36 The Colorado Experiment Station 
TABLE XXI 
be 
G 
G 
o 
O m 
0 0 
o O 
•2d 
X £ 
Q~< 
For Divisor Box Shown in Figure 5* 
Short box; 6-inch dam; divisor board hinged 
12 inches from side of flume; free flow in both channels 
u 
0 
H 
m d 
•fH 1 < 
•i-H 
1-25 
-C O 
Percen 
openin 
total w 
of box 
g«5 
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 
1.5 
2 
, , 
• •• 
• • • 
• • • 
2 
4.2 
3.2 
4 
. . 
... 
• • • 
• • • 
3 
6.3 
5.1 
6 
3 % 
0.1 
1.1 
1.2 
4 
8.3 
7.1 
8 
4 % 
0.1 
1.1 
1.2 
5 
10.4 
9.2 
10 
5 % 
0.1 
1.1 
1.2 
6 
12.5 
11.4 
12 . 
6 % 
0.1 
1.1 
1.2 
7 
14.6 
13.6 
15 
7 % 
0.2 
1.0 
1.2 
8 
16.7 
15.8 
17 
s% 
0.2 
1.0 
1.2 
9 
18.8 
18.0 
19 
91/2 
0.2 
0.9 
1.1 
10 
20.8 
20.2 
21 
10 % 
0.2 
0.9 
1.1 
11 
22.9 
22.4 
23 
uy4 
0.2 
0.9 
1.1 
12 ' 
25.0 
24.6 
25 
12 % 
0.3 
0.8 
1.1 
ft 
nr A IQ 1 £ 
inches 
It. 
UI Io "10 
1 
2.1 
1.3 
2 
iy 2 
0.1 
3.2 
3.3 
2 
4.2 
2.7 
4 
2% 
0.1 
3.2 
3.3 
3 
6.3 
4.3 
6 
3 y 8 
0.2 
3.1 
3.3 
4 
8.3 
6.2 
8 
4 % 
0.3 
3.0 
3.3 
5 
10.4 
8.2 
10 
5 % 
0.3 
3.0 
3.3 
6 
12.5 
10.2 
12 
6% 
0.4 
2.9 
3.3 
7 
14.6 
12.3 
15 
8% 
0.5 
2.8 
3.3 
8 
16.7 
14.4 
17 
9 % 
0.6 
2.7 
3.3 
9 
18.8 
16.5 
19 
10 % 
0.6 
2.7 
3.3 
10 
20.8 
18.7 
21 
11 % 
0.7 
2.6 
3.3 
11 
22.9 
20.8 
23 
12 
# 
0.8 
2.5 
3.3 
12 
25.0 
23.0 
• • 
• • 
• • • 
• • • 
ft. 
A r 7 Q 1 £ 
inches 
or < 0“x 0 
1 
2.1 
1.2 
2' 
1 % 
0.1 
5.9 
6.0 
2 
4.2 
2.5 
4 
3 
0.3 
5.7 
6.0 
3 
6.3 
4.1 
6 
4 % 
0.4 
5.6 
6.0 
4 
8.3 
5.8 
8 
5 % 
0.5 
5.4 
5.9 
5 
10.4 
7.8 
10 
6% 
0.6 
5.3 
5.9 
6 
12.5 
9.8 
12 
7 
0.7 
5.2 
5.9 
7 
14.6 
11.9 
15 
8% 
0.9 
5.0 
5.9 
8 
16.7 
14.0 
17 
9 % 
1.1 
4.9 
6.0 
9 
18.8 
16.1 
19 
10 % 
1.2 
4.8 
6.0 
10 
20.8 
18.3 
21 
11 % 
1.4 
4.6 
6.0 
11 
22.9 
20.4 
23 
12 % 
1.5 
4.5 
6.0 
12 
25.0 
22.6 
. # 
• • 
• • • 
• • • 
• • • 
*Figure 5 applies, except for 6-inch dam instead of 4-inch dam as shown 
