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彐形截面特性计算: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 100
15  高度, n mm 150
16  厚度, c mm 12
17  厚度, d mm 20
18  间距, u mm 50
19 过程
20  尺寸, k mm k = m + c 112
21  尺寸, b mm b = n - 3d 90
22  尺寸, s mm s = ey1 - c 37.07692308
23  重心S外边距, ex1 mm ex1=n/2 75
24  重心S外边距, ex2 mm ex2 = n - ex1 75
25  重心S外边距, ey1 mm 1 49.07692308
26  重心S外边距, ey2 mm ey2 = k – ey1 62.92307692
27 结果
28  截面积, A mm2 A=nc+3md 7800
29  惯性矩, Ix mm4 1 23175000
30  抗弯截面系数, Wx1 mm3 Wx1=Ix/ex1 309000
31  抗弯截面系数, Wx2 mm3 Wx2=Ix/ex2 309000
32  惯性半径, rx mm 1 54.50829154
33  惯性矩, Iy mm4 1 9363753.846
34  抗弯截面系数, Wy1 mm3 Wy1=Iy/ey1 190797.4922
35  抗弯截面系数, Wy2 mm3 Wy2=Iy/ey2 148812.7139
36  惯性半径, ry mm 1 34.64796188
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