| 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 |
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| 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 |
||||
