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丰形截面特性计算: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
2 1
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13 输入
14  宽度, m mm 120
15  高度, n mm 200
16  厚度, c mm 10
17  厚度, d mm 12
18  间距, u mm 50
19 过程
20  尺寸, k mm k = 2m + c 250
21  尺寸, b mm b = n - 3d 164
22  尺寸, s mm s = c/2 + m/2 65
23  尺寸, f mm f = u + d 62
24  重心S外边距, ex1 mm ex1=n/2 100
25  重心S外边距, ex2 mm ex2 = n - ex1 100
26  重心S外边距, ey1 mm ey1=k/2 125
27  重心S外边距, ey2 mm ey2 = k – ey1 125
28 结果
29  截面积, A mm2 A=nc+6md 10640
30  惯性矩, Ix mm4 1 39176106.67
31  抗弯截面系数, Wx1 mm3 Wx1=Ix/ex1 391761.0667
32  抗弯截面系数, Wx2 mm3 Wx2=Ix/ex2 391761.0667
33  惯性半径, rx mm 1 60.6791967
34  惯性矩, Iy mm4 1 46888666.67
35  抗弯截面系数, Wy1 mm3 Wy1=Iy/ey1 375109.3333
36  抗弯截面系数, Wy2 mm3 Wy2=Iy/ey2 375109.3333
37  惯性半径, ry mm 1 66.3839557
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