Articles | Volume 21, issue 3
https://doi.org/10.5194/hess-21-1863-2017
https://doi.org/10.5194/hess-21-1863-2017
Technical note
 | 
30 Mar 2017
Technical note |  | 30 Mar 2017

Technical Note: Monitoring of unsteady open channel flows using the continuous slope-area method

Kyutae Lee, Ali R. Firoozfar, and Marian Muste

Related subject area

Subject: Rivers and Lakes | Techniques and Approaches: Instruments and observation techniques
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Evan J. Wilcox, Brent B. Wolfe, and Philip Marsh
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Technical note: Efficient imaging of hydrological units below lakes and fjords with a floating, transient electromagnetic (FloaTEM) system
Pradip Kumar Maurya, Frederik Ersted Christensen, Masson Andy Kass, Jesper B. Pedersen, Rasmus R. Frederiksen, Nikolaj Foged, Anders Vest Christiansen, and Esben Auken
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Cited articles

Aldridge, B. N. and Garrett, J. M.: Roughness coefficients for streams in Arizona, US Geological Survey Open-File Report 87, US Geological Survey, Tucson, AZ, 1973.
Barnes, H. H.: Roughness characteristics of natural channels, US Geological Survey Water-Supply Paper 1849, US Geological Survey, United States Government Printing Office, Washington, D.C., 213 pp., 1967.
Bray, D. I.: Estimating average velocity in gravel-bed rivers, American Society of Civil Engineers, J. Hydraul. Div., 105, 1103–1122, 1979.
Chow, V. T.: Open channel hydraulics, McGraw-Hill, New York, 1959.
Coon, W. F.: Estimation of roughness coefficients for natural stream channels with vegetated banks, US Geological Survey Water-Supply Paper 2441, US Geological Survey, Government Printing Office, Washington, D.C., 1998.
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Short summary
Accurate estimation of stream/river flows is important in many aspects, including public safety during floods, effective uses of water resources for hydropower generation and irrigation, and environments. In this paper, we investigated a feasibility of the continuous slope area (CSA) method which measures dynamic changes in instantaneous water surface elevations, and the results showed promising capabilities of the suggested method for the accurate estimation of flows in natural streams/rivers.