Storm Drainage Pipe/Channel Sizing Excel File (Editable formula)
Especially designed for engineering students and practitioners, this excel calculator calculates required size of Reinforced Concrete Pipes or channels in a second!
Just input the tributary area, rainfall intensity and runoff coefficient, and in less than a blink of an eye, you will have the immediate standard RC Pipe size! Plus, it can calculate using 100% and 75% flow.
BONUS: This spreadsheet is editable and flexible. The user can modify certain formulas or parameters deemed necessary for his/her design!