Dowel size and spacing. | ||||
Empty Cell | Slab thickness (cm) | Dowel diameter (cm) | Minimum length (cm) | Maximum spacing (cm) |
JTG D40–2002 | 22 | 2.8 | 40 | 30 |
24 | 3 | 40 | 30 | |
26 | 3.2 | 45 | 30 | |
28 | 3.5 | 45 | 30 | |
30 | 3.8 | 50 | 30 | |
JTJ 012–94 | <20 | 2 | 40 | 30 |
21–25 | 2.5 | 45 | 30 | |
26–30 | 3 | 50 | 30 |
Slab thickness (cm) | Dowel diameter (cm) | Dowel embedment length (cm) | Dowel length (cm) |
12.5 | 1.6 | 12.5 | 30 |
15 | 1.9 | 15 | 35 |
20 | 2.2 | 15 | 35 |
20 | 2.5 | 15 | 35 |
22.5 | 2.8 | 17.5 | 40 |
25 | 3.1 | 18.8 | 45 |
27.5 | 3.5 | 20 | 45 |
30 | 3.8 | 22.5 | 50 |
Diameter (mm) | Dowel length (mm) |
Minimum dowel length | |
22 | 400 |
24 | 400 |
26 | 400 |
28 | 400 |
30 | 400 |
32 | 450 |
35 | 450 |
38 | 500 |
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