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TROY

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TROY. UNIVERSITY. GEM 4409. Hydrology. Fall 2005. Hydrologic Cycle. Estimating Runoff. 1. ... Rational Method (Q = CIA) 2. Midsize Drainage Basins. USGS ... – PowerPoint PPT presentation

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Title: TROY


1
GEM 4409HydrologyFall 2005
  • TROY
  • UNIVERSITY

2
Hydrologic Cycle
3
Estimating Runoff
1. Drainage Basin Characteristics 2.
Stream Channel Characteristics 3. Flood Plain
Characteristics 4. Weather Characteristics
  • Precipitation Type
  • Precipitation Amount
  • Storm Size
  • Storm Direction
  • Storm Intensity

4
Selection of Methodology
  • 1. Small Drainage Basins
  • Rational Method (Q CIA)
  • 2. Midsize Drainage Basins
  • USGS Regression Equations
  • SCS Curve Number Methods
  • Hydrographs
  • TR-55 Method
  • 3. Large Drainage Basins
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