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矩形壳截面特性计算:重心、截面积、惯性半径、惯性矩、抗弯截面系数

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Selected 截面特性.
  • 截面特性
  • 截面特性
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 依据:/
截面特性计算
名称 单位 公式/来源 值
1 示意图
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13 输入
14  截面外宽度, m mm 100
15  截面外高度, n mm 80
16  截面厚度, c mm 10
17 过程
18  尺寸, k mm k = m - 2c 80
19  尺寸, b mm b = n – 2c 60
20  重心S外边距, ex1 mm ex1 = n/2 40
21  重心S外边距, ex2 mm ex2 = n - ex1 40
22  重心S外边距, ey1 mm ey1 = m/2 50
23  重心S外边距, ey2 mm ey2 = m – ey1 50
24 结果
25  截面积, A mm2 A=mn-kb 3200
26  惯性矩, Ix mm4 1 2826666.667
27  抗弯截面系数, Wx1 mm3 1 70666.66667
28  抗弯截面系数, Wx2 mm3 1 70666.66667
29  惯性半径, rx mm 1 29.72092417
30  惯性矩, Iy mm4 1 4106666.667
31  抗弯截面系数, Wy1 mm3 1 82133.33333
32  抗弯截面系数, Wy2 mm3 1 82133.33333
33  惯性半径, ry mm 1 35.8236421
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