化学螺栓设计参数:
锚固力设计值:(KN)
规格 |
埋深(mm) |
拔力 |
30°合力 |
45°合力 |
60°合力 |
剪力 |
C20 |
C25 |
≥C30 |
C20 |
C25 |
≥C30 |
C20 |
C25 |
≥C30 |
C20 |
C25 |
≥C30 |
≥C20 |
M10 |
90 |
12.2 |
12.2 |
12.2 |
8.5 |
8.5 |
8.5 |
7.5 |
7.5 |
7.5 |
6.5 |
6.5 |
6.5 |
6.0 |
M12 |
110 |
17.8 |
17.8 |
17.8 |
12.0 |
12.0 |
12.0 |
10.5 |
10.5 |
10.5 |
9.5 |
9.5 |
9.5 |
8.5 |
M16 |
115 |
20.0 |
22.0 |
33.0 |
14.5 |
16.0 |
23.0 |
13.0 |
14.5 |
20.5 |
12.0 |
13.0 |
18.0 |
16.5 |
M20 |
170 |
31.0 |
34.0 |
52.0 |
23.0 |
25.0 |
36.0 |
20.5 |
22.5 |
31.5 |
19.0 |
21.0 |
28.0 |
26.5 |
M24 |
220 |
45.0 |
49.0 |
75.0 |
22.0 |
36.0 |
52.0 |
29.5 |
32.5 |
45.0 |
27.0 |
30.0 |
41.0 |
37.0 |
M30 |
280 |
73.0 |
80.0 |
120.0 |
53.0 |
59.0 |
83.0 |
47.5 |
52.0 |
73.0 |
44.0 |
48.0 |
65.0 |
60.0 |
锚栓的边距及混凝土构件的最小厚度要求:
锚栓规格 |
M10 |
M12 |
M16 |
M20 |
M24 |
最小边距(mm) |
45 |
55 |
65 |
85 |
105 |
最小锚栓间距(mm) |
45 |
55 |
65 |
85 |
105 |
基材最小厚度(mm) |
110 |
130 |
145 |
190 |
230 |
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