How to Calculate Sum of Ordinates of Direct Runoff given Direct Runoff depth?
Sum of Ordinates of Direct Runoff given Direct Runoff depth calculator uses Sum of Ordinates = (Catchment Area for Hydrograph Analysis*Surface Runoff)/(0.36*Time Interval) to calculate the Sum of Ordinates, The Sum of Ordinates of Direct Runoff given Direct Runoff depth is defined as the value of sum of ordinates of direct runoff when we have prior information of other parameters used. Sum of Ordinates is denoted by ΣO symbol.
How to calculate Sum of Ordinates of Direct Runoff given Direct Runoff depth using this online calculator? To use this online calculator for Sum of Ordinates of Direct Runoff given Direct Runoff depth, enter Catchment Area for Hydrograph Analysis (AHA), Surface Runoff (Sr) & Time Interval (Δt) and hit the calculate button. Here is how the Sum of Ordinates of Direct Runoff given Direct Runoff depth calculation can be explained with given input values -> 2.9052 = (581.04*0.009)/(0.36*5).