E. Fingert, I. Krylenko, Vitaly V. Belikov, P. P. Golovlyov, A. Zavadskii, M. Samokhin
{"title":"Two-dimensional hydrodynamic modelling of channel processes and floods characteristics at the confluence of the Amur and Zeya rivers","authors":"E. Fingert, I. Krylenko, Vitaly V. Belikov, P. P. Golovlyov, A. Zavadskii, M. Samokhin","doi":"10.5194/PIAHS-381-73-2019","DOIUrl":null,"url":null,"abstract":"Abstract. Two-dimensional hydrodynamic STREAM_2D\nmodel have been applied to the confluence of Amur and Zeya rivers. Main flow\ncharacteristics and possible channel changes are considered during modeling\nfor two scenarios – without dams near Big Heihe Island (1) and with four\ndams in the side channels around the island (2). Results of modeling\ndemonstrate impact of dams construction on flow concentrating in the main\nchannel, which can lead to increasing of flow velocities and subsequent\nerosion in main Amur River channel downstream the river confluence.\n","PeriodicalId":53381,"journal":{"name":"Proceedings of the International Association of Hydrological Sciences","volume":null,"pages":null},"PeriodicalIF":0.0000,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Proceedings of the International Association of Hydrological Sciences","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.5194/PIAHS-381-73-2019","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"Earth and Planetary Sciences","Score":null,"Total":0}
引用次数: 0
Abstract
Abstract. Two-dimensional hydrodynamic STREAM_2D
model have been applied to the confluence of Amur and Zeya rivers. Main flow
characteristics and possible channel changes are considered during modeling
for two scenarios – without dams near Big Heihe Island (1) and with four
dams in the side channels around the island (2). Results of modeling
demonstrate impact of dams construction on flow concentrating in the main
channel, which can lead to increasing of flow velocities and subsequent
erosion in main Amur River channel downstream the river confluence.