种植螺杆时的锚固结合力
螺杆直径 |
钻孔直径(mm) |
埋植深度(mm) |
特征值 |
设计值 |
||
抗拉力(kN) |
抗剪力(kN) |
抗拉力(kN) |
抗剪力(kN) |
|||
M8 |
10 |
80 |
15.8 |
8.5 |
7.5 |
5 |
M10 |
12 |
90 |
22.9 |
13.7 |
12.5 |
8 |
M12 |
14 |
110 |
46.9 |
20.0 |
19 |
11.8 |
M16 |
18 |
125 |
65.6 |
37.8 |
29 |
22.2 |
M20 |
25 |
170 |
85.3 |
59.0 |
42.5 |
34.7 |
M24 |
28 |
210 |
170.0 |
85.0 |
59.7 |
50 |
M30 |
35 |
280 |
206.0 |
135.9 |
89 |
79.4 |
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