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系列2 钢格板的自重、安全荷载及其挠度表 |
型号 |
横杆
间距
(mm) |
理算
自重
(Kg/m2) |
扁钢
规格
(mm) |
|
跨距
|
150 |
300 |
450 |
600 |
750 |
900 |
1050 |
1200 |
1500 |
1800 |
2100 |
2400 |
2700 |
3000 |
3300 |
3600 |
G203/40/100
G203/40/50 |
100
50 |
17.7
20.8 |
20×3 |
U
D |
305
0.20 |
76
0.80 |
34
1.80 |
19
3.21 |
12
5.02 |
8
7.23 |
6
9.85 |
5
12.87 |
3
20.10 |
2
28.95 |
1
39.41 |
|
|
|
|
|
G253/40/100
G253/40/50 |
100
50 |
26.5
29.7 |
20×5 |
U
D |
508
0.20 |
127
0.80 |
56
1.80 |
32
3.21 |
20
5.02 |
14
7.23 |
10
9.85 |
8
12.87 |
5
20.10 |
3
28.95 |
2
39.41 |
|
|
|
|
|
G255/40/100
G255/40/50 |
100
50 |
21.4
24.4 |
25×3 |
U
D |
476
0.16 |
119
0.64 |
53
1.44 |
30
2.57 |
19
4.02 |
13
5.79 |
10
7.88 |
7
10.29 |
5
16.08 |
3
23.16 |
2
31.53 |
2
41.18 |
|
|
|
|
G323/40/100
G323/40/50 |
100
50 |
32.3
35.5 |
25×5 |
U
D |
794
0.16 |
198
0.64 |
88
1.44 |
49
2.57 |
31
4.02 |
22
5.79 |
16
7.88 |
12
10.29 |
8
16.08 |
5
23.16 |
4
31.53 |
3
41.18 |
|
|
|
|
G325/40/100
G325/40/50 |
100
50 |
26.6
29.6 |
32×3 |
U
D |
781
0.12 |
195
0.50 |
87
1.13 |
49
2.01 |
31
3.14 |
21
4.52 |
16
6.16 |
12
8.04 |
8
12.56 |
5
18.09 |
4
24.63 |
3
32.17 |
2
40.72 |
|
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|
G403/40/100
G403/40/50 |
100
50 |
40.4
43.6 |
32×5 |
U
D |
1301
0.12 |
325
0.50 |
144
1.13 |
81
2.01 |
52
3.14 |
36
4.52 |
26
6.15 |
20
8.04 |
13
12.56 |
9
18.09
|
6
24.63 |
5
32.17 |
4
40.72 |
|
|
|
G385/40/100
G385/40/50 |
100
50 |
32.5
35.4 |
40×5 |
U
D |
1220
0.10 |
305
0.40 |
135
0.90
|
76
1.61 |
49
2.51 |
34
3.62 |
25
4.93 |
19
6.44 |
12
10.05 |
8
14.48 |
6
19.71 |
4
25.74 |
3
32.58 |
3
40.22 |
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G405/40/100
G405/40/50 |
100
50 |
42.1
44.9 |
40×5 |
U
D |
2033
0.11 |
508
0.40 |
226
0.90 |
127
1.60 |
81
2.51 |
56
3.61 |
|
31
6.43 |
20
10.05 |
14
14.47 |
10
19.70 |
8
25.74 |
6
32.57 |
5
40.21 |
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G505/40/100
G505/40/50 |
100
50 |
51.9
54.7 |
50×5 |
U
D |
3177
0.08 |
794
0.32 |
353
0.72 |
198
1.28 |
127
2.01 |
88
2.89
|
64
3.94
|
49
5.14 |
31
8.04 |
22
11.58 |
16
15.76 |
12
20.59 |
9
26.06 |
7
32.17 |
6
38.93 |
5
46.33 |
G655/40/100
G655/40/50 |
100
50 |
66.6
69.4 |
65×5 |
U
D |
5370
0.06 |
1342
0.25 |
596
0.56 |
335
0.99 |
214
1.55 |
149
2.23 |
109
3.03 |
83
3.96 |
53
6.19 |
37
8.91 |
27
12.13 |
20
15.84 |
16
20.05 |
13
24.75 |
10
29.95 |
9
35.64 |
注:加重线左边为4Kpa均布荷载之下,挠度≤5mm的相应跨距,这是行人步履舒适的极限挠度。
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齿型钢格板的换算系数
承载扁钢 |
20×3 |
20×5 |
25×3 |
25×4.5 |
25×5 |
32×3 |
32×4.5 |
32×5 |
35×4.5 |
35×5 |
38×5 |
40×3 |
40×5 |
45×5 |
50×5 |
65×5 |
载荷 |
不推荐 |
0.79 |
0.79 |
0.79 |
0.83 |
0.83 |
0.83 |
0.85 |
0.85 |
0.86 |
.87 |
0.87 |
0.88 |
0.89 |
0.92 |
挠度 |
1.12 |
1.12 |
1.12 |
1.09 |
1.09 |
1.09 |
1.08 |
1.08 |
1.07 |
1.07 |
1.07 |
1.07 |
1.06 |
1.04 |
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