角焊接头的惯性矩
焊缝设计 | 角焊缝的惯性矩 J [mm 4 , in 4 ] | 焊缝组截面重心的位置 |
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| J = π a (r + a / 2) 3 | - |
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所用变量的含义：
a | 角焊缝高度 [mm, in] |
B | 焊缝组宽度 [mm, in] |
H | 焊缝组高度 [mm, in] |
L | 焊缝长度 [mm, in] |
r | 焊缝半径 [mm, in] |
s | 腹板厚度 [mm, in] |
t | 凸缘厚度 [mm, in] |