I平面型扁钢中心间距30mm安全荷载与跨距及挠度关系表
|
型号 |
扁钢尺寸mm |
横杆间距mm |
自重kg/m2 |
齿型系数 |
荷载及挠度 |
跨距 mm |
|||||||||||||||||
|
荷载 |
挠度 |
600 |
750 |
900 |
1050 |
1200 |
1350 |
1500 |
1650 |
1800 |
1950 |
2100 |
2250 |
2400 |
2550 |
2700 |
2850 |
3000 |
|||||
|
G757/30/1001 |
75×7×4 |
100 |
114.2 |
0.93 |
1.03 |
U |
421.43 |
379.64 |
332.74 |
246.66 |
216.47 |
201.32 |
154.62 |
120.76 |
92.75 |
72.70 |
55.16 |
41.58 |
31.86 |
24.75 |
19.45 |
15.45 |
12.37 |
|
D |
0.50 |
1.10 |
2.00 |
2.75 |
4.12 |
6.14 |
7.20 |
8.25 |
9.00 |
9.75 |
10.00 |
10.00 |
10.00 |
10.00 |
10.00 |
10.00 |
10.00 |
||||||
|
C |
138.46 |
133.78 |
127.38 |
125.94 |
122.59 |
120.96 |
117.44 |
104.63 |
101.58 |
86.26 |
70.47 |
56.91 |
46.50 |
38.37 |
31.93 |
26.75 |
22.53 |
||||||
|
G757/30/501 |
50 |
117.5 |
D |
0.45 |
0.85 |
1.40 |
2.20 |
3.20 |
4.50 |
6.00 |
7.13 |
9.00 |
9.75 |
10.00 |
10.00 |
10.00 |
10.00 |
10.00 |
10.00 |
10.00 |
|||
|
G657/30/1001 |
65×7×4 |
100 |
77.4 |
0.93 |
1.03 |
U |
274.63 |
247.38 |
216.68 |
160.63 |
140.95 |
131.06 |
100.60 |
78.50 |
60.24 |
47.17 |
35.73 |
26.78 |
20.52 |
15.89 |
12.43 |
9.82 |
7.81 |
|
D |
0.50 |
1.01 |
2.00 |
2.75 |
4.12 |
6.14 |
7.20 |
8.25 |
9.00 |
9.75 |
10.00 |
10.00 |
10.00 |
10.00 |
10.00 |
10.00 |
10.00 |
||||||
|
C |
89.7 |
86.64 |
82.47 |
81.51 |
79.32 |
78.23 |
75.93 |
67.59 |
65.60 |
55.60 |
45.38 |
36.55 |
29.78 |
24.49 |
20.28 |
16.90 |
14.14 |
||||||
|
G657/30/501 |
50 |
102.3 |
D |
0.45 |
0.85 |
1.40 |
2.20 |
3.20 |
4.50 |
6.00 |
7.13 |
9.00 |
9.75 |
10.00 |
10.00 |
10.00 |
10.00 |
10.00 |
10.00 |
10.00 |
|||
|
G607/30/1001 |
60×7×4 |
100 |
92.8 |
0.93 |
1.03 |
U |
183.77 |
165.50 |
144.99 |
107.35 |
94.16 |
87.53 |
67.12 |
52.31 |
40.46 |
31.30 |
23.63 |
17.69 |
13.44 |
10.33 |
8.02 |
6.26 |
4.91 |
|
D |
0.50 |
1.10 |
2.00 |
2.75 |
4.12 |
6.41 |
7.20 |
8.25 |
9.00 |
9.75 |
10.00 |
10.00 |
10.00 |
10.00 |
10.00 |
10.00 |
10.00 |
||||||
|
C |
68.91 |
66.55 |
63.32 |
62.57 |
60.87 |
60.02 |
58.23 |
51.81 |
50.26 |
42.49 |
34.63 |
27.88 |
22.66 |
18.57 |
15.33 |
12.71 |
10.58 |
||||||
|
G607/30/501 |
