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 80
an radius R exceeds i meter, and anincrease with increase of slope, in streams where the meanradius R is less than i meter; from which it follows that whenthe mean radius is =■ l.oo™ the coefficient c does not vary withthe slope.* Indeed, our formula makes the variation generallyquite insignificant… … meter), and 10 feet; the character of the bed remaining constant. Compare theactual results plotted in Figs. 7 and 8. — Trans. DETERMINATION OF THE CONSTANT VALUE I. 51 We have already intimated that while the opposite effectsof change of slope upon the variation of c are apparent fromand…
Hydraulics · Stream measurements
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