黄河源区白河基流分割方法适用性分析
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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
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Analysis of the applicability of baseflow separation methods in Baihe River basin, the source regions of Yellow River
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Fang LI, Shaobo JIN, Songbing ZOU, Zhixiang LU, Guangming CAO, Yanqing SHEN, Juncai ZHANG, Yongchao LAN, Huijun JIN, Hongwei RUAN
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表5 12种基流分割方法基流指数值的相关系数
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Table 5 Correlation coefficients of annual baseflow indices estimated with 12 baseflow separation methods
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方法 | 数字滤波法 | BFI法 | HYSEP法 | PART法 | 加里宁法 |
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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 |
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Lyne-Hollick 滤波法 | 1.00 | | | | | | | | | | | | Chapman滤波法 | -0.28 | 1.00 | | | | | | | | | | | Chapman-Maxwell滤波法 | -0.28 | 0.99* | 1.00 | | | | | | | | | | Boughton-Chapma 滤波法 | -0.01 | 0.80* | 0.78* | 1.00 | | | | | | | | | Eckhardt滤波法 | -0.23 | 0.61* | 0.62* | 0.61* | 1.00 | | | | | | | | 标准BFI | 0.72* | -0.51* | -0.51* | -0.40 | -0.60* | 1.00 | | | | | | | 改进BFI | 0.69* | -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 | -0.38 | 0.43• | 0.46• | 0.50* | 0.48* | 0.54* | 0.53* | 1.00 |
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