黄河源区白河基流分割方法适用性分析
李芳, 靳少波, 邹松兵, 陆志翔, 曹光明, 沈延青, 张俊才, 蓝永超, 金会军, 阮宏威

Analysis of the applicability of baseflow separation methods in Baihe River basin, the source regions of Yellow River
Fang LI, Shaobo JIN, Songbing ZOU, Zhixiang LU, Guangming CAO, Yanqing SHEN, Juncai ZHANG, Yongchao LAN, Huijun JIN, Hongwei RUAN
表4 12种基流分割方法估算的各年基流指数值的统计特征
Table 4 Statistical results of annual baseflow indices estimated with 12 baseflow separation methods

统计

特征

数字滤波法BFIHYSEP法PART法加里宁法
Lyne-Hollick滤波法Chapman滤波法Chapman-Maxwell滤波法Boughton-Chapman滤波法Eckhardt滤波法

标准

BFI

改进BFI固定步长法滑动步长法局部最小值法
平均值0.910.550.550.770.810.860.850.860.860.840.890.39
标准差0.010.010.010.010.000.030.040.030.030.030.030.09
最大值0.940.580.580.790.820.940.930.930.920.920.950.58
最小值0.880.520.520.760.800.780.770.810.800.770.840.23
极值比1.081.111.111.041.011.201.191.141.141.201.132.53