29 30 30 31 31 32 32 33 33 34 34 35 35 36 36 37 37 38 38 39 39 40 40 41 41 42 42 43 43 44 44 45 45 46 46 47 47 48 48 49 49 50 50
J[30] I[30] J[31] I[31] J[32] I[32] J[33] I[33] J[34] I[34] J[35] I[35] J[36] I[36] J[37] I[37] J[38] I[38] J[39] I[39] J[40] I[40] J[41] I[41] J[42] I[42] J[43] I[43] J[44] I[44] J[45] I[45] J[46] I[46] J[47] I[47] J[48] I[48] J[49] I[49] J[50] I[50] J[51] -7.68 -20.04 -43.96 -89.48 -138.33 -152.46 -206.67 -307.52 -389.03 -559.69 -675.46 -988.14 -1120.41 -1209.21 -1307.89 496.79 517.86 0 0 0 0 510.43 489.06 -1296.21 -1197.52 -952.28 -813.98 -740.41 -617.81 -376.01 -292.74 -196.74 -141.25 -128.16 -78.03 -38.34 -13.71 -5.26 4.22 0 0 0 0 36
2843.55 2843.31 4561.43 4560.03 6285.41 6284.87 8022.79 8018 9772.96 9761.56 11558.14 11528.32 12922.05 12911.69 13870.19 13939.79 14530.97 14540.2 15285.07 -13545.3 -12815.2 -12807.1 -12231.2 -12170.2 -11243.6 -11267 -9630.62 -9636.55 -8040.82 -8055.75 -6271.83 -6275.57 -4505.74 -4506.13 -2743.65 -2744.49 -981.46 -981.54 788.39 788.4 1676.71 1676.71 2745.7 27113.59 27113.59 15121.05 15121.05 -3705.62 -3705.62 -29371.8 -29371.8 -61908.7 -61908.7 -101417 -101417 -135055 -135055 -158817 -158817 -171438 -171438 -184728 -184728 -171548 -171548 -159038 -159038 -135497 -135497 -95900.3 -95900.3 -62024.8 -62024.8 -30168.3 -30168.3 -5594.99 -5594.99 11633.68 11633.68 21399.77 21399.77 23657.83 23657.83 21947.89 21947.89 17315.45
51 51 52 52 53 53 54 54
I[51] J[52] I[52] J[53] I[53] J[54] I[54] J[55] -31.64 -54.09 -7.2 -10.57 0 0 0 0 2744.79 3716.69 3717.9 4803.52 4803.55 5139.2 -305.75 0 17315.45 11233.53 11233.53 2882.13 2882.13 -91.72 -91.72 0
图3-13 弯矩图
图3-14 剪力图
(2)最小恒载+最小活载组合内力
表3-8 最小恒载+最小活载组合内力表 单元 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8
位置 I[1] J[2] I[2] J[3] I[3] J[4] I[4] J[5] I[5] J[6] I[6] J[7] I[7] J[8] I[8] 轴向 (kN) 0 0 0 0 -16.41 -12.69 -95.41 -70.42 0 0 0 0 -3.08 -12.6 -32.87 37
剪力-z (kN) 0 305.75 -5134.08 -4798.41 -4798.38 -3712.7 -3711.5 -2739.54 -2740.45 -1671.41 -1671.41 -783.05 -783.04 986.95 986.87 弯矩-y (kN·m) 0 -391.72 -391.72 1747.89 1747.89 7025.35 7025.35 10324 10324 12122.73 12122.73 11875.05 11875.05 6613.39 6613.39
8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 21 22 22 23 23 24 24 25 25 26 26 27 27 28 28 29 29
J[9] I[9] J[10] I[10] J[11] I[11] J[12] I[12] J[13] I[13] J[14] I[14] J[15] I[15] J[16] I[16] J[17] I[17] J[18] I[18] J[19] I[19] J[20] I[20] J[21] I[21] J[22] I[22] J[23] I[23] J[24] I[24] J[25] I[25] J[26] I[26] J[27] I[27] J[28] I[28] J[29] I[29] J[30] -57.66 -117.34 -167.81 -184.96 -240.81 -358.32 -442.08 -726.37 -849.6 -934.01 -1074.25 -1350.9 -1454.82 436.08 456.61 0 0 0 0 460.85 440.32 -1478.71 -1376.61 -1094.7 -957.07 -870.57 -749.84 -456.36 -374.46 -251.66 -197.18 -178.9 -129.84 -63.79 -39.79 -15.25 -6.07 0 0 0 0 -6.05 -15.23 38
