TM 5-814-3/AFM 88-11, Volume III
Aerator brake horsepower requirement = 1.34 0.84 14 = 15.75 BHP for each rotor.
d. Calculation of motor horsepower. Size all motors to
allow at
least 1
inch above the 8-in actual
mmersion to allow for peak flows.
Motor horsepower required at (8 + 1.5) = 9.5 in;
0.99 BHP 14 1.34
'
' 19.6 hp;
0.95
Use standard horsepower, or 20 hp each.
e. Channel sizing (fig C-4).
Ditch liquid volume = 52,125 cu ft.
C-26