A general formula for the uniform flow of water in rivers and other channels; by E. Ganguillet and W.R. Kutter. Tr. from the German, with numerous additions, including tables, diagrams, and the elements of over 1200 gaugings of rivers, small channels and pipes, in English measure (1889)
Ganquillet, E, Hering, Rudolph, 1847-, Kutter, Wilhelm R., 1818-1888, Trautwine, John Cresson, 1850-1924 · New York J. Wiley · leaf 54
: du ^!>ip: mp = ds : ds = bt: bt =: itq: iiq =_) — c: y — c . , s t X We see, also, that c — y —ds =y —y X —77 =y —y X —p=- / y/^ + ^ or, multiplying and dividing by i -j -=. y A as in equation (2). f See demonstration on next page. + V7i 28 GENERAL FORMULA FOR UNIFORM FLOW OF WATER. \… … From the origin of coordinates, k, draw hq and kq through the two points qand q\ which correspond to the given values, c and c, of c, and through whichthe hyperbola is to pass. These lines form respectively with the axis of ab-scissae, angles 6 Itangent = -—\ and ^ (tangent = -57). Now if lines dp…
Hydraulics · Stream measurements
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