Divisors 
19 
be 
_c 
c 
CD 
o w 
si 
Q- 
TABLE IX 
For Divisor Box Shown in Figure 3 
Short box; 4-inch dam; divisor board hinged 24 
inches from side of flume; free flow in both channels 
o 
K 
> 
o 
Ei £ * 
D 03 & 
S-, 
M cb 
Width of 
Divisor opening 
to give percent- Discharge 
age of flow in Second-feet 
Percent Inches Divisor Channel Total 
Head = 0.2 ft. or 2% inches 
1 
2.1 
2.0 
• . 
• • 
• • • 
• • • 
• • • 
2 
4.2 
4.0 
4 
2 
• • • 
• • • 
• • • 
3 
6.3 
6.0 
6 
3 
0.1 
1.1 
1.2 
4 
8.3 
8.0 
8 
4 
0.1 
1.1 
1.2 
5 
10.4 
10.0 
10 
5 
0.1 
1.1 
1.2 
6 
12.5 
12.0 
12 
6 
0.2 
1.0 
1.2 
7 
14.6 
14.0 
15 
7 Yz 
0.2 
1.0 
1.2 
8 
16.7 
16.1 
17 
8% 
0.2 
1.0 
1.2 
9 
18.8 
18.2 
19 
9% 
0.2 
1.0 
1.2 
10 
20.8 
20.2 
21 
10 % 
0.3 
0.9 
1.2 
11 
22.9 
22.3 
23 
11% 
0.3 
0.9 
1.2 
12 
25.0 
24.3 
25 
121/4 
0.3 
0.9 
1.2 
13 
27.1 
26.4 
27 
131/4 
0.3 
0.9 
1.2 
14 
29.2 
28.5 
29 
141/4 
0.4 
0.8 
1.2 
15 
31.2 
30.6 
31 
151/4 
0.4 
0.8 
1.2 
16 
33.4 
32.7 
33 
16i/s 
0.4 
0.8 
1.2 
17 
35.4 
34.7 
35 
17 y s 
0.4 
0.8 
1.2 
18 
37.5 
36.8 
38 
18 1/2 
0.5 
0.7 
1.2 
19 
39.6 
39.0 
40 
191/2 
0.5 
0.7 
1.2 
20 
41.7 
41.1 
42 
20 3/ 8 
0.5 
0.7 
1.2 
21 
43.8 
43.2 
44 
21% 
0.5 
0.7 
1.2 
22 
45.8 
45.3 
46 
22% 
0.5 
0.7 
1.2 
23 
47.9 
47.4 
48 
231/4 
0.6 
0.6 
1.2 
24 
50.0 
49.6 
50 
24% 
0.6 
0.6 
1.2 
PTesd 
= 0.4 ft. 
2 
or 4 13-16 inches 
1% 
1 
2.1 
1.8 
0.1 
2.9 
3.0 
2 
4.2 
3.6 
4 
21/4 
0.1 
2.9 
3.0 
3 
6.3 
5.5 
6 
31/4 
0.2 
2.9 
3.1 
4 
8.3 
7.4 
8 
4% 
0.3 
2.8 
3.1 
5 
10.4 
9.3 
10 
5% 
0.3 
2.8 
3.1 
6 
12.5 
11.2 
12 
6% 
0.4 
2.8 
3.2 
7 
14.6 
13.2 
15 
7 % 
0.5 
2.7 
3.2 
8 
16.7 
15.2 
17 
8 % 
0.5 
2.7 
3.2 
9 
18.8 
17.2 
19 
9% 
0.6 
2.6 
3.2 
10 
20.8 
19.2 
21 
10% 
0.7 
2.6 
3.3 
11 
22.9 
21.3 
23 
11% 
0.7 
2.6 
3.3 
12 
25.0 
23.4 
25 
12% 
0.8 
2.5 
3.3 
13 
27.1 
25.6 
27 
13% 
0.9 
2.4 
3.3 
14 
29.2 
27.7 
29 
14% 
0.9 
2.4 
3.3 
15 
31.2 
29.9 
31 
151/2 
1.0 
2.3 
3.3 
16 
33.4 
32.1 
33 
16% 
1.1 
2.2 
3.3 
17 
35.4 
34.3 
35 
17% 
1.1 
2.2 
3.3 
18 
37.5 
36.5 
38 
18% 
1.2 
2.1 
3.3 
CM CM CM 
