Study on Peak Discharge periodicity of Zi River based on Wavelet Analysis
As one of the main rivers in Hunan Province, Zi River is rich in water quantity. With rainstorm and serious waterlogging disaster, the study on water quantity periodicity of Zi River has great practical significance. In this paper, water resources situation of Zi River valley is introduced Using the method of Wavelet Analysis, Peak Discharge periodicity of Zi River is studied. By studying, the Peak Discharge periodicity of Zi River valley is notable. There are two fluctuations of periodicity appear in 23-year and 18 year. In addition the iow-frequency fluctuation and the high-frequency fluctuation are weak.
Fei-Yan Guo Dong-Zheng Liu
CCCC. Tianjin Port & Waterway Prospect ion & Design Research Institute Co..Ltd School of Water Conversancy, Changsha University of Science & Technology, Changsha 410076, P.R. China
国际会议
长沙
英文
259-261
2008-10-20(万方平台首次上网日期,不代表论文的发表时间)