the formula is here at page 48 chapter 2 in book FORMULAS FOR STRESS, STRAIN, AND STRUCTURAL MATRICES by Walter D Pilkey ed2 2005 posted here
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