表11 屋架杆件截面选择表

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1、表11屋架杆件截面选择表名称杆件编号内力KN计算长度截面规格截面面积cm2回转半径长细比容许长细比稳定系数计算应力上弦AB0.000.00BC-598.94150.8300短肢相并2L160*100*1469.42.807.8653.938.171500.8384-84CD-599.94150.8300短肢相并2L160*100*1469.42.807.8653.938.171500.8384-84DE-893.51150.8300短肢相并2L160*100*1469.42.807.8653.938.171500.8384-135.3EF-995.72150.8300短肢相并2L160

2、*100*1469.42.807.8653.938.171500.8384-139.7FG-996.72150.8300短肢相并2L160*100*1469.42.807.8653.938.171500.8384-139.7GH-1057.11150.8300短肢相并2L160*100*1469.42.807.8653.938.171500.8384-192HI-1057.11150.8300短肢相并2L160*100*1469.42.807.8653.938.171500.8384-192IJ-1057.11150.8300短肢相并2L160*100*1469.42.807.8653

3、.938.171500.8384-192下弦ab319.69短肢相并612.516.93179.3350/5113352L140*90*14bc805.424501335短肢相并2L140*90*14612.516.93179.3350/128.6cd1106.454501335短肢相并2L140*90*14612.516.93179.3350/191.7de983.864501335短肢相并2L140*90*14612.516.93179.3350/157腹杆Ba-601.64251.9251.9T型截面2L140*90*1044.524.473.6668.831500.758-13

4、1.6Bb484.11209.76262.2T型截面2L100*623.863.104.4467.7350/208.3Db-401.09229.84287.3T型截面2L100*1245.63.03-390.5175.90.7146-125.7Dc295.43229.84287.3T型截面2L75*617.62.31287.6399.5/172.7E139.35151.2189T型截面2L50*59.61.532.5398.8/42.21G1-202.7166.96439.6T型截面2L100*623.863.104.44105.80.5182-204.6c1-245.83166.96

5、439.6T型截面2L100*623.863.104.44105.80.5182-204.6H20.00162.8203.5T型截面2L50*59.61.532.53106.40.5140.00I20.00137.25152.5T型截面2L50*59.61.532.5379.70.6880.00竖杆Aa-26.24201.5201.5T型截面2L50*517.61.532.53131.70.3795-41.5Cb-52.49184230T型截面2L50*59.61.532.53120.30.6624-136.1Ec-78.73208260T型截面2L75*617.62.313.5397

6、.70.5701-82.9Hd0.00244305T型截面2L75*617.62.313.531050.5230.00Je0.00301.5301.5十字型截面2L75*617.62.912.91105/0.00F1-52.49104130T型截面2L50*59.61.532.53680.763-75.7Hd0.00244305T型截面2L75*617.62.313.531050.5230.00