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卌形截面特性计算: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  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  间距, p mm 40
20 过程
21  尺寸, k mm k = 2m + c 250
22  尺寸, b mm b = n - 4d 152
23  尺寸, s mm s = c/2 + m/2 65
24  尺寸, f mm f = p/2 + d/2 26
25  尺寸, g mm g = f + u + d 88
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 ey1=k/2 125
29  重心S外边距, ey2 mm ey2 = k – ey1 125
30 结果
31  截面积, A mm2 A=nc+8md 13520
32  惯性矩, Ix mm4 1 55304106.67
33  抗弯截面系数, Wx1 mm3 Wx1=Ix/ex1 553041.0667
34  抗弯截面系数, Wx2 mm3 Wx2=Ix/ex2 553041.0667
35  惯性半径, rx mm 1 63.95733292
36  惯性矩, Iy mm4 1 62512666.67
37  抗弯截面系数, Wy1 mm3 Wy1=Iy/ey1 500101.3333
38  抗弯截面系数, Wy2 mm3 Wy2=Iy/ey2 500101.3333
39  惯性半径, ry mm 1 67.99792606
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