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Calculations
Second moment of area - CHS
This functionality is in
beta stage
.
Second moment of area - CHS
public
Second moment of area for circular hollow section
Input
Outside diameter
$ D = 100 \; \; mm $
Inside diameter
$ d = 80 \; \; mm $
Result
Second moment
$$ I_{circular_{hollow}} = {\left({ D ^ 4 - d ^ 4 }\right) \cdot {\pi \over 64}} \; \; , {mm ^ 4} $$
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I_{circular_{hollow}} = ( D ^ 4 - d ^ 4 ) * pi() / 64
Calculation