三、单肢箍Asv1/s(mm2/mm)
箍 筋 间 距
s |
钢 筋 直 径 (mm) |
|
6 |
8 |
10 |
12 |
|
100 |
0.283 |
0.503 |
0.785 |
1.131 |
|
150 |
0.188 |
0.335 |
0.523 |
0.754 |
|
200 |
0.142 |
0.251 |
0.392 |
0.566 |
四、梁内单层钢筋最多根数
梁宽(mm) |
钢 筋 直 径 (mm) |
|
14 |
16 |
18 |
20 |
22 |
25 |
28 |
|
200 |
4 |
3/4 |
3/4 |
3 |
3 |
3 |
2/3 |
|
250 |
5 |
5 |
4/5 |
4 |
4 |
3/4 |
3 |
|
300 |
6/7 |
6 |
5/6 |
5/6 |
5 |
4/5 |
4 |
|
350 |
7/8 |
7 |
6/7 |
6/7 |
6 |
5/6 |
4/5 |
|
400 |
8/9 |
8/9 |
7/8 |
7/8 |
7 |
6/7 |
5/6 | |
