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工形截面特性计算: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  截面宽度, m mm 100
15  截面高度, n mm 120
16  截面厚度, c mm 12
17  截面厚度, d mm 10
18 过程
19  尺寸, k mm k = m - c 88
20  尺寸, b mm b = n - 2d 100
21  重心S外边距, ex1 mm ex1=n/2 60
22  重心S外边距, ex2 mm ex2 = n - ex1 60
23  重心S外边距, ey1 mm ey1 = m/2 50
24  重心S外边距, ey2 mm ey2 = m – ey1 50
25 结果
26  截面积, A mm2 A=mn-kb 3200
27  惯性矩, Ix mm4 1 7066666.667
28  抗弯截面系数, Wx1 mm3 1 117777.7778
29  抗弯截面系数, Wx2 mm3 1 117777.7778
30  惯性半径, rx mm 1 46.99290727
31  惯性矩, Iy mm4 1 1681066.667
32  抗弯截面系数, Wy1 mm3 1 33621.33333
33  抗弯截面系数, Wy2 mm3 1 33621.33333
34  惯性半径, ry mm 1 22.92015125
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