水力发电学报2012,Vol.31Issue(3):65-69,5.
大型城市湖泊群引水调度模式研究
Study on water diversion schemes of large urban lake group
摘要
Abstract
East lake in Wuhan is the largest urban lake in China and East lake,Shahu lake,Yanxi lake and North lake compose a large group of urban lakes.The project of East lakes ecology-oriented water network is to reestablish a hydraulic connection of this lake group to the Yangtze River and to improve its water ecology system by water diversion from the Yangtze River.A hydrodynamic and water quality model based on rectangular meshes was developed to determine a suitable water diversion scheme.In this model,natural degradation and release of contaminants from sediment are considered and thin plates are used to simulate the dikes in the lakes.The model was calibrated and verified using field data.A typical normal year was selected according to the total diversion volume available from the river and the total runoff into the lakes.To provide a technical support to the water network project,three schemes and their effects in water quality improvement were studied and compared.关键词
环境水力学/调度模式/水动力水质模型/城市湖泊群/东湖Key words
environmental hydraulics/scheme of water diversion/hydrodynamic and water quality model/urban lake group/East lakes分类
资源环境引用本文复制引用
康玲,郭晓明,王学立..大型城市湖泊群引水调度模式研究[J].水力发电学报,2012,31(3):65-69,5.基金项目
教育部高等学校博士学科点专项科研基金 ()