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皿形截面特性计算: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 11
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13 输入
14  宽度, m mm 100
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  间距, p mm 50
20 过程
21  尺寸, k mm k = m + c 110
22  尺寸, b mm b = n - 4d 152
23  尺寸, s mm s = ey1 - c 33.82352941
24  尺寸, f mm f = (p+d)/2 31
25  尺寸, h mm h = f+u+d 93
26  重心S外边距, ex1 mm ex1=n/2 100
27  重心S外边距, ex2 mm ex2 = n - ex1 100
28  重心S外边距, ey1 mm 1 43.82352941
29  重心S外边距, ey2 mm ey2 = k – ey1 66.17647059
30 结果
31  截面积, A mm2 A=nc+4md 6800
32  惯性矩, Ix mm4 1 29788266.67
33  抗弯截面系数, Wx1 mm3 Wx1=Ix/ex1 297882.6667
34  抗弯截面系数, Wx2 mm3 Wx2=Ix/ex2 297882.6667
35  惯性半径, rx mm 1 66.18630864
36  惯性矩, Iy mm4 1 8287254.902
37  抗弯截面系数, Wy1 mm3 Wy1=Iy/ey1 189105.1454
38  抗弯截面系数, Wy2 mm3 Wy2=Iy/ey2 125229.6296
39  惯性半径, ry mm 1 34.91008388
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