Discharge Curves Q=f(H) as an Active Factor of Riverbed-Forming Processes

Authors:

Evgeniy K. Sinichenko,Ilya I. Gritsuk,Fedor V. Rekach,Leonid E. Schesnyak,

DOI NO:

https://doi.org/10.26782/jmcms.2019.03.00049

Keywords:

Discharge Curve ,Run-Of-River Mode,Riverbed-Forming Process ,

Abstract

The discharge curve Q=f (H) is a complex characteristic of run-of-river mode, which takes into consideration both: peculiar properties of the river bed and peculiar properties of the riverbed-forming activity. The discharge curve Q=f (H) is on the one hand the basis for the transition from levels to discharges and calculation with the help of them of all flow characteristics, on the other hand a kind of integral characteristic of the river channel mode. This article deals with the actual issue of constructing a curve, establishing relation between discharges and levels for shots of rivers when there aren`t or there are few hydrological field observations. The article analyses the peculiarities of the hydrological and run-of-river mode of Russian rivers and are defined the generalized characteristics for construction of discharge curves. The relation of the generalized indicator αF/αM with the type of river channel regime is established.

Refference:

I.Rzhanitsyn N.A. (1960). Morphological and hydrological patterns of river network structure.Publishing House “Gidrometeoizdat”, Leningrad, USSR.Available online at: https://www.twirpx.com/look/37152/

II.Rzhanitsyn N.A. (1985). River bed forming processes of rivers. Publishing House “Gidrometeoizdat”, Leningrad, USSR. Available online at: http://urss.ru/cgibin/db.pl?lang=Ru&blang=ru&page=Book&id=106878

III.Sinichenko E.K. (2003). Extrapolation of the relationship curve of costs and levels Q = f (H). Vestnik of thePeoples’ Friendship University of Russia,2:62-66. Available online at: https://elibrary.ru/item.asp?id=9911911

IV.Tarbeyeva A.M.,ChalovR.S.(2009). Characteristics ofchannelprocessesin brooks and the smallest plain rivers. Geography and Natural Resources,30(4):388-392.Available online at:https://www.sciencedirect.com/science/article/pii/ S1875372809000896

V.Saleh Yousefi, Somayeh Mirzaee, Saskia Keesstra, Nicola Surian, Hamid Reza Pourghasemi, Hamid Reza Zakizadehf, Sahar Tabibian (2018). Effects of an extreme flood on river morphology (case study: Karoon River, Iran). Geomorphology, 304: 30-39.

VI.P. Cienciala,G.B. Pasternack (2017). Floodplain inundation response to climate, valleyform, and flow regulation on a gravel-bedriverin a Mediterranean-climate region. Geomorphology,282: 1-17.

VII.Oliver T. Coomes, Michel Lapointe, Michael Templeton, Geneva List (2016). Amazon river flow regime and flood recessional agriculture: Flood stage reversals and risk of annual crop loss. Journal of Hydrology, 539: 214-222.

VIII.Cuan Petheram,Thomas A McMahon,Murray C Peel (2008). Flow characteristics ofriversin northern Australia: Implications for development. Journal of Hydrology,357(1–2):93-111.

View | Download