20 
BULLETIN 854, U. S. DEPARTMENT OF AGRICULTURE. 
Table 3. — Elements of experiments for clay tile — Continued. 
5-INCH TILE— Continued. 
Test No. 
2 
3 
4 
5 
« 
Depth 
d 
Area 
a 
Hy- 
of 
of 
draulic 
flow. 
D 
flow. 
A 
radius. 
id) 
(«) 
(R) 
Feet. 
Sq.ft. 
Feet. 
0.314 
0.75 
0. 1109 
0.80 
0. 1265 
.255 
.61 
.0879 
.64 
.1171 
.221 
.53 
.0738 
.54 
.1083 
.162 
.39 
. 0492 
.36 
.0875 
.119 
.28 
.0323 
.23 
. 0684 
.406 
.97 
.1368 
.99 
.1172 
.402 
.96 
.1361 
.99 
.1189 
.350 
.83 
.1231 
.89 
.1275 
.314 
.75 
.1109 
.80 
.1264 
.273 
.65 
.0952 
.69 
.1209 
.215 
.51 
.0713 
.52 
.1065 
. 155 
.37 
.0464 
.34 
.0847 
.116 
.28 
.0311 
.23 
.0670 
.411 
.98 
.1374 
.99 
.1146 
.410 
.98 
.1373 
.99 
. 1152 
.348 
.83 
. 1225 
.89 
.1275 
.315 
.75 
.1113 
.81. 
.1265 
.279 
.67 
.0976 
.71 
.1220 
.212 
.51 
.0700 
.51 
.1056 
.164 
.39 
.0501 
.36 
.0883 
.129 
.31 
.0361 
.26 
.0732 
.399 
.95 
.1356 
.98 
.1199 
.392 
.94 
.1343 
.97 
.1220 
.352 
.84 
.1238 
.90 
.1274 
.321 
.77 
.1134 
.82 
.1270 
.273 
.65 
.0952 
.69 
.1209 
.219 
.52 
.0730 
.53 
.1077 
.165 
.39 
.0505 
.37 
.0887 
.115 
.27 
.0308 
.22 
.0665 
.397 
.95 
.1352 
.98 
.1205 
.377 
.90 
.1308 
.95 
.1250 
.347 
.83 
.1222 
.89 
. 1275 
.298 
.71 
.1050 
.76 
.1247 
.254 
.61 
.0875 
.63 
.1169 
.220 
.52 
.0734 
.53 
.1080 
.154 
.37 
.0460 
.33 
.0842 
.118 
.28 
.0319 
.23 
.0680 
.387 
.92 
.1332 
.97 
.1232 
.383 
.91 
. 1323 
.96 
.1240 
.325 
.78 
.1148 
.83 
.1272 
.281 
.67 
.0984 
.71 
.1223 
.249 
.59 
.0855 
.62 
.1158 
.197 
.47 
.0637 
.46 
.1006 
.142 
.34 
.0412 
.30 
.0791 
.118 
.28 
.0319 
.23 
.0680 
.^02 
.96 
.1361 
.99 
.1189 
.383 
.91 
.1323 
.96 
.1240 
.326 
.78 
.1152 
.83 
.1273 
.282 
.67 
.0988 
.72 
. 1225 
.252 
.60 
.0867 
.63 
.1165 
.216 
.52 
.0717 
.52 
.1068 
.154 
.37 
.0460 
.33 
. 0842 
.111 
.26 
.0293 
.21 
.0646 
.402 
.96 
.1361 
.99 
.1189 
.386 
.92 
.1330 
.96 
.1234 
.327 
.78 
.1155 
.84 
. 1273 
.294 
.70 
.1034 
. 75 
.1242 
.264 
.63 
.0916 
.66 
.1190 
.221 
.53 
.0738 
.53 
.1083 
.173 
.41 
. 05S8 
.39 
.0919 
.115 
.27 
.0308 
.22 
.0665 
.399 
.95 
. 1356 
.98 
.1199 
.394 
.94 
.1347 
.98 
.1215 
.343 
.82 
. 1209 
.88 
. 1276 
.319 
.76 
.1127 
.82 
.1269 
.253 
.60 
.0871 
.63 
.1167 
.209 
.50 
.0688' 
.50 
.1046 
.158 
.38 
.0476 
.35 
. 0859 
.118 
.28 
.0319 
.23 
.0680 
8 
9 
Ve- 
locity. 
