摘要
由于海外项目位于不同国家,处于不同发展阶段。项目前期资料经常出现缺失或不足。本文依据现场测量、降雨资料、卫星图片、历史水文资料等,采用枯水调查法、水文比拟法和降雨流量经验公式法,对取水工程的设计枯水位进行计算,并比较分析了不同方法的计算结果。
Because overseas projects are located in different countries,they are in different stages of development.Pre-project data are often missing or inadequate.Based on field measurements,rainfall data,satellite pictures and historical hydrological data,this paper calculates the design low water level of water intake project by using low water investigation method,hydrological analogy method,empirical method of rainfall-flow,and compares and analyses the calculation results of different methods.
作者
刘海成
葛利春
谭忠华
陈汉宝
LIU Hai-cheng;GE Li-chun;TAN Zhong-hua;CHEN Han-bao(Tianjin Research Institute for Water Transport Engineering,M.O.T,Tianjin 300456,China;China Huadian Hongkong Company Limited,Beijing 100031,China)
出处
《电力勘测设计》
2019年第7期72-76,共5页
Electric Power Survey & Design
关键词
枯水调查法
水文比拟法
降雨流量经验公式法
流量-水位关系曲线
设计枯水位
low water investigation method
hydrological analogy method
empirical method of rainfall-flow
stagedischargerelation curve
design low water level