2749.94 2749.1 4511.58 4511.19 6280.98 6277.23 8061.09 8046.15 9641.8 9635.86 11272.06 11248.63 12175.21 12236.3 12812.17 12820.3 13550.36 -15298.7 -14553.8 -14544.5 -13953.3 -13883.6 -12925 -12952 -11323.6 -11330.6 -9759.18 -9777.3 -8022.56 -8027.35 -6289.61 -6290.15 -4564.91 -4566.31 -2848.26 -2848.5 -1133.78 -1133.79 -705.51 -705.51 -277.39 -277.39 1434.7 -5021.09 -5021.09 -23074.4 -23074.4 -47626.7 -47626.7 -78782.9 -78782.9 -111587 -111587 -149780 -149780 -174115 -174115 -187022 -187022 -200599 -200599 -186191 -186191 -172484 -172484 -146609 -146609 -105978 -105978 -72460.6 -72460.6 -41187.1 -41187.1 -16517.7 -16517.7 1652.93 1652.93 13404.65 13404.65 18783.57 18783.57 19135.2 19135.2 18795.27 18795.27 13434.03
30 30 31 31 32 32 33 33 34 34 35 35 36 36 37 37 38 38 39 39 40 40 41 41 42 42 43 43 44 44 45 45 46 46 47 47 48 48 49 49 50 50 51
I[30] J[31] I[31] J[32] I[32] J[33] I[33] J[34] I[34] J[35] I[35] J[36] I[36] J[37] I[37] J[38] I[38] J[39] I[39] J[40] I[40] J[41] I[41] J[42] I[42] J[43] I[43] J[44] I[44] J[45] I[45] J[46] I[46] J[47] I[47] J[48] I[48] J[49] I[49] J[50] I[50] J[51] I[51] -39.72 -63.72 -129.7 -178.77 -197.03 -251.51 -374.24 -456.16 -656.27 -777.05 -1136.77 -1274.2 -1375.19 -1477.27 439.83 460.35 0 0 0 0 456.42 435.9 -1454.27 -1350.34 -1073.81 -933.56 -849.19 -725.96 -441.83 -358.06 -240.64 -184.78 -167.66 -117.19 -57.58 -32.8 -12.57 -3.05 0 0 0 0 -70.56 39
1434.58 3146.93 3145.97 4863.54 4863.12 6592.37 6588.44 8334.82 8325.1 10047.03 10021.11 11362.41 11353.3 12279.88 12341.5 12917.36 12925.56 13655.63 -15085 -14331.6 -14322.5 -13722.7 -13654.2 -12678.4 -12704.8 -11045.5 -11052.3 -9448.4 -9465.94 -7671.32 -7675.91 -5894.29 -5894.8 -4120.33 -4121.59 -2347.54 -2347.73 -569.15 -569.16 278.76 278.76 1231.46 1231.06 13434.03 1699.98 1699.98 -16452.9 -16452.9 -41104.7 -41104.7 -72360.6 -72360.6 -111296 -111296 -146439 -146439 -172286 -172286 -185979 -185979 -200373 -200373 -186802 -186802 -173901 -173901 -149577 -149577 -111404 -111404 -78619.2 -78619.2 -47485.5 -47485.5 -22955.9 -22955.9 -4925.11 -4925.11 6686.77 6686.77 11925.86 11925.86 12162.25 12162.25 10349.97 10349.97
51 52 52 53 53 54 54
J[52] I[52] J[53] I[53] J[54] I[54] J[55] -95.54 -12.71 -16.42 0 0 0 0 2104.34 2105.02 3091.22 3091.24 3396.99 -805.75 0 7040.03 7040.03 1750.94 1750.94 -391.72 -391.72 0
图3-15 弯矩图
图3-16 剪力图
3.6.2 主力+附加力组合
综合以上主力组合结果可提取出最大组合内力和最小组合内力如下: (1) 最大主力+附加力组合
表3-9 最大主力+附加力组合内力表 单元 1 1 2 2 3 3 4 4 5 5 6 6 7
位置 I[1] J[2] I[2] J[3] I[3] J[4] I[4] J[5] I[5] J[6] I[6] J[7] I[7] 轴向 (kN) 0 0 0 0 -8.66 -5.29 -39.77 -17.32 0 0 0 0 7.15 40
剪力-z (kN) 0 805.75 -2839.49 -2533.74 -2533.73 -1547.54 -1547.03 -673.75 -673.97 278.73 278.73 1126.29 1126.28 弯矩-y (kN·m) 0 -91.72 -91.72 3210.15 3210.15 12654.82 12654.82 19829.8 19829.8 25773.68 25773.68 28576.31 28576.31