44 
The Colorado Experiment Station 
TABLE XXVIII 
For Divisor Shown in Figure 7 
Short box; floor flush with top of 4-inch dam; 
divisor board parallel to side of flume; free flow in main channel; 
0.1 ft. or 1 3-16 inches effective head in divisor channel 
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U2 
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£ 
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x o 
U rl 
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>- r - 
X G 
Percen 
openin 
total w 
of box 
§ “.S 
.®oo 
Width of 
Divisor opening 
to give percent- Discharge 
age of flow in Second-feet 
Percent Inches Divisor Channel Total 
Head = 0.4 ft. or 4 13-16 inches 
1 
2.1 
0.6 
2 
• • 
• • • 
• • • 
» 
• • • 
2 
4.2 
1.2 
4 
5 y 2 
0.1 
2.6 
2.7 
3 
6.3 
1.9 
6 
7% 
0.2 
2.5 
2.7 
4 
8.3 
2.7 
8 
8% 
0.2 
2.5 
2.7 
5 
10.4 
3.5 
10 
10% 
0.3 
2.4 
2.7 
6 
12.5 
4.5 
12 
11% 
0.3 
2.3 
2.6 
7 
14.6 
5.6 
15 
12% 
0.4 
2.2 
2.6 
8 
16.7 
6.8 
17 
13% 
0.4 
2.2 
2.6 
9 
18.8 
8.2 
19 
14% 
0.5 
2.1 
2.6 
10 
20.8 
9.8 
21 
15% 
0.5 
2.1 
2.6 
11 
22.9 
11.7 
23 
16% 
0.6 
2.0 
2.6 
12 
25.0 
13.7 
25 
17 % 
0.7 
1.9 
2.6 
13 
27.1 
15.8 
27 
18% 
0.7 
1.9 
2.6 
14 
29.2 
17.9 
• • • 
• • • 
• • • 
15 
31.2 
20.1 
• • • 
• • • 
• • • 
16 
33.4 
22.3 
• • • 
• • • 
• • • 
17 
35.4 
24.5 
• • • 
• • • 
• • • 
18 
37.5 
26.7 
• • • 
• • • 
• • • 
Head = 0.8 ft. or 9% inches 
1 
2.1 
• • • • 
2 
4 % 
0.2 
7.4 
7.6 
2 
4.2 
0.6 
4 
7% 
0.4 
7.1 
7.5 
3 
6.3 
1.1 
6 
9% 
0.6 
6.7 
7.3 
4 
8.3 
1.6 
8 
11% 
0.7 
6.4 
7.1 
5 
10.4 
2.2 
10 
12% 
0.8 
6.2 
7.0 
6 
12.5 
2.8 
12 
14 
0.9 
6.0 
6.9 
7 
14.6 
3.5 
15 
15% 
1.1 
5.7 
6.8 
8 
16.7 
4.2 
17 
16% 
1.2 
5.5 
6.7 
9 
18.8 
5.2 
19 
18 
1.3 
5.4 
6.7 
10 
20.8 
6.3 
• • • 
• • • 
• • • 
11 
22.9 
7.5 
• • • 
• • • 
• • • 
12 
25.0 
9.0 
.. . 
• . . 
.. • 
13 
27.1 
10.5 
... 
• • • 
• • • 
14 
29.2 
12.0 
• • • 
• • • 
• • • 
15 
31.2 
13.7 
• • • 
• • • 
• • • 
16 
33.4 
15.4 
• • • 
• • • 
• • • 
17 
35.4 
17.2 
• • • 
• • • 
• • • 
18 
37.5 
19.0 
• • • 
• • • 
• • 
