采用Sobol方法的暴雨径流管理模型参数灵敏度分析
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周云峰,周永潮,郑春华,翁献明,马晓宇,柳景青
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Sensitivity analysis of parameters of storm water management model with Sobol method
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Yun-feng ZHOU,Yong-chao ZHOU,Chun-hua ZHENG,Xian-ming WENG,Xiao-yu MA,Jing-qing LIU
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表 4 Rain1下暴雨径流管理模型参数灵敏度分析 |
Tab.4 Sensitivity analysis of parameters of storm water management model in Rain1 |
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径流量灵敏度 | | 峰值流量灵敏度 | | 峰现时间灵敏度 | 参数 | Si | $\scriptstyle{S_i^{\text{T}}}$ | 参数 | Si | $\scriptstyle{S_i^{\text{T}}}$ | 参数 | Si | $\scriptstyle{S_i^{\text{T}}}$ | Ni | 0.502 | 0.682 | | Ni | 0.414 | 0.609 | | Ni | 0.482 | 0.635 | Kw | 0.138 | 0.259 | Kw | 0.144 | 0.263 | Kw | 0.111 | 0.223 | Ks | 0.051 | 0.142 | Ks | 0.058 | 0.169 | C1 | 0.102 | 0.233 | C1 | 0.011 | 0.092 | C1 | 0.037 | 0.140 | Ks | 0.047 | 0.132 | si | 0.010 | 0.081 | Dc | 0.012 | 0.069 | si | 0.011 | 0.077 | PA | −0.006 | 0.056 | si | 0.010 | 0.062 | Dc | 0.007 | 0.081 | PF | −0.007 | 0.056 | PA | −0.001 | 0.072 | PA | 0.003 | 0.075 | PD | −0.008 | 0.056 | PD | −0.001 | 0.051 | PO | 0.002 | 0.073 | Rmax | −0.008 | 0.056 | PB | −0.002 | 0.052 | PD | −0.002 | 0.072 | $ \cdots $ | $ \cdots $ | $ \cdots $ | $ \cdots $ | $ \cdots $ | $ \cdots $ | $ \cdots $ | $ \cdots $ | $ \cdots $ | PB | −0.009 | 0.056 | sp | −0.006 | 0.055 | PB | −0.006 | 0.065 | $ \cdots $ | $ \cdots $ | $ \cdots $ | $ \cdots $ | $ \cdots $ | $ \cdots $ | $ \cdots $ | $ \cdots $ | $ \cdots $ | Dc | −0.009 | 0.058 | PF | −0.010 | 0.053 | PE | −0.011 | 0.062 | 总计 | 0.594 | 2.051 | 总计 | 0.597 | 2.029 | 总计 | 0.686 | 2.266 |
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