cee5734_week11_2011

cee5734_week11_2011 - CEE 5734 Urban Hydrology and...

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Glenn E. Moglen Department of Civil & Environmental Engineering Virginia Tech Calibrating SWMM for Continuous Streamflow CEE 5734 – Urban Hydrology and Stormwater Management Week 11
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Questions Building a “Peasant Model” Continuous Streamflow Modeling – Short Lecture Spin-up Sensitive/Insensitive Parameters Focus on Processes: Surface runoff Groundwater runoff Evaporation Break into groups and do in-class exercise Today’s Agenda
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Download statistical data from USGS web site for streamflow gage of interest Time Series: Daily Statistics Choose “Discharge” Choose tab separated file Download data “Peasant Model” – Recipe for Development (Step 1: USGS Web)
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Import data into Excel Focusing on 10 th percentile discharge, copy last 10 days of year to “above” January 1 and copy first 10 days of year to “below” December 31. Apply 21 day moving average filter Graph result to check – see next slide “Peasant Model” – Recipe for Development (Step 2a: Excel)
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“Peasant Model” – Recipe for Development (Step 2b: Graph) Filter Window
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Moving average values (black curve) from previous slide are the
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This note was uploaded on 12/24/2011 for the course CEE 5734 taught by Professor Moglen during the Spring '11 term at Virginia Tech.

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cee5734_week11_2011 - CEE 5734 Urban Hydrology and...

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