长江南京河段八卦洲汊道河道整治工程效果分析与思考OA

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.