大观桥水库干渠渠道断面复核表渠道桩号备注41.751.51/70000.01811.59 10.311.125 56.65 0.72 8.33 7.720.650.575 6.83 满足要求41.71.51/70000.01811.14 10.1291.099 56.44 0.71 7.88 7.170.650.575 6.34 满足要求41.651.51/70000.01810.68 9.94921.074 56.22 0.70 7.44 6.770.650.575 5.99 满足要求41.551.51/70000.0189.80 9.58861.022 55.76 0.67 6.61 6.470.650.575 5.72 满足要求21.651.51/70000.0187.38 7.94920.929 54.88 0.63 4.67 3.060.650.575 2.71 满足要求1.51.51.51/70000.0185.63 6.90830.814 53.68 0.58 3.26 3.630.650.575 3.21 满足要求1.51.11.51/70000.0183.47 5.46610.634 51.49 0.49 1.70 1.630.650.575 1.44 满足要求1.51.551.51/50000.0185.93 7.08860.836 53.93 0.70 4.13 3.410.650.575 3.02 满足要求1.51.351.51/50000.0184.76 6.36750.747 52.92 0.65 3.08 3.290.650.575 2.91 满足要求1.51.251.51/50000.0184.22 6.00690.702 52.38 0.62 2.62 2.890.650.575 2.56 满足要求1.51.151.51/50000.0183.71 5.64640.657 51.80 0.59 2.20 2.490.650.575 2.20 满足要求1.51.051.51/50000.0183.23 5.28580.611 51.17 0.57 1.83 1.990.650.575 1.76 满足要求1.50.91.51/50000.0182.57 4.7450.541 50.14 0.52 1.34 1.490.650.575 1.32 满足要求表5-1过流能力计算Q=AC(Ri)1/2复核灌溉流量Q设=Aq设/η系底宽b (m)设计水深 h (m)边坡系数m纵坡i糙率n过水断面A（m2）湿周 X（m）水力半径R（m）谢才系数C（m1/2/s)流速 (m3/s)过流能力 Q(m3/s)灌溉面积 （万亩）灌溉水利用系数η系灌水率q设设计流量Q设(m3/s)主 干 渠0+000~ 0+4000+400~ 5+5005+500~ 6+2006+200~ 9+770东 干 渠9+770~ 12+31012+310~ 17+02017+020~18+770西 干 渠9+770~ 10+08710+087~ 11+75411+754~ 12+51512+515~ 15+97015+970~ 16+47016+470~ 18+770支渠渠道断面复核表位置桩号备注0+4000.50.81.51/30000.0251.36 3.38 0.402 34.36 0.54 0.40 0.550.680.575 0.47 满足要求5+50010.81.51/50000.0251.76 3.88 0.453 35.06 0.59 0.33 0.40.680.575 0.34 满足要求6+200211.51/30000.0253.50 5.61 0.624 36.98 1.87 0.53 0.30.680.575 0.25 满足要求12+3100.811.51/30000.0252.30 4.41 0.522 35.89 1.09 0.47 10.680.575 0.85 满足要求17+0200.50.81.51/30000.0251.36 3.38 0.402 34.36 0.54 0.40 0.50 0.680.575 0.42 满足要求18+7700.70.81.51/30000.0251.52 3.58 0.424 34.67 0.63 0.41 0.70.680.575 0.59 满足要求10+0870.60.51.51/30000.0250.68 2.40 0.281 32.37 0.21 0.31 0.120.680.575 0.10 满足要求11+75410.71.51/30000.0251.44 3.52 0.407 34.44 0.58 0.40 0.40 0.680.575 0.34 满足要求12+51510.71.51/30000.0251.44 3.52 0.407 34.44 0.58 0.40 0.40 0.680.575 0.34 满足要求15+9700.80.61.51/30000.0251.02 2.96 0.344 33.49 0.37 0.36 0.270.680.575 0.23 满足要求16+4700.50.51.51/30000.0250.63 2.30 0.271 32.19 0.19 0.31 0.180.680.575 0.15 满足要求18+7701.50.71.51/50000.0251.79 4.02 0.444 34.93 0.59 0.33 0.530.680.5750.45 满足要求表5-2支渠名称渠首 建筑物过流能力计算Q=AC(Ri)1/2复核灌溉流量Q设=Aq设/η系底宽b (m)设计水深 h (m)边坡系数m纵坡i糙率n过水 断面A（m2）湿周 X（m）水力 半径R（m）谢才 系数C（m1/2/s)过流 能力Q(m3/s)流速(m/s)控制 面积 (万亩)渠系水利用系数η系灌水率q设设计 流量Q设(m3/s)主干渠瓦庙支渠瓦庙 分水闸台岭支渠台岭 分水闸何畈支渠何畈 分水闸东干渠周雷支渠周雷 