填角熔接接合的極性慣性矩
熔接設計 | 填角熔接的極性慣性力矩 J [mm 4 , in 4 ] | 熔接群組剖面的重心位置 |
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| J = 2 π a (r + a / 2) 3 | - |
熔接設計 | 填角熔接的極性慣性力矩 J [mm 4 , in 4 ] |
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所用變數的意義：
a | 填角熔接高度 [mm, in] |
B | 熔接群組寬度 [mm, in] |
H | 熔接群組高度 [mm, in] |
L | 熔接長度 [mm, in] |
r | 熔接半徑 [mm, in] |
s | 腹板厚度 [mm, in] |
t | 凸緣厚度 [mm, in] |