Allows the Time of Concentration to be calculated for the Runoff Generation.
Different methods can be selected to calculate the amount of time. More information is available on each of the methods supported by the software by clicking the links below.
- Friend's Equation
- Alameda Method
- Bransby Williams Method
- Izzard's Formula
- Kerby's Equation
- Kinematic Wave
- Kirpich's Equation
- US Federal Aviation Authority
- TR-55 Methods
Then, appropriate values are entered and the calculation is performed when "Calculate TC" is clicked.
Section Pages
- Green Roof Runoff Method
- Time of Concentration
- SCS
- Santa Barbara Urban Hydrograph
- Time Area Diagram
- UK Unit Hydrographs
- FSR Unit Hydrograph
- FEH Unit Hydrograph
- ReFH Unit Hydrograph
- Laurenson
Workflow - What's next...?
Inflows connect to either Junctions or Stormwater controls via Inlets. Specify an Outlet on these objects then choose to connect to another Junction or Stormwater Control.
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Time of Concentration
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Friend's Equation