* Log In to use the Calculate function *


Become a Member!





 
  
Calculate Average Velocity For Shallow Concentrated Flow:
*Referencing TR-55, Appendix F, this calculation is to be used for calculating the average velocity of a shallow concentrated flow for use in calculating the travel time or time of concentration.
 
Calculation:
Designer/Checker:
   
Input:  
   
Note: All metric units are converted to US standard units for the equations below then converted back to metric units. 
 
 
Slope of hydraulic grade line (s - ft/ft or m/m)
   
 
   
 
Output:
 
Login to enable the Formulas!

Not a Member? Join Now!
Average velocity, V =
 
 



Start Using The Calculations >>> Become A Member Now!