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长江中下游整治线宽度确定方法研究
引用本文:王秀英,李义天,孙昭华. 长江中下游整治线宽度确定方法研究[J]. 泥沙研究, 2005, 0(6): 13-20
作者姓名:王秀英  李义天  孙昭华
作者单位:武汉大学,水资源与水电工程科学国家重点实验室,湖北,武汉,430072;武汉大学,水资源与水电工程科学国家重点实验室,湖北,武汉,430072;武汉大学,水资源与水电工程科学国家重点实验室,湖北,武汉,430072
基金项目:国家“973”项目,编号2003CB415200
摘    要:
在总结分析现有整治线宽度确定模式的基础上,根据长江中下游碍航浅滩冲淤特点及不同类型浅滩整治前后断面输沙关系,提出了适应不同类型浅滩整治的局部输沙模式及平衡系数确定公式,建立了能够适用于束窄河宽和调整断面水沙分配等不同形式建筑物整治线宽度确定的统一公式。

关 键 词:航道整治  整治线宽度  输沙平衡  长江中下游  浅滩
文章编号:0468-155X(2005)06-0013-08
收稿时间:2005-06-13
修稿时间:2005-06-13

Study on the regulation width of the middle and lower reaches of the Yangtze River
WANG Xiu-ying,LI Yi-tian,SUN Zhao-hua. Study on the regulation width of the middle and lower reaches of the Yangtze River[J]. Journal of Sediment Research, 2005, 0(6): 13-20
Authors:WANG Xiu-ying  LI Yi-tian  SUN Zhao-hua
Affiliation:State Key Laboratory of Water Resources and Hydropower Engineering Science, Wuhan 430072, China
Abstract:
Based on the summarization and analyses of the existing modes of the regulation width,the shoal evolution characteristic,and the relationship of sediment transport between the preand postrgeulation of the shoals in the middle and lower reaches of the Yzngtze River,the local sediment transport mode for the different types of shoals and the formula of the equilibrium coefficient are established.In addition,the unified formula to compute the regulation width of different types of channel training work is developed.
Keywords:waterway training works  regulation width  sediment transporting balance  middle and lower reaches of the Yangtze River  shoal
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