重庆暴雨流量计算2014

1、2013重庆地区暴雨流量计算公式计算流量(L/s)汇水面积(m2)综合径流系数Q=F*q*F6.2077043572500.652014沙坪坝1P10重庆地区暴雨流量计算公式计算流量(L/s)汇水面积(m2)综合径流系数Q=F*q*F7.0370218932500.652014沙坪坝10P100重庆地区暴雨流量计算公式计算流量(L/s)汇水面积(m2)综合径流系数Q=F*q*F6.0594271172500.652014巴南重庆地区暴雨流量计算公式计算流量(L/s)汇水面积(m2)综合径流系数Q=F*q*F3216.9185881191980.652014渝北重庆地区暴雨流量计算公式计算流量(

2、L/s)汇水面积(m2)综合径流系数Q=F*q*F5.9346044292500.65重庆地区暴雨流量计算公式宜宾地区暴雨流量计算公式计算流量(L/s)汇水面积(m2)综合径流系数Q=F*q*F2226.035065848150.65暴雨强度公式(L/s*Ha)重现期(y) 降雨历时(min)q=2509*(1+0.845lgP)/(t+14.095)0.753Pt382.012575835暴雨强度公式(L/s*Ha)重现期(y) 降雨历时(min)q=1563.609*(1+0.633lgP)/(t+6.947)0.624Pt重庆地区暴雨流量计算公式重庆地区暴雨流量计算公式433.04750

3、1135暴雨强度公式(L/s*Ha)重现期(y) 降雨历时(min)q=1467.622*(1+0.997lgP)/(t+9.671)0.655Pt372.887822635重庆地区暴雨流量计算公式暴雨强度公式(L/s*Ha)重现期(y) 降雨历时(min)q=1737.388*(1+0.724lgP)/(t+7.149)0.692Pt415.200382635重庆地区暴雨流量计算公式重庆地区暴雨流量计算公式暴雨强度公式(L/s*Ha)重现期(y) 降雨历时(min)q=1178.521*(1+0.633lgP)/(t+8.534)0.551Pt365.206426435重庆地区暴雨流量计算公

4、式暴雨强度公式(L/s*Ha)重现期(y) 降雨历时(min)q=1169*(1+0.828lgP)/(t+4.4P0.428)0.561Pt403.781091835宜宾地区暴雨流量计算公式雨水管水力计算管径D面积A水力半径水力坡降I粗糙系数nDAR=D/4In1.72.268650.4250.0050.0111.72.268650.4250.0050.009污水管水力计算设计充满度0.5管径D面积A水力半径水力坡降I粗糙系数nDAR=D/4In0.30.0353250.0750.0050.0090.20.01570.050.0050.009每层当量层数总当量设计秒流量8.71195.73.

5、26087478231.454.23842656降雨历时(min)降雨历时(min)雨水管水力计算管径D面积A水力半径水力坡降I粗糙系数nDAR=D/4In1.72.268650.4250.0050.0111.72.268650.4250.0050.009污水管水力计算设计充满度0.5管径D面积A水力半径水力坡降I粗糙系数nDAR=D/4In0.30.0353250.0750.0050.0090.20.01570.050.0050.009每层当量层数总当量设计秒流量8.71195.73.26087478231.454.23842656雨水管水力计算管径D面积A水力半径水力坡降I粗糙系数nDAR

6、=D/4In1.72.268650.4250.0050.0111.72.268650.4250.0050.009污水管水力计算设计充满度0.5管径D面积A水力半径水力坡降I粗糙系数nDAR=D/4In降雨历时(min)0.30.0353250.0750.0050.0090.20.01570.050.0050.009每层当量层数总当量设计秒流量8.71195.73.26087478231.454.23842656雨水管水力计算管径D面积A水力半径水力坡降I粗糙系数nDAR=D/4In0.90.635850.2250.0050.0110.90.635850.2250.0050.009污水管水力计算

7、设计充满度0.5管径D面积A水力半径水力坡降I粗糙系数nDAR=D/4In0.30.0353250.0750.0050.0090.20.01570.050.0050.009每层当量层数总当量设计秒流量8.71195.73.26087478231.454.23842656降雨历时(min)雨水管水力计算管径D面积A水力半径水力坡降I粗糙系数nDAR=D/4In1.72.268650.4250.0050.0111.72.268650.4250.0050.009污水管水力计算设计充满度0.5管径D面积A水力半径水力坡降I粗糙系数nDAR=D/4In0.30.0353250.0750.0050.009

8、0.20.01570.050.0050.009每层当量层数总当量设计秒流量8.71195.73.26087478231.454.23842656降雨历时(min)雨水管水力计算管径D面积A水力半径水力坡降I粗糙系数nDAR=D/4In1.72.268650.4250.0050.0111.72.268650.4250.0050.009污水管水力计算设计充满度0.5管径D面积A水力半径水力坡降I粗糙系数nDAR=D/4In0.30.0353250.0750.0050.0090.20.01570.050.0050.009每层当量层数总当量设计秒流量8.71195.73.26087478231.454

9、.23842656降雨历时(min)流速v(m/s)Q(L/s)v=(d/4)(2/3)*(I0.5)/nQ=A*V3.6337212098243.641624.44121481110075.56198流速v(m/s)Q(L/s)v=(d/4)(2/3)*(I0.5)/nQ=A*V1.39727965349.35890375177.69211.06632394616.7412859660.26863流速v(m/s)Q(L/s)v=(d/4)(2/3)*(I0.5)/nQ=A*V3.6337212098243.641624.44121481110075.56198流速v(m/s)Q(L/s)v=

10、(d/4)(2/3)*(I0.5)/nQ=A*V1.39727965349.35890375177.69211.06632394616.7412859660.26863流速v(m/s)Q(L/s)v=(d/4)(2/3)*(I0.5)/nQ=A*V3.6337212098243.641624.44121481110075.56198流速v(m/s)Q(L/s)v=(d/4)(2/3)*(I0.5)/nQ=A*V1.39727965349.35890375177.69211.06632394616.7412859660.26863流速v(m/s)Q(L/s)v=(d/4)(2/3)*(I0.5)

11、/nQ=A*V2.3780117481512.058772.9064588031848.07183流速v(m/s)Q(L/s)v=(d/4)(2/3)*(I0.5)/nQ=A*V1.39727965349.35890375177.69211.06632394616.7412859660.26863流速v(m/s)Q(L/s)v=(d/4)(2/3)*(I0.5)/nQ=A*V3.6337212098243.641624.44121481110075.56198流速v(m/s)Q(L/s)v=(d/4)(2/3)*(I0.5)/nQ=A*V1.39727965349.35890375177.69211.06632394616.7412859660.26863流速v(m/s)Q(L/s)v=(d/4)(2/3)*(I0.5)/nQ=A*V3.6337212098243.641624.44121481110075.56198流速v(m/s)Q(L/s)v=(d/4)(2/3)*(I0.5)/nQ=A*V1.39727965349.35890375177.69211.06632394616.7