系列1 钢格板的安全荷载及其挠度表
|
型号
|
横杆间距(mm)
|
自重(Kg/m2)
|
扁钢规格(mm)
|
|
跨距(mm)
|
|
150
|
300
|
450
|
600
|
750
|
900
|
1050
|
1200
|
1500
|
1800
|
2100
|
2400
|
2700
|
3000
|
3300
|
3600
|
|
G203/30/100
G203/30/50
|
100
50
|
21.5
24.8
|
20×3
|
U
D
|
402
0.2
|
100
0.8
|
45
1.81
|
25
3.22
|
16
5.03
|
11
7.24
|
8
9.85
|
6
12.87
|
4
20.11
|
3
28.96
|
2
39.41
|
|
|
|
|
|
|
G205/30/100
G205/30/50
|
100
50
|
33.6
36.9
|
20×5
|
U
D
|
671
0.2
|
167
0.8
|
74
1.81
|
42
3.22
|
27
5.03
|
18
7.24
|
13
8.85
|
10
12.87
|
6
20.11
|
4
28.96
|
3
39.41
|
|
|
|
|
|
|
G253/30/100
|
100
|
26.0
|
25×3
|
U
D
|
629
|
157
|
70
|
39
|
25
|
17
|
13
|
10
|
6
16.09
|
4
|
3
|
2
|
|
|
|
|
|
G253/30/50
|
50
|
29.3
|
0.16
|
0.64
|
1.45
|
2.57
|
4.02
|
5.8
|
7.88
|
10.3
|
23.17
|
31.53
|
41.18
|
|
G255/30/100
|
100
|
41.1
|
25×5
|
U
D
|
1048
|
262
|
115
|
65
|
42
|
29
|
21
|
16
|
10
16.09
|
7
|
5
|
4
|
|
|
|
|
|
G255/30/50
|
50
|
44.4
|
0.16
|
0.64
|
1.45
|
2.57
|
4.02
|
5.79
|
7.88
|
10.3
|
23.17
|
31.53
|
41.18
|
|
G323/30/100
|
100
|
32.3
|
32×3
|
U
D
|
1031
|
257
|
114
|
64
|
41
|
28
|
21
|
16
|
10
|
7
18.1
|
5
|
4
|
3
|
|
|
|
|
G323/30/50
|
50
|
35.7
|
0.13
|
0.5
|
1.13
|
2.01
|
3.14
|
4.52
|
6.16
|
8.04
|
12.57
|
24.63
|
32.18
|
40.72
|
|
G325/30/100
|
100
|
51.7
|
32×5
|
U
D
|
1718
|
429
|
190
|
107
|
68
|
47
|
35
|
26
|
17
|
11
18.1
|
8
|
6
|
5
|
4
|
|
|
|
G325/30/50
|
50
|
55.0
|
0.13
|
0.5
|
1.13
|
2.01
|
3.14
|
4.52
|
6.16
|
8.04
|
12.57
|
24.63
|
32.18
|
40.72
|
40.22
|
|
G403/30/100
|
100
|
39.6
|
40×3
|
U
D
|
1610
|
402
|
179
|
100
|
64
|
44
|
33
|
25
|
16
|
11
14.48
|
8
|
6
|
5
|
|
|
|
|
G403/30/50
|
50
|
42.9
|
0.1
|
0.4
|
0.9
|
1.61
|
2.51
|
3.62
|
4.93
|
6.44
|
10.05
|
19.71
|
25.74
|
32.58
|
|
G385/30/100
|
100
|
60.8
|
40×5
|
U
D
|
2684
|
671
|
298
|
167
|
107
|
74
|
54
|
41
|
26
|
16
15.24
|
18
14.48
|
9
|
7
|
6
|
|
|
|
G385/30/50
|
50
|
64.1
|
0.1
|
0.4
|
0.9
|
1.61
|
2.51
|
3.62
|
4.93
|
6.44
|
10.05
|
27.09
|
34.29
|
42.34
|
|
G405/30/100
|
100
|
63.8
|
45×5
|
U
D
|
3397
|
849
|
377
|
212
|
135
|
94
|
69
|
52
|
33
|
23
12.87
|
23
|
17
17.52
|
8
|
6
|
|
|
|
G405/30/50
|
50
|
67.1
|
0.09
|
0.34
|
0.8
|
1.43
|
2.23
|
3.22
|
4.38
|
5.72
|
8.94
|
12.87
|
32.58
|
40.22
|
|
G505/30/100
|
100
|
78.9
|
50×5
|
U
D
|
4149
|
1048
|
465
|
261
|
167
|
115
|
85
|
65
|
41
|
28
11.58
|
21
|
16
|
12
26.06
|
10
|
8
|
7
|
|
G505/30/50
|
50
|
82.2
|
0.08
|
0.32
|
0.72
|
1.29
|
2.01
|
2.9
|
3.94
|
5.15
|
8.04
|
15.77
|
20.59
|
32.18
|
38.93
|
46.33
|
|
G655/30/100
|
100
|
101.6
|
65×5
|
U
D
|
7088
|
1771
|
787
|
442
|
283
|
196
|
144
|
110
|
70
|
48
8.91
|
35
|
27
|
21
|
17
24.75
|
14
|
9
|
|
G655/30/50
|
50
|
104.9
|
0.06
|
0.25
|
0.56
|
0.99
|
1.55
|
2.23
|
3.03
|
3.96
|
6.19
|
12.13
|
15.84
|
20.05
|
29.95
|
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。
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
|
荷载表说明
◆ U=外加安全均布面荷载,单位:Kpa
◆ D=变形挠度,单位:mm
◆ 钢格板的理算自重是按原板计算的
◆ 荷载是按许用挠曲应力171.6Mpa(0.66Fy)计算的 |