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鄱阳湖湖口河段近期演变规律及趋势分析
引用本文:胡久伟,吴敦银,李荣昉.鄱阳湖湖口河段近期演变规律及趋势分析[J].水文,2011,31(2):46-49.
作者姓名:胡久伟  吴敦银  李荣昉
作者单位:1. 江西师范大学地理与环境学院,江西南昌,330022
2. 江西师范大学地理与环境学院,江西南昌,330022;江西师范大学鄱阳湖湿地与流域研究教育部重点实验室,江西南昌,330022
3. 江西省水利科学研究院,江西南昌,330029
基金项目:江西省科技支撑课题,江西省水利厅科技项目
摘    要:湖口河段是鄱阳湖流域水量汇入长江的唯一出口,也是江西与外界航运交通的咽喉,其演变情势直接影响流域防洪和航运安全。利用历次实测的水下地形图及湖口水文站实测断面资料,对河道冲淤、纵向及平面变化进行了分析。结果表明:湖口河段左岸滩地以淤积为主,主河槽及深泓线近期冲刷较严重,右岸受地形约束基本保持稳定。在未来一定时期内,河段岸线仍将保持相对稳定,并将维持左岸滩地淤积,主河槽和右岸冲刷的趋势。

关 键 词:河床演变  鄱阳湖  湖口河段

Analysis of Fluvial Process of Hukou Reach in Poyang Lake Basin
HU Jiuwei,WU Dunyin,LI Rongfang.Analysis of Fluvial Process of Hukou Reach in Poyang Lake Basin[J].Hydrology,2011,31(2):46-49.
Authors:HU Jiuwei  WU Dunyin  LI Rongfang
Institution:HU Jiuwei1,WU Dunyin1,2,LI Rongfang3(1.School of Geography and Environment,Jiangxi Normal University,Nanchang 330022,China,2.Key Laboratory of Lake Poyang Ecological Environment and Resource Research of Ministry of Education,3.Jiangxi Institute of Water Science,Nanchang 330029,China)
Abstract:Hukou reach is the only outlet where the water flow from the Poyang Lake into the Yangtze River,and the way to the outside of Jiangxi Province by shipping.Its fluvial process will directly influence the control of basin flood and shipping security.Based on underwater topographic maps and river section data at Hukou hydrometric station,channel erosion,horizontal and vertical changes of the channel were analyzed.The results show that the left beach of Hukou reach mainly performs deposition,while the main rive...
Keywords:fluvial process  Poyang Lake  Hukou reach  
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