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5 12种基流分割方法基流指数值的相关系数
Table 5 Correlation coefficients of annual baseflow indices estimated with 12 baseflow separation methods
方法数字滤波法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

Lyne-Hollick

滤波法

1.00
Chapman滤波法-0.281.00
Chapman-Maxwell滤波法-0.280.99*1.00

Boughton-Chapma

滤波法

-0.010.80*0.78*1.00
Eckhardt滤波法-0.230.61*0.62*0.61*1.00
标准BFI0.72*-0.51*-0.51*-0.40-0.60*1.00
改进BFI0.69*-0.55*-0.56*-0.46•-0.63*0.96*1.00
固定步长法0.73*-0.56*-0.54*-0.49*-0.48*0.86*0.87*1.00
滑动步长法0.69*-0.65*-0.63*-0.57*-0.60*0.88*0.89*0.97*1.00
局部最小值法0.67*-0.59*-0.60*-0.51*-0.50*0.77*0.85*0.79*0.81*1.00
PART法0.66*-0.61*-0.59*-0.49*-0.45•0.76*0.80*0.87*0.88*0.79*1.00
加里宁法0.37-0.54*-0.54*-0.32-0.380.43•0.46•0.50*0.48*0.54*0.53*1.00