50 |
95.7 |
D |
0.45 |
0.85 |
1.40 |
2.20 |
3.20 |
4.50 |
6.00 |
7.13 |
9.00 |
9.75 |
10.00 |
10.00 |
10.00 |
10.00 |
10.00 |
10.00 |
10.00 |
|||
|
G557/30/1001 |
55×7×4 |
100 |
85.8 |
0.93 |
1.03 |
U |
166.79 |
150.21 |
131.60 |
97.45 |
85.47 |
79.46 |
60.93 |
47.50 |
36.38 |
28.43 |
21.47 |
16.08 |
12.22 |
9.40 |
7.30 |
5.17 |
4.49 |
|
D |
0.50 |
1.10 |
2.00 |
2.75 |
4.12 |
6.14 |
7.20 |
8.25 |
9.00 |
9.75 |
1.00 |
1.00 |
10.00 |
10.00 |
10.00 |
10.00 |
10.00 |
||||||
|
C |
53.98 |
52.10 |
49.54 |
48.92 |
47.56 |
46.87 |
45.41 |
40.38 |
36.85 |
33.09 |
26.86 |
21.50 |
17.37 |
14.14 |
11.57 |
9.49 |
7.79 |
||||||
|
G557/30/501 |
50 |
88.7 |
D |
0.45 |
0.85 |
1.40 |
2.20 |
3.20 |
4.50 |
6.00 |
7.13 |
9.00 |
9.75 |
10.00 |
10.00 |
10.00 |
10.00 |
10.00 |
10.00 |
10.00 |
|||
|
G507/30/1001 |
50×7×4 |
100 |
79.1 |
0.93 |
1.04 |
U |
126.19 |
113.63 |
99.54 |
73.67 |
64.60 |
60.04 |
46.01 |
35.83 |
27.41 |
21.39 |
16.11 |
12.03 |
9.00 |
6.97 |
5.83 |
4.18 |
3.36 |
|
D |
0.50 |
1.10 |
2.00 |
2.75 |
4.12 |
6.14 |
7.20 |
8.25 |
9.00 |
9.75 |
10.00 |
10.00 |
10.00 |
10.00 |
10.00 |
10.00 |
10.00 |
||||||
|
C |
40.20 |
38.79 |
36.68 |
36.42 |
36.40 |
34.88 |
33.81 |
30.03 |
27.40 |
24.59 |
19.94 |
15.94 |
12.86 |
10.45 |
8.53 |
6.97 |
5.70 |
||||||
|
G507/30/501 |
50 |
81.9 |
D |
0.45 |
0.85 |
1.40 |
2.20 |
3.20 |
4.50 |
6.00 |
7.13 |
9.00 |
9.75 |
10.00 |
10.00 |
10.00 |
10.00 |
10.00 |
10.00 |
10.00 |
|||
|
G505/30/1001 |
50×5×3 |
100 |
55.0 |
0.92 |
1.04 |
U |
238.28 |
152.50 |
105.90 |
77.00 |
59.57 |
47.06 |
38.12 |
29.16 |
22.46 |
17.66 |
13.63 |
10.22 |
7.89 |
6.16 |
4.93 |
3.96 |
3.23 |
|
D |
1.18 |
1.84 |
2.65 |
3.61 |
4.71 |
5.97 |
7.37 |
8.25 |
9.00 |
9.75 |
10.00 |
10.00 |
10.00 |
10.00 |
10.00 |
10.00 |
10.00 |
||||||
|
C |
71.48 |
57.18 |
47.65 |
40.84 |
35.73 |
31.76 |
28.59 |
25.99 |
23.83 |
21.53 |
17.68 |
14.38 |
11.84 |
9.87 |
8.31 |
7.07 |
6.06 |
||||||
|
G505/30/501 |
50 |
57.8 |
D |
0.94 |
1.47 |
2.12 |
2.89 |
3.77 |
4.77 |
5.89 |
7.13 |
8.49 |
9.75 |
10.00 |
10.00 |
10.00 |
10.00 |
10.00 |
