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Second moment of area, circular cross-section, along an arbitrary axis

ÀÛ¼ºÀÚ Uploader : metalheart ÀÛ¼ºÀÏ Upload Date: 2019-03-26º¯°æÀÏ Update Date: 2019-06-11Á¶È¸¼ö View : 251

As shown in the figure, the moment of inertia of a circular cross-section with a radius of R for an arbitrary axis of which distance to the axis x-x is y can be obtained as follows.

Ix¡Ç = Ix + A*y^2

Ix¡Ç = (¥ð/4)*R^4 + ¥ð*R^2*y^2


*** Âü°í¹®Çå[References] ***

https://en.wikipedia.org/wiki/Second_moment_of_area
Ix¡Ç = (¥ð/4)*R^4 + ¥ð*R^2*y^2
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