推理公式(浙江)

推理公式法,,,,,,,,,,,,,,特别鸣谢水工网paxsy：模比系数计算公式由水工网paxsy完成，已经能计算不同的Cv、Cs情况。,,

有关参数,流域面积F：,1.52,河道主流长度L：,1.63,平均坡度J：,0.11139,衰减指数np<1%,0.63,,,,,,,,

,变差系数Cv=,0.55,Cs=4Cv,2.2,平均降雨量,110,衰减指数np>1%,0.65,,,,,,,,

,地理参数θ=,3.39,下垫面分类,Ⅲ,汇流参数m=,0.56,,,,,,,,,,

迭代法,,,,,,,,,,,,,,,,

频率,,模比系数KP,设计暴雨量H,A,衰减指数Np,Sp,αp,β,q0,洪峰模数qmp,洪峰模数qmp',洪峰模数qmp',洪峰模数qmp',洪峰流量Qmp,汇流时间τ,洪水总量

P=,0.10%,4.394,483.3,0.309,0.63,149.1,31.728,0.278,60.552,60.274,60.230,60.223,60.22,91.5,0.55,624404

P=,0.20%,3.987,438.5,0.309,0.63,135.3,28.789,0.278,53.953,53.675,53.631,53.624,53.62,81.5,0.56,566561

P=,0.33%,3.684,405.2,0.309,0.63,125.0,26.604,0.278,49.129,48.851,48.807,48.800,48.80,74.2,0.58,523570

P=,0.50%,3.442,378.6,0.309,0.63,116.8,24.857,0.278,45.322,45.044,45.001,44.994,44.99,68.4,0.59,489177

P=,1.00%,3.041,334.5,0.309,0.63,103.2,21.957,0.278,39.118,38.840,38.796,38.789,38.79,59.0,0.61,432116

P=,2.00%,2.628,289.1,0.329,0.65,95.0,20.053,0.278,35.880,35.602,35.557,35.549,35.55,54.0,0.63,373491

P=,5.00%,2.100,231.0,0.329,0.65,75.0,15.813,0.278,27.019,26.741,26.696,26.688,26.69,40.6,0.67,298452

P=,10.00%,1.704,187.4,0.329,0.65,60.6,12.792,0.278,20.975,20.697,20.652,20.644,20.64,31.4,0.72,242172

P=,20.00%,1.314,144.5,0.329,0.65,46.5,9.812,0.278,15.282,15.004,14.959,14.951,14.95,22.7,0.78,186675

P=,33.33%,1.042,114.6,0.329,0.65,36.7,7.742,0.278,11.516,11.238,11.193,11.185,11.18,17.0,0.83,148120

P=,50.00%,0.819,90.0,0.329,0.65,28.6,6.035,0.278,8.553,8.275,8.230,8.222,8.22,12.5,0.90,116325

图解试算法,,,,,,,,,,,,,,,,

频率,,模比系数KP,设计暴雨量H,A,衰减指数Np,Hr.max,Hr/t,Vc,净雨总量,,,,洪峰流量Qmp,试算汇流时间t,汇流时间τ,洪水总量

P=,0.1%,4.394,483.3,0.253,0.63,121.3,207.339,0.817,441.3,,,,87.6,0.58,0.55,670753

P=,0.2%,3.987,438.5,0.255,0.63,110.9,185.159,0.794,396.5,,,,78.2,0.60,0.57,602703

P=,0.33%,3.684,405.2,0.257,0.63,103.3,168.762,0.776,364.2,,,,71.3,0.61,0.58,553645

P=,0.5%,3.442,378.6,0.259,0.63,97.0,155.918,0.761,337.6,,,,65.9,0.62,0.60,513182

P=,1%,3.041,334.5,0.262,0.63,86.6,134.855,0.734,293.5,,,,57.0,0.64,0.62,446052

P=,2%,2.628,289.1,0.283,0.65,80.8,124.105,0.719,249.1,,,,52.4,0.65,0.63,378602

P=,5%,2.100,231.0,0.288,0.65,65.6,95.383,0.673,192.0,,,,40.3,0.69,0.67,291840

P=,10%,1.704,187.4,0.294,0.65,54.1,74.594,0.633,149.4,,,,31.5,0.72,0.72,227149

P=,20%,1.314,144.5,0.300,0.65,42.4,54.864,0.586,108.5,,,,23.2,0.77,0.77,164897

P=,33.33%,1.042,114.6,0.307,0.65,34.2,41.638,0.547,80.6,,,,17.6,0.82,0.83,122579

P=,50%,0.819,90.0,0