Fixture units trap sizes

參考數据與工程 information about fixture units trap sizes 用于 sanitary 排水 applications.

fixtureunitstrapsizes計算器

Overview

Engineering reference data for Fixture Units Trap Sizes in sanitary drainage.

$Q = \frac{1}{n} A R_h^{2/3} S^{1/2}$

Open channel flow.

$S = \frac{\Delta h}{L}$

Hydraulic gradient.