摘要
萧山枢纽为浙东引水工程的关键工程,规划引水量为8.9亿m3/a。该工程的进水口位于感潮河段,水文条件比较复杂。通过物理模型和平面二维数学模型,对进水口引渠布置的合理性进行了论证,并对进水口布置进行了优化,消除了原布置方案引水渠内存在的大范围回流区。对工程运行给上游新坝船闸口门的通航带来的影响程度进行了分析论证,结果表明,该工程运行对上游新坝船闸口门的通航基本没有影响。
Xiaoshan hydrojunction project is an important part of the water diversion project in eastern Zhejiang Province, the programming of water intake is about 890 million cubic metres every year. The arrangement of intake would work on the scheduling policy of water resources in eastern Zhejiang Province. And the project is located at a tidal river, where the hydrological condition is very complex. The physical model and 2 - D hydrodynamic numerical model are developed to study the change of hydrodynamic condition. The optical layout eliminated the large recireulation zone in the initial profile, and the influence of the navigation on Xinba lock is analyzed.
出处
《浙江水利科技》
2009年第1期9-12,共4页
Zhejiang Hydrotechnics
关键词
进水口
物理模型
数学模型
水流流态
浙东引水
萧山枢纽
water intake
physical model
numerical model
flow pattern
water diversion project in eastern Zhejiang Province
Xiaoshan hydrojunction
作者简介
包中进(1963-),男,教授级高级工程师,大学本科,主要从事水力学研究。Email:bzjin@tom.com