Slope. 
(V) 
(s) 
Feet 
per sec. 
0.630 
0.0005 
.623 
.0005 
. 523 
.0005 
.305 
. 0005 
.231 
.0005 
1.035 
.0010 
1.003 
.0010 
.999 
.0010 
.960 
.0010 
.866 
.0010 
.746 
.0010 
.497 
.0010 
.531 
.0010 
1.386 
.0020 
1.378 
.0020 
1.491 
.0020 
1.515 
.0020 
1. 405 
.0020 
1.200 
.0020 
.961 
.0020 
.807 
.0020 
1.775 
.0030 
1.765 
.0030 
1.784 
.0030 
1.761 
.0030 
1.645 
.0030 
1.368 
.0030 
1.078 
.0030 
.751 
.0030 
2.237 
.0050 
2.367 
.0050 
2.421 
. 0050 
2.347 
.0050 
2.162 
.0050 
1.973 
.0050 
1.705 
.0050 
1.194 
.0050 
2.682 
.0075 
2. 708 
.0075 
2.896 
. 0075 
2.790 
. 0075 
2. 592 
.0075 
2.203 
.0075 
1. 9S1 
. 0075 
1.396 
.0075 
2.945 
.0100 
3.063 
.0100 
3.247 
.0100 
3.135 
.0100 
3. 055 
.0100 
2.923 
.0100 
2.730 
.0100 
2.185 
.0100 
3. 488 
.0125 
3. 537 
. 0125 
3. 698 
.0125 
3.734 
.0125 
3.704 
.0125 
3. 556 
.0125 
3. 158 
.0125 
2.718 
. 0125 
3.993 
.0150 
4. 030 
.0150 
4.190 
.0150 
4.203 
.0150 
4.113 
.0150 
3. 932 
.0150 
3.516 
.0150 
3.041 
.0150 
671. 
70.. 
71.. 
72.. 
73.. 
741. 
751. 
76.. 
77.. 
78.. 
79.. 
80.. 
81.. 
821. 
831. 
84.. 
85.. 
86.. 
87.. 
88-. 
901. 
91.. 
92.. 
94... 
95... 
96... 
97... 
981.. 
991.. 
100... 
101... 
102... 
103.-- 
104. -_ 
105--. 
1061.. 
107 1 . - 
108--- 
109-.- 
110--- 
111.-- 
112--. 
113... 
1141.. 
1151.. 
116... 
117... 
118... 
119... 
120..- 
121... 
122.1. 
123.1. 
124... 
125... 
126... 
127... 
128... 
129... 
Cu.ft. 
per see. 
0.0699 
.0547 
.0386 
.0150 
.0074 
.1415 
.1366 
.1230 
.1065 
.0824 
.0532 
. 0231 
.0165 
. 1905 
. 1892 
.1827 
.1686 
.1371 
.0840 
.0481 
.0291 
.2408 
.2370 
.2208 
.1998 
.1566 
.0987 
.0544 
.0231 
.3026 
.3096 
.2958 
.2464 
.1892 
.1448 
.0784 
.0381 
.3573 
.3582 
.3326 
.2746 
.2215 
.1404 
.0816 
.0445 
.4009 
.4051 
.3740 
.3096 
.2648 
.2096 
. 1255 
.0640 
.4749 
.4703 
.4272 
. 3862 
.3392 
.2624 
.1698 
.0836 
. 5415 
. 5428 
.5066 
. 4738 
. 3582 
.2704 
.1674 
0.0116 
. 0113 
.0122 
.0157 
.0165 
.0102 
. 0105 
.0110 
.0112 
.0118 
.0122 
.0142 
.0119 
.0105 
.0106 
.0106 
.0105 
.0108 
.0112 
.0118 
.0120 
. 0105 
. 0106 
.0108 
.0109 
.0111 
.0119 
.0126 
.0137 
.0107 
. 0106 
. 0105 
.0106 
.0109 
.0111 
.0107 
.0121 
.0111 
.0110 
.0107 
.0107 
.0110 
.0114 
.0108 
.0126 
.0113 
.0112 
.0109 
.0110 
.0109 
.0107 
.0098 
.0098 
.0108 
.0109 
.0107 
.0105 
.0103 
.0101 
.0100 
.0092 
.0105 
.0105 
.0105 
.0104 
.0102 
.0099 
. 0095 
. 0093 
These tests used in deriving formulye 27 an d 29. 
