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十字截面特性计算: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 18
17  截面厚度, d mm 12
18 过程
19  尺寸, k mm k = m - c 82
20  尺寸, b mm b = n - d 108
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 3144
27  惯性矩, Ix mm4 1 2603808
28  抗弯截面系数, Wx1 mm3 Wx1=Ix/ex1 43396.8
29  抗弯截面系数, Wx2 mm3 Wx2=Ix/ex2 43396.8
30  惯性半径, rx mm 1 28.77817239
31  惯性矩, Iy mm4 1 1052488
32  抗弯截面系数, Wy1 mm3 Wy1=Iy/ey1 21049.76
33  抗弯截面系数, Wy2 mm3 Wy2=Iy/ey2 21049.76
34  惯性半径, ry mm 1 18.29646999
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