分水闸张代支渠张代 分水闸刘巷支渠刘巷 分水闸西干渠谷石支渠谷石 分水闸冯店支渠冯店 分水闸何倒支渠何倒 分水闸蔡郑支渠蔡郑 分水闸龙尾支渠龙尾 分水闸雷陈支渠雷陈 分水闸水闸、跌水、渡槽等流量复核表 桩号备注一0+00011.2 1.8 61.00 53.25 51.50 51.50 7.75 1.750.337.75 8.79 7.72 0.650.5756.83 二节制闸15+60012.0 2.0 52.44 52.29 50.64 50.64 1.81.650.92 0.15 6.31 6.77 0.650.5755.99 29+77212.0 2.0 51.66 51.51 50.11 50.11 1.551.40.92 0.15 6.31 6.47 0.650.5755.72 39+97011.5 2.0 52.01 51.86 50.36 50.36 1.651.50.92 0.15 4.73 3.06 0.650.5752.71 415+97011.5 1.5 44.60 44.45 43.40 43.40 1.21.050.92 0.15 3.55 1.20 0.650.5751.06 517+52011.5 1.5 42.56 42.41 41.66 41.66 0.90.750.92 0.15 3.55 0.70 0.650.5750.62 612+67011.5 1.5 50.56 50.41 49.61 49.61 0.950.80.92 0.15 3.55 2.49 0.650.5752.20 715+97011.5 1.5 50.05 49.90 49.10 49.10 0.950.80.92 0.15 3.55 1.22 0.650.5751.08 三分水闸10+40010.653.19 52.24 51.44 51.44 1.750.80.820.95 1.00 0.550.680.575 0.47 25+50010.452.83 51.93 51.13 51.13 1.70.80.820.90 0.43 0.40.680.575 0.34 36+20010.452.77 52.12 51.12 51.12 1.6510.820.65 0.37 0.30.680.575 0.25 412+31010.80.8 51.05 50.50 49.50 49.50 1.5510.820.55 1.72 10.680.575 0.85 517+02010.644.60 44.20 43.40 43.40 1.20.80.820.40 0.65 0.50 0.680.575 0.42 618+77010.80.843.00 42.90 42.10 42.10 0.90.80.820.10 0.73 0.70.680.575 0.59 710+08710.452.15 51.10 50.60 50.60 1.550.50.821.05 0.47 0.120.680.575 0.10 811+75410.651.55 51.00 50.30 50.30 1.250.70.820.55 0.76 0.40 0.680.575 0.34 912+51510.6 0.40.4 51.30 50.90 50.20 50.20 1.10.70.820.40 0.65 0.40 0.680.575 0.34 1015+97010.4 0.40.4 50.20 49.70 49.10 49.10 1.10.60.820.50 0.32 0.270.680.575 0.23 1116+47010.4 0.40.4 49.80 49.30 48.80 48.80 10.50.820.50 0.32 0.180.680.575 0.15 1218+77010.8 0.8 46.32 46.12 45.42 45.42 0.90.70.820.20 1.04 0.530.680.5750.45 四泄洪闸11+80012.5 52.94 51.851.24 51.94 1.70 10.3651.14 4.92 4.38 29+97012.0 52.06 51.1550.36 51.36 1.550.70.3650.91 2.81 2.58 五渡槽10+5002.0 1.9 51.42 51.33 1.71.78.01 7.17 0.650.5756.34 219+9700.7 1.2 45.43 45.42 0.70.70.88 0.70 0.650.5750.62 六跌水113+25011.5 2.0 50.69 47.61 49.49 46.61 1.210.3653.08 3.19 2.20.650.575 1.95 214+25012.0 2.0 47.58 45.38 46.38 44.38 1.210.3652.20 4.25 2.20.650.575 1.95 317+97010.7 1.4 46.45 44.25 45.55 43.55 0.90.70.3652.20 0.97 0.70.650.575 0.62 表5-3序号位置建筑物 名称Q=μcA(2g△z0)1/2或Q=ψBh(2g△z0)1/2或Q=mB(2g)1/2H03/2或Q=AC(Ri)1/2复核灌溉流量Q设=Aq设/η系孔数(n)圆涵D (m)净宽B (m)净高H(m)上游 水位（m）下游 水位（m）进口底板高程（m）下游渠底高程（m）上游水深(m)下游水深(m)流量系数(m)uc流速系数ψ△Z0 (m)过流 能力Q(m3/s)控制 面积 （万亩）灌溉水利用系数η系灌水率q设设计流量Q设(m3/s)渠首输水管满足 要求主干渠肖岭 节制闸满足 要求人字河东闸满足 要求东干渠人字河西闸满足 要求新民 节制闸满足 要求姚毛湾节制闸满足 要求西干渠严赵 节制闸满足 要求蔡...
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