摘要
主要依据英雄桥水文站实测洪水资料对乌鲁木齐河洪水时空变化特性进行简略分析,通过多种方法分析了乌鲁木齐河49a来洪水的变化趋势。结果表明进入20世纪90年代年最大洪峰流量偏离平均值幅度较大,从1993年开始进入大洪水多发期,且大洪水出现频次增加。
According to the flood data of Urumqi River from Yingxiongqiao hydrometric station over the past 49 years, the spatiotemporal change characteristics of the Urumqi River flood are briefly analyzed with various methods. The results indicated that the maximum flood flow were larger deviated the average rate in the 1990s, and the floods began entered a numerous outbreak period with increasing frequency since 1993.
出处
《沙漠与绿洲气象》
2008年第2期30-33,共4页
Desert and Oasis Meteorology
