02 9 -513.594 -50.695 -1694.36 9 5 -8.478 -4.413 -30.21 4 706.064 84.580 0.635 1.21 7 -448.139 -102.94 2 -2288.55 4 6 3.520 -1.901 -33.20 4 809.013 127.686 0.324 1.33 4 -262.282 -170.28 2 -2752.70 3 7 1.397 0.486 -32.34 9 869.330 172.126 0.008 1.37 4 -7.215 -236.44 9 -3026.83 4 8 0.000 2.298 -29.22 1 890.511 218.961 -0.23 4 1.35 4 208.112 -296.53 9 -3142.18 3 0 ipN 的计算见下表 4-4 。表4.4 载位移 0 ipN 计算表截面 sina cosa Σ(Q+G) ΣE sina Σ(Q+G) cosa Σ E N P 0 00.000 1.000 0.000 0.000 0.000 0.000 0.000 10.240 0.971 202.87 9 5.691 48.667 5.525 43.143 20.466 0.885 394.83 0 22.435 183.896 19.853 164.043 30.664 0.747 565.57 0 49.252 375.785 36.808 338.977 40.824 0.566 706.06 4 84.580 582.017 47.884 534.133 50.936 0.352 809.01 3 126.352 757.277 44.459 712.818 60.993 0.117 869.33 0 172.126 863.354 20.147 843.207