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Published byGordon Shaw Modified over 6 years ago
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CLASS PLAN RIVER BEHAVIOR FLOW GAUGING MANNING’S EQUATION
BANKFULL DISCHARGE DISCUSS MCPHEE
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RIVERS On Huntington, in water Warm clothes, food, $, Daily Bread
Measure discharge - survey and velocity Trace flow Compare pools and riffles Field estimate of bankfull stage
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Idealized flow patterns
Alluvial, meandering river Dye tracing
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Channel Mobility Watts Branch, MD
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Downstream Organization
Survey one of each type Calculate discharge for one of each type COMPARE
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FLOW GAUGING QUANTIFY VOLUME OF WATER MOVING THROUGH CHANNEL
NEED CHANNEL GEOMETRY NEED VELOCITY
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Survey Across Stream Distance Velocity Water Depth
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Flow meter for measuring water speed
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Divide and Conquer
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Add up the pieces
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From counts to speed
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Manning Equation
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SLOPE
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Wetted Perimeter
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Try to define in field using
Flow Levels Bank full flow About once a year Try to define in field using observations
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Extreme Floods How does the Huntington Fit?
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DEFINE BASIN AREA COUNT BOXES OR USE DIGITIZER
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