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NOTES ON HYDRAULICS. 447
TABLE No; 81 .—Quantity of Water Discharged Through
Pipes in One Hinute, when Velocity of Efflux
is One Foot per Second.
1-8
V
.2 fa
**
r,
J’*
ft
O V
a «
— 3
« cr
gen
- 2
Discharge
in
Cubic
Feet
per
Minute
at
Velocity
of
One
Foot
per
Second.
Discharge
in
Gallons
per
Minute
at
a
Velocity
of
One
Foot
per
Second.
M
u
S U
a
is
I
s
ft
S j
o <u
s a
<! cs
— 3
c« a*
ec/2
*J c
a’"
Discharge
in
Cubic
Feet
per
Minute
at
a
Velocity
of
One
Foot
per
Second.
C a 6
.sts§
Vs 0.0104 0.00008 0.0048 0.036 20 1.6666 2.182 130.90 979
X 0.0208 0.00033 0.0198 0.150 21 1.7500 2.405 144.32 1079
% 0.0312 0.00076 0.0456 0.342 22 1.8333 2.640 158.39 1185
X 0.0416 0.00136 0.0816 0.612 23 1.9166 2.885 173.11 1294
% 0.0624 0.00306 0.1836 1.380 24 2.000 3.142 188.50 1410
1 0.0833 0.00545 0.3272 2.448 25 2.0833 3.409 204.53 1530
n 0.1042 0.00852 0.5094 3.828 26 2.1667 3.687 221.22 1655
H 0.1250 0.01227 0.7362 5.508 27 2.2500 3.976 238.56 1784
2 0.1667 0.0218 1.309 9.792 28 2.3333 4.276 256.56 1919
n 0.2083 0.0341 2.045 15.30 29 2.4166 4.578 275.22 2058
3 0.2500 0.Q491 2.945 22.03 30 2.5000 4.909 294.52 2203
H 0.2911 0.0668 4.008 29.99 31 2.5822 5.241 314.49 2352
4 0.3333 0.0873 5.238 39.17 32 2.6667 5.585 335.10 2506
H 0.3750 0.1104 6.626 49.58 33 2.7500 5.939 356.37 2666
5 0.4166 0.1364 8.181 61.20 34 2.8333 6.305 378.30|2829
6 0.5000 0.1963 11.781 88.14 35 2.9166 6.681 400.88 1
2999
7 0.5822 0.2673 16.035 119.9 36 3.0000 7.069 424.143173
8 0.6667 0.3491 20.914 156.7 37 3.0833 7.467 448.02 3351
9 0.7500 0.4418 26.507 198.3 38 3.1667 7.876 472.5613535
10 0.8333 0.5454 32.725 244.8 39 3.2500 8.296 497.75 3724
11 0.9166 0.6597 39.597 296.2 40 3.3333 8.727 523.60 3918
12 1.0000 0.7854 47.124 352.5 41 3.4166 9.168 550.11 4115
13 1.0833 0.9218 55.305 413.7 42 3.5000 9.621 577.27 4318
14 1.1667 1.069 64.141 479.8 43 3.5822 10.085 605.09 4526
15 1.2500 1.227 73.631 550.8 44 3.6667 10.559 633.56 4739
16 1.3333 1.396 83.776 626.4 45 3.7500 11.045 662.68 4961
17 1.4166 1.576 94.575 707.4 46 3.8333 11.541 692.46 5180
18 1.5000 1.768 106.03 793.2 47 3.9166 12.048 722.90 5408
19 1.5822 1.969 118.14 883.8 48 4 12.566 753.98 5640
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