Manning's Formula
Revision as of 12:39, 18 July 2017 by Joceil.infante (talk | contribs)
Manning’s formula is the most widely used formulas for open-channel flow. In 1889 the Irish engineer Robert Manning presented a formula, which was later modified to its present well known form; <math>V=frac(1.49/n)R^2/3S^1/2<math>