1、杆件 计算长度 /cm 回转半径/cm长细比 稳定系数min名称编号计算内力/kN截面规格 截面面积(cm2) l0x l0y ix iy x y(yz)容许长细比 x y计算应力/(N/m m2)上弦GHHI-331.04 1601001050.63 150.8 430.6 2.51 7.18 52.91 62.38 150 0.842 0.807 81.02下弦fh 345.08 14090836.08 450 1458 2.59 6.58 173.75 221.6 350 0.240 0.154 103Ab 150.36 31.978 202.9 202.9 4.01 3.13 50.6
2、0 75.81 150 0.854 0.715 65.76Bb -12.42 635 12.286 132 165 1.94 2.82 68.04 58.51 350 0.763 0.816 13.23Cb -130.56 704 11.14 187.4 234.3 2.18 3.07 86.0 76.3 350 0.648 0.712 180.86Cd 95.48 704 11.14 187.44 234.3 2.18 3.07 85.98 76.32 150 0.648 0.712 132.27Dd -13.51 635 12.286 156 195 1.94 2.82 80.41 69.
3、15 350 0.685 0.756 16.05Ed -74.68 635 12.286 206.48 258.1 1.94 2.82 106.43 91.52 150 0.514 0.611 118.26Ef 50.37 635 12.286 206.48 258.1 1.94 2.82 106.43 91.52 150 0.514 0.611 41.00Ff -71.46 635 12.286 180 225 1.94 2.82 92.78 79.79 350 0.603 0.689 96.46Gf -23.54 704 11.14 226.4 283 2.18 3.07 103.85 9
4、2.18 150 0.530 0.607 39.87Gh 6.47 704 11.14 226.4 283 2.18 3.07 103.85 92.18 150 0.530 0.607 10.96Hh -13.51 635 12.286 204 255 1.94 2.82 105.15 90.43 350 0.522 0.618 21.07Ih 17.88 704 11.14 247.12 308.9 2.18 3.07 113.36 100.62 150 0.473 0.513 33.93Ik -49.22 704 11.14 322.88 403.6 2.18 3.07 148.1 137
5、.2 150 0.315 0.356 140.26Jj 2.22 635 12.286 120 150 1.94 2.82 61.86 53.19 150 0.798 0.841 2.26Kj -86.96 704 11.14 178.4 223 2.18 3.07 81.83 72.64 150 0.676 0.735 115.47Kk 38.09 635 12.286 240 300 1.94 2.82 123.7 106.4 350 0.418 0.515 74.17Aa -129.18 635 12.286 120 150 1.94 2.82 61.86 53.19 350 0.676 0.735 155.54腹杆Kj -9.45 704 11.14 178.4 223 2.18 3.07 81.83 72.64 150 0.676 0.735 12.55
