桁架杆件内力组合.doc

《桁架杆件内力组合.doc》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、杆件名称内力系数（F=1）第一种组合F*①第二种组合第三种组合计算杆件内力（KN)全跨①左半跨②右半跨③F1*①+F2*②F1*①+F2*③F3*①+F4*②F3*①+F4*③上弦AB000000000BC/CD-11.45-8.30-3.15-596.09-571.86-482.64-252.94-130.29-596.09DE/EF-18.34-12.60-5.74-954.78-903.96-785.11-388.61-225.24-954.78FG/GH-21.70-13.06-7.80-1129.7

2、0-1037.54-946.42-418.83-290.52-1129.70HI-22.46-13.06-9.40-1169.27-1065.95-1002.55-332.29-332.29-1169.27IJ/JK-22.95-13.55-9.40-1194.78-1092.76-1020.87-334.65-334.65-1194.78下弦ab6.054.451.60314.96303.29253.91135.1867.31314.96bc15.2010.704.50791.31735.65646.233

3、28.20180.55791.31cd20.2613.466.801054.74990.63875.25418.36259.761054.74de22.2213.628.601156.771066.72919.72431.63312.081156.77ef21.3210.6610.661109.92981.75981.75356.79338.791109.92斜腹杆aB-11.30-8.35-2.95-588.28-567.12-473.57-253.41-124.81-588.28Bb9.156.502.6

4、5476.35454.69387.99194.86107.29476.35bD-7.45-4.85-2.60-387.85-362.56-323.58-151.44-97.89-387.85Dc5.503.252.25286.33261.93244.60103.9480.13286.33cF-4.20-2.00-2.20-218.65-191.67-195.14-72.67-72.67-218.65Fd2.600.701.90135.36109.33130.1229.2257.80135.36dH-1.500

5、.40-1.90-78.09-49.15-89.002.29-54.49-89.00He0.30-1.401.7015.62-13.0440.67-31.8941.932.29-31.89eg1.653.65-2.0085.90124.9327.0494.89-39.8441.93-39.84gK2.224.22-2.00115.57156.1148.35110.82-36.91124.93-36.91gL0.600.60031.2432.8322.4317.192.90156.1132.83竖杆Aa-0.5

6、0-0.500-26.03-27.36-18.70-14.32-2.41-27.36Cb/Ec-1.00-1.000-52.06-54.71-37.39-28.64-4.83-54.71Gd/Jg-1.00-1.000-52.06-54.71-37.39-28.64-4.83-54.71Ie-1.50-1.500-78.09-82.07-56.08-42.96-7.24-82.07Kf000000000附表1-桁架杆件内力组合