Gutter Flow Formula
Or m a gutter depression depth ft.
Gutter flow formula. A depressing depth. Rearranging equation 10 17 allows a direct solution for required length. N manning s coefficient. Q total flow reaching inlet cfs or m 3 s c o orifice coefficient 0 67 h depth of opening ft.
Just copy and paste the below code to your webpage where you want to display this calculator. John wiley sons. Hydrology water quantity and quality control. Here we can calculate for curb gutter flow rate.
T flow width. S longitudinal slope. 3 s 11 5 step 3 calculate the ratios qw q and sw sxand use figure 11 2 to find an appropriate value of. D flow depth at curb.
Where q gutter flow rate n mannings coefficient s x roadway cross slope s longitudinal slope t flow width. Curb gutter flow rate. Martin wanielista robert kersten and ron eaglin. Qw q qs qw 0 057 0 020 0 037 m.
Code to add this calci to your website. Curb gutter flow rate. S x roadway cross slope. Step 2 calculate the gutter flow in w qw using the equation.