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CALCULATION OF RUNOFF  Springfield.pdf
Calculation of runoff is a critical step in the design of urban storm ... provided with this manual to assist in peak runoff prediction using the Rational Method. 2 ... Down
Rational Method Hydrologic Calculations with Excel.pdf
Rational Method Hydrologic Calculations with Excel Harlan H. Bengtson, PhD, P.E. COURSE CONTENT 1. Introduction Calculation of peak storm water runoff rate from ... Down
The Modified Rational Method  NJCDEA.pdf
Rational Method Equation: Based upon the Rational Method Equation: Q = C x I x A x APF Where: Q = The Quantity Flow Rate in CFS C = Dimensionless Runoff Coefficient ... Down

The Modified Rational Method  NJCDEA
Rational Method Equation: Based upon the Rational Method Equation: Q = C x I x A x APF Where: Q = The Quantity Flow Rate in CFS C = Dimensionless Runoff Coefficient
njscdea.ncdea.org/The%20Modified%20Rational%20Method.pdf 
CHAPTER 5 Computing Stormwater Runoff Rates and …
C = Rational Method runoff coefficient I = rainfall intensity (inches per hour) A = drainage area (acres) D = storm duration (hours)
www.njstormwater.org/bmp_manual/NJ_SWBMP_5%20print.pdf 
Estimating Storm Water Runoff  PDHonline.org
Chapter 3  Estimating Stormwater Runoff 3.5 RATIONAL METHOD The R ational For mula is the most commonl y used method of deter mining peak discharges
www.pdhonline.org/courses/h119/stormwater%20runoff.pdf 
2C4 Rational Method  Center for Transportation …
Section 2C4 – Rational Method Version 2; December 5, 2008 5 assumed to be the sum of two flow times. The first is the time required for the surface runoff to
ctre.iastate.edu/pubs/stormwater/documents/2C4RationalMethod.pdf 
TxDOT PROJECT 06070: USE OF THE RATIONAL AND …
TxDOT PROJECT 06070: USE OF THE RATIONAL AND MODIFIED RATIONAL METHOD FOR HYDRAULIC DESIGN Presentation by: Matthew Wingfield P.E., CFM . …
tti.tamu.edu/conferences/tsc11/program/presentations/struct... 
Rational Method Hydrologic Calculations with Excel ...
The calculation of peak storm water runoff rate from the equation, Q = CiA, is quite straightforward if values are known for C ... Rational Method Runoff Coefficients
www.pdhsite.com/courses/Rational%20Method%20Hydologic%20...