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弯曲型河流基本特性研究进展
引用本文:刘月琴. 弯曲型河流基本特性研究进展[J]. 人民珠江, 2003, 0(2): 1-4
作者姓名:刘月琴
作者单位:中国矿业大学资源工程系,北京,100083;华南理工大学交通学院,广东,广州,510640
摘    要:对弯道水流、泥沙运动特性以及河弯演变规律在国内外的研究进展进行了概述,主要包括水面横比降、横向环流、纵向垂线平均流速、输沙特性以及最大冲深等内容。了解这些基本理论的研究现状,对江河治理、航运等方面的科学研究与设计有重要意义。

关 键 词:弯曲河道  横向环流  起动流速  最大冲深
文章编号:1001-9235(2003)02-0001-04
修稿时间:2002-09-26

Development of Research on Essential Characteristics of Meandering Rivers
Liu Yue qin. Development of Research on Essential Characteristics of Meandering Rivers[J]. Pearl River, 2003, 0(2): 1-4
Authors:Liu Yue qin
Abstract:This paper summarizes the development of research on such laws as the water flow,sediment transport characteristics and evolution of channel bend in the meandering river at home and abroad,including the lateral slope of the water surface,transverse circulating current,average velocity along veritcal line,sediment transport characteristics and maximun scouring depth,etc.It is of important significance for scientific study and design on the river regulation and shipping to know about the status of research on of the essential theories.
Keywords:meandering channel  transverse circulating current  starting velocity  maximum scouring depth
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