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截面特性

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Selected 截面特性.
  • 截面特性
  • 截面特性
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第一跨
截面距跨中距离X(m) 梁高H(cm) 梁底板上缘y(cm) 梁底板厚h(cm) 所在单元号 Am Im Ys
0 200 180 20
2.5 202 181.8 116.2 5 48926 278690151.1 70.0 
7.5 218 196.2 21.8 4 50734 254649794.4 77.6 
12.5 250 225 25 3 54350 504360952.3 93.3  Am Im Ys
17.5 298 268.2 29.8 2 59774 816052205.1 118.2 58866 8.02E+08 117.94
22.5 362 325.8 36.2 1 67006 1381345089 153.3
25 400 360 40
各截面特性(把对应的H和h代入黄色的单元格)用替换功能
分块号 分块面积Ai Yi(cm) Si Ys-Yi(cm) Ix Ii
1 7000 5 35000 113.2  89739364.04 58333.33333
2 10500 20 210000 98.2  101305659.2 525000
3 8600 10 86000 108.2  100728865.4 286666.6667
4 20860 149 3108140 -30.8  19756470.71 154370953.3
5 12814 283.1 3627643.4 -164.9  348332613.7 948278.7133
合计 Am= Ys= Si求和= 659862973.1 156189232
59774 118.2  7066783.4 Im= 816052205.1
1
截面特性
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