水系连通变异下荆南三口河系水文干旱识别与特征分析

代稳, 吕殿青, 李景保, 王金凤, 赵增友

Identification of hydrologic drought characteristics under water system connectivity variation in river system of three outlets of Jingjiang river

Wen DAI, Dianqing LU, Jingbao LI, Jinfeng WANG, Zengyou ZHAO

表2 荆南三口河系水文干旱特征变量参数估计值及K-S检验p值

Tab. 2 Estimated values of hydrologic drought characteristics parametres and their K-S test p-value in river system of three outlets in Jingjiang river

水文站点 参数 y0 A R0 R2 p值 新江口 干旱历时 0.9967 -2.81 -1.04 0.9995 0.029 干旱强度 0.9988 -0.68 -0.002 0.9947 0.012 峰值 1.0097 -0.69 -0.003 0.9955 0.011 沙道观 干旱历时 0.992 -2.49 -0.91 0.9964 0.033 干旱强度 1.011 -0.79 -0.003 0.9973 0.025 峰值 1.7861 -1.49 -0.001 0.9899 0.054 弥陀寺 干旱历时 0.9894 -2.6 -0.97 0.9996 0.032 干旱强度 0.9881 0.77 -0.003 0.9891 0.015 峰值 1.0494 -0.83 -0.003 0.9922 0.033 康家岗 干旱历时 1.009 -3.18 -1.15 0.9997 0.026 干旱强度 1.0209 -1.2 -0.005 0.9823 0.193 峰值 1.0386 -1.35 -0.06 0.9837 0.087 管家铺 干旱历时 1.008 -2.59 -0.94 0.9983 0.029 干旱强度 1.0105 -0.88 -0.002 0.9964 0.080 峰值 1.1264 -0.96 -0.002 0.9880 0.011