Experiment Study on Sediment Control and Sediment Discharge of Lake-Type Reservoir on Sediment-Laden River

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Abstract:

Taking Derisubaoleng Reservoir as an example, the experiment is mainly based on physical model and numerical simulation to study the effect of sediment control and discharge of the sediment retaining weir. With the help of the reservoir terrain a sediment retaining weir is built to form a“ deputy reservoir” ,which makes the sediment passing road more narrow, As a result, the ability of sluicing sediment is stronger than before. The purpose of this paper is to search a new idea to solve sediment problem in lake-type reservoir on sediment-laden river. The study result indicates that the sediment retaining weir both can prevent sediment being deposited in north “deputy reservoir” and can enhance the ability of sediment discharge in south “main reservoir” . Thus ,the sediment retaining weir is a effective engineering measure to solve sediment problem in lake-type reservoir.

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1066-1072

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March 2015

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© 2015 Trans Tech Publications Ltd. All Rights Reserved

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[1] LIU Yan-fang, YANG Xiao-li, ZHANG Xing-jia. Experiment study on sediment control and sediment discharge of hydropower station on sediment-Laden river in northwest China[J]. People Yellow River, 2011, 33 (12): 22-26.

DOI: 10.4028/www.scientific.net/amm.744-746.1066

Google Scholar

[2] Yellow River Research center of Tsinghua University . The sediment Mathematical model report of Derisubaoleng reservoir [R]. 2005. 9.

Google Scholar

[3] Survey and Design Institute of Liaoning Province Water Conservancy and hydroelectric power. The report of the preliminary design of Derisubaoleng reservoir[R]. 2006. 1.

Google Scholar

[4] GUAN De-wu, JI Ying-shi, Zhao Hai-yang. The discussion about the sediment retaining weir of Derisubaoleng reservoir. [J]. Hydro-junction.

Google Scholar

[5] ZHANG Rui-jin. The kinetics of river sediment. Water resources and electric power publishing house. (1998).

Google Scholar

[6] LIAO Geng-qiang, WANG En-zhi. Based on Delft3D to study the sediment movment of Liu river. Tsing hua University Water hydropower engineering master degree thesis [c]. peking, (2013).

Google Scholar