Wastewater

Mannings Equation

Mannings Equation

Mannings Equation The headloss through a conduit for gravity flow is calculated using Manning’s equation, as given below;     Coefficients for Mannings equation are as follows; Type of material Condition n Salt glazed stone ware pipe Good 0.012 Fair 0.015 Cement concrete pipes (with collar joints) Good 0.013 Fair 0.015 Spun concrete pipes (with read more