基于HBV模型的太子河流域径流变化情景预估
刘鸣彦,孙凤华,侯依玲,赵春雨,周晓宇

Runoff Change in Taizihe River Basin Under Future Climate Change Based on HBV Model
Mingyan Liu,Fenghua Sun,Yiling Hou,Chunyu Zhao,Xiaoyu Zhou
表2 HBV水文模型最优参数值
Table 2 The optimal values of HBV model
序号 参数名 含义 单位 最佳值 敏感性
1 TS 阈值温度(Threshold temperature for no melt) 13.164 敏感
2 CX 融雪度日因子(Melt index) mm/(deg·d) 0.710 较敏感
3 CFR 重新冻结系数(Refreeze efficiency) 1 0.545 敏感
4 PKORR 降水对雨量校正系数(Precipitaion correction for rain) 1 1.156 敏感
5 SKORR 降水对雪的校正系数(Additional precip corr for snow at gauge) 1 0.950 较敏感
6 TTGRAD 温度梯度(无降水)(Temperature gradient for days without precip) deg/100m -1.962 敏感
7 TVGRAD 温度梯度(有降水)(Temperature gradient for days with precip) deg/100m -0.183 较敏感
8 PGRAD 降水梯度(Precipitation altitude gradient) 1/100m 0.407 敏感
9 BETA 土壤水分带阈值(Non-linearity in soil water zone) 1 0 敏感
10 KUZ2 表层区域快时间常数(Quick time constant upper zone) 1/d 0.074 敏感
11 UZ1 快速径流阈值(Threshold quick runoff) mm 0.135 敏感
12 PERC 底层土壤渗流速度(Percolation to lower zone) mm/d 10.970 敏感