Page 48 - 《水资源与水工程学报》2023年第1期
P. 48
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G 3 Rx1day 5Æ78ÑÒH· G 4 Rx1day < GEV:;ÑÒH·
m 1 F=]^>(32.5°N,109.5°E) 3f? Rx1day GEVo:
r_gá AIC LR( P á) jô¢6
GEV( μ , σ , ξ ) 504.916 μ=55.857; σ =13.647; ξ=-0.047
T,,)
+ μ 1 0 σξ =1.292; σ =13.418; ξ=-0.071
GEV ( μ 0 502.784 0.042 μ 0 =30.938; μ 1
T),)
+ σ 1 0 ξ 506.829 0.767 =0.009; ξ=-0.054
GEV ( μ ,exp( σ 0 μ=55.700; σ 0 =2.445; σ 1
T),)
+ σ 1 0 ξ =0.078; ξ=-0.06
GEV ( μ 0 + μ 1 0 499.855 0.011 μ 0 =15.947; μ 1 =2.069; σ 0 =1.011; σ 1
T,exp( σ 0
+ μ 1 1-9 σξ =1.530; σ =13.081; ξ=-0.060
T ,,)
GEV( μ 0 500.009 0.009 μ 0 =20.767; μ 1
T ),)
+ σ 1 1-9 ξ =-0.010; ξ=-0.043
GEV ( μ ,exp( σ 0 506.760 0.693 μ=56.112; σ 0 =2.848; σ 1
T ),)
+ σ 1 1-9 ξ 494.322 0.001 =0.158; ξ=-0.054
T ,exp( σ 0
GEV( μ 0 + μ 1 1-9 μ 0 =-10.155; μ 1 =2.887; σ 0 =-1.250; σ 1
G 5 3fF=]^>(27°N,108.5°E) Rx1day 5=<4 5 GEV:; PP G= QQG
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