10.00 |
10.00 |
|||
|
G445/30/1001 |
44×5×3 |
100 |
50.1 |
0.92 |
1.04 |
U |
149.97 |
95.62 |
66.27 |
48.61 |
40.78 |
29.24 |
24.13 |
18.36 |
14.06 |
10.98 |
8.28 |
6.20 |
4.70 |
3.61 |
|
|
|
|
D |
1.18 |
1.84 |
2.65 |
3.61 |
4.71 |
5.97 |
7.37 |
8.25 |
9.00 |
9.75 |
10.00 |
10.00 |
10.00 |
10.00 |
|
|
|
||||||
|
C |
45.62 |
36.48 |
30.34 |
25.96 |
22.61 |
20.10 |
17.93 |
16.22 |
14.80 |
13.27 |
10.75 |
8.59 |
6.92 |
|
|
|
|
||||||
|
G445/30/501 |
50 |
53.0 |
D |
0.94 |
1.47 |
2.12 |
2.89 |
3.77 |
4.77 |
5.89 |
7.13 |
8.49 |
9.75 |
10.00 |
10.00 |
10.00 |
|
|
|
|
|||
|
G385/30/1001 |
38×5×3 |
100 |
43.9 |
0.90 |
1.05 |
U |
140.10 |
89.69 |
62.2 |
45.61 |
30.96 |
21.62 |
15.65 |
11.66 |
8.89 |
6.90 |
5.71 |
3.82 |
2.86 |
|
|
|
|
|
D |
1.68 |
2.63 |
3.79 |
5.16 |
6.00 |
6.75 |
7.50 |
8.25 |
9.00 |
9.75 |
10.00 |
10.00 |
10.00 |
|
|
|
|
||||||
|
C |
45.56 |
36.21 |
30.16 |
25.81 |
22.49 |
19.70 |
15.84 |
12.98 |
10.79 |
9.08 |
7.32 |
5.80 |
4.63 |
|
|
|
|
||||||
|
G385/30/501 |
50 |
46.8 |
D |
1.35 |
2.10 |
3.03 |
4.13 |
5.39 |
6.75 |
7.50 |
8.25 |
9.00 |
9.75 |
10.00 |
10.00 |
10.00 |
|
|
|
|
|||
|
G325/30/1001 |
32×5×3 |
100 |
37.8 |
0.90 |
1.05 |
U |
86.57 |
55.41 |
38.47 |
24.67 |
16.53 |
11.60 |
8.45 |
6.35 |
4.89 |
3.84 |
3.00 |
|
|
|
|
|
|
|
D |
1.96 |
3.07 |
4.42 |
5.25 |
6.00 |
6.75 |
7.50 |
8.25 |
9.00 |
9.75 |
10.00 |
|
|
|
|
|
|
||||||
|
C |
25.97 |
20.59 |
17.16 |
14.70 |
12.28 |
9.70 |
7085 |
6.49 |
5.46 |
4.64 |
3.71 |
|
|
|
|
|
|
||||||
|
G325/30/501 |
50 |
40.6 |
D |
1.57 |
2.46 |
3.54 |
4.81 |
6.00 |
6.75 |
7.50 |
8.25 |
9.00 |
9.75 |
10.00 |
|
|
|
|
|
|
|||
|
G255/30/1001 |
25×5×3 |
100 |
31.1 |
0.88 |
1.06 |
U |
60.68 |
38.84 |
22.87 |
14.40 |
9.64 |
6.78 |
4.94 |
3.71 |
2.40 |
|
|
|
|
|
|
|
|
|
D |
2.36 |
3.68 |
4.50 |
5.25 |
6.00 |
6.75 |
7.50 |
8.25 |
9.00 |
|
|
|
|
|
|
|
|
||||||
|
C |
18.20 |
14.56 |
12.13 |
9.45 |
7.23 |
5.72 |
4.63 |
3.82 |
2.77 |
|
|
|
|
|
|
|
|
||||||
|
G255/30/501 |
50 |
34.0 |
D |
1.89 |
2.95 |
4.24 |
5.25 |
6.00 |
6.75 |
7.50 |
8.25 |
9.00 |
|
|
|
|
|
||||||