合源计算开敞式WES型实用堰泄流能力计算表.xls

合源计算开敞式WES型实用堰泄流能力计算表.xls

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开敞式WES型实用堰泄流能力计算表序号水位，m溢流堰总净宽B，m单孔宽度b,m闸孔数目n计算流量下的堰上水头H，m堰上流速v，m/s重力加速度g,m/s2计入行近流速水头的堰上总龙头H0,m上游河底到堰顶的高度P1,m12.0011.307.007.000.000.009.810.001.9522.2011.3011.301.000.201.989.810.401.9532.4011.3011.301.000.402.809.810.801.9542.6011.3011.301.000.603.439.811.201.9552.8011.3011.301.000.803.969.811.601.9563.0011.3011.301.001.004.439.812.001.9573.2011.3011.301.001.204.859.812.401.9583.4011.3011.301.001.405.249.812.801.9593.6011.3011.301.001.605.609.813.201.95103.8011.3011.301.001.805.949.813.601.95H0/Hdm孔口出流堰面定型设计龙头Hd，mP1/HdH0/Hd二维水流WES实用堰流量系数m上游堰坡影响系数c闸墩侧收缩系数闸墩头伸出上游堰面距离Lu,m超过堰顶的下游水深hs,mhs/H00.00#DIV/0!

#DIV/0!

0.5541.001.000.000.00#0.1513.002.670.5541.000.990.000.100.250.306.502.670.5541.000.990.000.200.250.454.332.670.5541.000.980.000.300.250.603.252.670.5541.000.970.000.400.250.752.602.670.5541.000.960.000.500.250.902.172.670.5541.000.960.000.600.251.051.862.670.5541.000.950.000.700.251.201.632.670.5541.000.940.000.800.251.351.442.670.5541.000.940.000.900.252.671.31.20.5540.5130.51开敞式WES型实用堰泄流能力计算表中墩形状系数0边墩形状系数k下游河底到堰顶的高度P2,mP2/H0淹没系数s流量Q，m3/s0.801.001.95#1.0000.000.801.001.954.880.9886.880.801.001.952.440.98819.330.801.001.951.630.98835.250.801.001.951.220.98853.880.801.001.950.980.98874.750.801.001.950.810.98897.530.801.001.950.700.988122.000.801.001.950.610.988147.940.801.001.950.540.988175.21利用圆台体积公式粗略计算水库库容【V=1/3*h*（r12+r1*r2+r22）】原水位对应的水库表面积S1，Km2原水库表面积的半径v1,Km水库岸坡的近似坡度水位上升高度h,m水位上升后表面积增加的半径r,Km水位上升后的表面积半径r2,Km水位上升后的表面积S2,Km2原库容V1,Km310.5630.200.070.631.255.0010.5630.400.130.701.535.0010.5630.600.200.761.835.0010.5630.800.270.832.175.0010.5631.000.330.902.535.0010.5631.200.400.962.925.0010.5631.400.471.033.345.0010.5631.600.531.103.785.0010.5631.800.601.164.265.00原库容对应的圆锥体高度h1,m水位上升后对应圆锥体的高度h2,m水位上升后的库容V2,Km315.0015.205.2215.0015.405.5015.0015.605.8415.0015.806.2415.0016.006.7115.0016.207.2515.0016.407.8815.0016.608.5915.0016.809.39利用圆台体积公式粗略计算水库库容【V=1/3*h*（r12+r1*r2+r22）】开敞式堰面堰顶上游堰头曲线取值计算表根据溢洪道设计规范（SL253-2000）P37P39制作。

上游堰面铅直，堰顶上游堰头为三圆弧曲线，下游为冥曲线计算工况序号参数k参数n校核流量下的堰上水头Hmax，m孔口出流堰面定型设计龙头Hd，m校核工况12.0001.8500.3500.26322.0001.8500.3500.26332.0001.8500.3500.26342.0001.8500.3500.26352.0001.8500.3500.26362.0001.8500.3500.26372.0001.8500.3500.26382.0001.8500.3500.26392.0001.8500.3500.263102.0001.8500.3500.263112.0001.8500.3500.263122.0001.8500.3500.263132.0001.8500.3500.263142.0001.8500.3500.263152.0001.8500.3500.263162.0001.8500.3500.263172.0001.8500.3500.263182.0001.8500.3500.263192.0001.8500.3500.263202.0001.8500.3500.263L1L2L3R1R2R3以溢流堰顶点为坐标原点的横坐标x，以向下游为正以溢流堰顶点为坐标原点的纵坐标y，以向下为正0.0460.0720.0740.1310.0530.0110.1200.0310.0460.0720.0740.1310.0530.0110.2400.1110.0460.0720.0740.1310.0530.0110.3600.2350.0460.0720.0740.1310.0530.0110.4800.4010.0460.0720.0740.1310.0530.0110.6000.6060.0460.0720.0740.1310.0530.0110.7200.8490.0460.0720.0740.1310.0530.0110.8401.1290.0460.0720.0740.1310.0530.0110.9601.4450.0460.0720.0740.1310.0530.0111.0801.7970.0460.0720.0740.1310.0530.0111.2002.1840.0460.0720.0740.1310.0530.0111.3202.6050.0460.0720.0740.1310.0530.0111.4403.0600.0460.0720.0740.1310.0530.0111.5603.5480.0460.0720.0740.1310.0530.0111.6804.0690.0460.0720.0740.1310.0530.0111.8004.6230.0460.0720.0740.1310.0530.0111.9205.2100.0460.0720.0740.1310.0530.0112.0405.8280.0460.0720.0740.1310.0530.0112.1606.4780.0460.0720.0740.1310.0530.0112.2807.1600.0460.0720.0740.1310.0530.0112.4007.872开敞式堰面堰顶上游堰头曲线取值计算表根据溢洪道设计规范（SL253-2000）P37P39制作。

0.2400.3750.3910.3210.7490.6421.1240.3741.4983.3716.7432.4005.0510.3210.6437.860