摘要
采用Mann-Kendall非参数检验法分别对绥芬河太平沟水文站年际与年内径流变化趋势进行分析,利用Mann-Kendall突变检验方法分析绥芬河太平沟水文站年际与年内径流发生突变的年份。分析产生趋势变化的原因。
The annual runoff diversification trends in Taipinggou hydrological station of Suifen River was ana-lyzed by non-parametric test method and Mann-Kendall respectively,and mutant year of annual runoff oc-curred in Taipinggou hydrological stations of Suifen River was analyzed with Mann -Kendall mutation.The changing causes was analyzed.
出处
《吉林水利》
2014年第3期39-42,共4页
Jilin Water Resources
关键词
绥芬河
径流
趋势
突变
Suifen River
runoff
trend
mutation