编 号 | 杆件名称 | 截 面 组 成 | FδΡCm | F0 Cm | γ Cm | lΡ Cm | Lμ Cm | λ | ψ | 容 许 外 力(T) | 连接计算条件及螺栓数量 | |||
σ=170MPa | σ=200MPa | |||||||||||||
受 拉 | 受 压 | 联 接 | 受 拉 | 受 压 | 联 接 | |||||||||
N1 及 N2 | 桁架玄杆 及 塔架 立杆 | 2L120X120X10 | 46.6 | 5.6 | 4.75 | 200 | 200 | 42 | 0.832 | 68.9 | 66.8 | 66.8 | 80.0 | 77.4 | 78.3 | 单 d=27mm 剪 n=10个 |
46.6 | 5.6 | 4.75 | 400 | 400 | 84 | 0.664 | 68.9 | 52.5 | 66.8 | 80.8 | 61.8 | 78.3 | ||
4L120X120X10 | 93.2 | 11.2 | 5.25 | 200 | 200 | 88 | 0.840 | 136.0 | 133.0 | 135.0 | 160.0 | 158.0 | 158.5 | 承d=27mm 压n=10个 n=10个 |
93.2 | 11.2 | 5.25 | 400 | 400 | 76 | 0.696 | 136.0 | 110.4 | 135.0 | 160.0 | 130.0 | 166.5 | ||
N3 | 斜 杆 | 2L100X75X10 | 33.4 | 5.6 | 3.23 | 283 | 283 | 88 | 0.648 | 47.2 | 36.8 | 37.9 | 55.5 | 43.5 | 44.5 | 单 d=27mm 剪 n=6个 |
4L100X75X10 | 66.8 | 11.2 | 3.72 | 283 | 283 | 79 | 0.684 | 94.5 | 77.5 | 75.6 | 111.0 | 91.5 | 89.0 | 双 d=27mm 剪 n=6个 |
N4 | 桁 架 立 杆 | 2L75X75X8 | 23.0 | 3.7 | 3.04 | 200 | 200 | 66 | 0.736 | 32.8 | 28.8 | 33.6 | 38.5 | 34.0 | 39.6 | 单 d=22mm 剪 n=8个 |
23.0 | 3.7 | 3.04 | 400 | 400 | 132 | 0.472 | 32.8 | 18.5 | 33.6 | 38.5 | 21.7 | 39.6 | ||
23.0 | 3.7 | 3.04 | 600 | 600 | 196 | 0.216 | 32.8 | 8.4 | 33.6 | 38.5 | 9.9 | 39.6 | ||
4L75X75X8 | 46.0 | 7.4 | 3.36 | 200 | 200 | 60 | 0.760 | 65.6 | 59.5 | 42.6 | 78.0 | 66.6 | 50.0 | 承d=22mm 压n=8个 δ=10mm |
46.0 | 7.4 | 3.36 | 400 | 400 | 120 | 0.520 | 65.6 | 41.5 | 42.6 | 78.0 | 48.9 | 50.0 | ||
46.0 | 7.4 | 3.36 | 600 | 600 | 178 | 0.288 | 65.6 | 22.6 | 42.6 | 78.0 | 26.6 | 50.0 | ||
N9 | 连接系横支撑 | 2L75X75X8 | 23.0 | 3.7 | 3.04 | 200 | 200 | 66 | 0.736 | 32.8 | 22.8 | 16.8 | 38.6 | 33.9 | 19.7 | 单 d=22mm 剪 n=4个 |
N16 | 23.0 | 3.7 | 3.04 | 400 | 400 | 132 | 0.472 | 32.8 | 18.5 | 16.8 | 38.6 | 21.7 | 19.7 | |
N10 | 23.0 | 3.7 | 3.04 | 600 | 600 | 196 | 0.216 | 32.8 | 8.0 | 16.8 | 38.0 | 9.7 | 19.7 | |
N5 | 桁架斜杆 及 对角斜撑 | L75X75X8 | 11.5 | 1.84 | 1.43 | 283 | 283 | 200 | 0.200 | 12.3 | 3.9 | 8.4 | 14.45 | 4.6 | 9.9 | 单 d=22mm 剪 n=2个 |
11.5 | 1.84 | 1.43 | 566 | 368 | __ | __ | 12.3 | __ | 8.4 | 14.45 | __ | 9.9 | ||
11.5 | 1.84 | 1.443 | 849 | 466 | __ | __ | 12.3 | __ | 8.4 | 14.45 | __ | 9.9 | ||
2L75X75X8 | 23.0 | 3.7 | 2.28 | 283 | 283 | 124 | 0.504 | 32.8 | 19.6 | 10.6/16.0 | 38.6 | 24.4 | 12.45/18.7 | 承d=22mm 压n=2或n=3 δ=10mm |
23.0 | 3.7 | 2.28 | 566 | 368 | 162 | 0.352 | 32.8 | 13.7 | 10.6/16.0 | 38.6 | 17.0 | 12.45/18.7 | ||
23.0 | 3.7 | 2.28 | 849 | 466 | 200 | 0.200 | 32.8 | __ | 10.6/16.0 | 38.6 | __ | 12.45/18.7 | ||
