摘要
Abstract
Based on historical hydrological data,topographic surveys,and hydrological tests,this article analyzes the implementation effect of the Baguazhou branch channel regulation project in the Nanjing section of the Yangtze River from several perspectives such as changes in split ratio,shoreline and thalweg changes,and cross-sectional changes.The results show that the implementation of the project effectively maintains the pattern of the left and right branch,inhibits the development of the right branch,further guarantees the flood control safety,and exerts the project benefits.At the same time,according to the analysis results,some problems that should be paid attention to in the future Yangtze Baguazhou reach and downstream river regulation project are proposed.关键词
八卦洲汊道/分流比/深泓/河道整治/效果分析Key words
Baguazhou Branch/split ratio/thalweg/river regulation/effect analysis分类
建筑与水利