Architecture
°ÇÃà Architecture


´Ü¸é 2Â÷ ¸ð¸àÆ® (second moment of area), L Çü (equal lagged angle)

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Ix = t*(5*L^2 - 5*L*t + t^2)*(L^2 - L*t + t^2) / (12*(2*L - t))

Iy = Ix

*** Âü°í¹®Çå[References] ***

https://en.wikipedia.org/wiki/List_of_second_moments_of_area
Ix = t*(5*L^2 - 5*L*t + t^2)*(L^2 - L*t + t^2) / (12*(2*L - t))
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