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矩形截面特性计算: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
名称 单位 公式/来源 值
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16 输入
17  宽度,a mm 40
18  高度,b mm 30
19 过程
20  重心S外边距, ex mm ex = b/2 15
21  重心S外边距, ey mm ey = a/2 20
22 结果
23  截面积,A mm2 1 1200
24  x轴惯性矩,Ix mm4 1 90000
25  x轴抗弯截面系数,Wx mm3 1 6000
26  x轴惯性半径,rx mm 1 8.67
27  y轴惯性矩,Iy mm4 1 160000
28  y轴抗弯截面系数,Wy mm3 1 8000
29  y轴惯性半径,ry mm 1 11.56
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