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#### 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 ...

#### CALCULATION OF RUNOFF - Springfield, MO - Official.pdf

DRAINAGE CRITERIA MANUAL **CALCULATION** OF **RUNOFF** Rev. – DRAFT 4/27/2007 RO-2 City of **Springfield**, Missouri DRAFT 2.1 Intensity-Duration-Frequency for the **Rational** ...

#### CHAPTER 5 Computing Stormwater Runoff Rates and.pdf

**method** for computing **stormwater runoff** rates, volumes, and hydrographs. ... The Modified **Rational Method runoff** hydrograph is then constructed as shown below: ... Down

#### CHAPTER 5 Computing Stormwater Runoff Rates and …

www.njstormwater.org/bmp_manual/NJ_SWBMP_5%20print.pdf**method**for computing**stormwater runoff**rates, volumes, and hydrographs. ... The Modified**Rational Method runoff**hydrograph is then constructed as shown below:#### The Modified Rational Method - NJCDEA

njscdea.ncdea.org/The%20Modified%20Rational%20Method.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#### Estimating Storm Water Runoff - PDHonline.org

Chapter 3 - Estimating Stormwater

www.pdhonline.org/courses/h119/stormwater%20runoff.pdf**Runoff**3.5**RATIONAL METHOD**The**R ational**For mula is the most commonl y used**method**of deter mining peak discharges#### TxDOT PROJECT 0-6070: USE OF THE RATIONAL AND …

TxDOT PROJECT 0-6070: USE OF THE

tti.tamu.edu/conferences/tsc11/program/presentations/struct...**RATIONAL**AND MODIFIED**RATIONAL METHOD**FOR HYDRAULIC DESIGN Presentation by: Matthew Wingfield P.E., CFM . …