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长江中游戴家洲河段河床演变分析及趋势预测
引用本文:刘万利,李旺生,朱玉德,伍文俊,崔喜凤.长江中游戴家洲河段河床演变分析及趋势预测[J].水道港口,2011,32(4):259-263.
作者姓名:刘万利  李旺生  朱玉德  伍文俊  崔喜凤
作者单位:1. 清华大学水利水电工程系水沙科学与水利水电工程国家重点实验室,北京100084;交通运输部天津水运工程科学研究所工程泥沙交通行业重点实验室,天津300456
2. 交通运输部天津水运工程科学研究所工程泥沙交通行业重点实验室,天津,300456
3. 长江航道局,武汉,430010
基金项目:西部交通建设科技项目(200832822439)
摘    要:戴家洲河段来水来沙特点分析表明,本河段具有明显的平原河流特征,水流易受地形影响,河段年际间来水来沙存在较大的变化,来沙以流域产沙为主,河段内造床起主导作用的是悬移质泥沙运动.河段演变特点主要表现为:洪水河势基本稳定而中低水滩地则冲淤变化不定;池湖港心滩基本稳定;巴河边滩发育和冲蚀交替;戴家洲洲头不断变化;直港直水道和微...

关 键 词:来水来沙  河床演变  趋势预测

Alluvial process analysis and trend prediction of Daijiazhou reach in middle Yangtze River
LIU Wan-li,LI Wang-sheng,ZHU Yu-de,WU Wen-jin,CUI xi-feng.Alluvial process analysis and trend prediction of Daijiazhou reach in middle Yangtze River[J].Journal of Waterway and Harbour,2011,32(4):259-263.
Authors:LIU Wan-li  LI Wang-sheng  ZHU Yu-de  WU Wen-jin  CUI xi-feng
Institution:LIU Wan-li1,2,LI Wang-sheng2,ZHU Yu-de2,WU Wen-jun3,CUI Xi-feng2(1.State Key Laboratory of Hydroscience and Engineering,Tsinghua University,Beijing 100084,China,2.Tianjin Research Institute for Water Transport Engineering,Key Laboratory of Engineering Sediment,Ministry of Transport,Tianjin 300456,3.Changjiang Waterway Bureau,Wuhan 430010,China)
Abstract:The characters of runoff and sediment of Daijiazhou reach in middle Yangtze River is analyzed.It shows that the plain river characteristics of Daijiazhou reach is obvious.The runoff and sediment verify greatly for each year.The suspended load plays an important role in alluvial process.The characters of river evolution are as follows:the flood river regime is stable whereas the low-water riverbed is unstable;the Chihugang shoal is basically stable;the deposition and erosion of Bahe point bar is alternating;...
Keywords:runoff and sediment  alluvial process  trend prediction  
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