长江科学院院报Issue(7):5-8,4.DOI:10.3969/j.issn.1001-5485.2015.07.002
长江新济洲河段河道整治与稳定分析
River Regulation and Stability Analysis for Xinjizhou Reach of the Yangtze River
摘要
Abstract
Along with the development of Nanjing city,the regulation project of Xinjizhou reach,which is located in the upstream of Nanjing,is under implementation.But the regulation program has been controversial over the last decade because this branch of the Yangtze River is changeable.The focus of controversy mainly lies in the effect of blocking the middle branch on the river’s stability.Since hydrogeometric relation is an important parameter reflec-ting the stability of river reach,we analysed the hydrogeometric relation before and after the implementation of the regulation project based on the result of 2D mathematical water-sediment model research.Result suggests that if the regulation program of blocking the middle branch is adopted,the left branch of Xijizhou reach is prone to deposi-tion,but no big influence is shown for the right branch.关键词
长江新济洲河段/河道整治/河相关系/河道稳定/水沙数学模型Key words
Xinjizhou reach of the Yangtze river/river regulation/hydrogeometric relation/stability of river reach/mathematical water-sediment model分类
建筑与水利引用本文复制引用
徐锡荣,管捷,张少杰,陈红..长江新济洲河段河道整治与稳定分析[J].长江科学院院报,2015,(7):5-8,4.基金项目
国家自然科学基金项目 ()