基流分割方法在疏勒河上游流域的应用对比分析
周嘉欣, 丁永建, 吴锦奎, 王建

Applied comparison analysis of base-flow separation methods in upper Shule River basin
Jiaxin ZHOU, Yongjian DING, Jinkui WU, Jian WANG
表1 四类基流分割方法估算的基流指数值
Table 1 A summary of the base-flow indexes estimated by four baseflow separation methods
年份单参数数字滤波法HYSEP法平滑最小值法递归数字滤波法
0.850.90.9250.950.975FISILM
2007年0.8580.8140.7760.7130.5870.7640.6960.6960.7940.499
2008年0.8370.7920.7550.6990.5740.7670.6870.6840.7760.499
2009年0.8080.7900.7530.6950.5890.7410.6550.6650.7350.500
2010年0.7990.7640.7200.6530.5480.7210.5970.6030.7170.500
2011年0.8320.7570.7210.6670.5410.6420.5530.5610.6390.500
2012年0.8290.8000.7560.6880.5320.7770.6820.6810.8290.498
2013年0.8410.7410.7010.6430.5430.7170.5860.5960.6880.500
2014年0.8230.8030.7690.7010.5570.6650.5840.5920.7080.501
2015年0.8490.7800.7400.6750.5680.7550.5990.6260.7100.500
2016年0.8390.7590.7140.6390.4850.6910.5840.5620.6660.497
多年平均0.8170.7790.7390.6750.5510.7240.6220.6270.7260.499