水力计算表.xls

水力计算表.xls

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11、PEPE管管管管路路损损失失计计算算计算式:

Hij=h1+h2h1=iLh2=0.1h1V=Q/（0.785D2）i=0.000915Q1.774/D4.774）Hij-总水头损失（m）h1-沿程水头损失（m）h2-局部水头损失（m）i-每米管道的水头损失（m）L-计算段管长（m）V-流速（m/s）Q流量（m3/s）D管道的计算内径（m）已知：

Q=8.75（升/s）D=0.1308L=600（m）结果:

V=0.652（m/s）1（m3/s）=1（升/s）/1000i=0.003（m）反算Q=h1=2.023（m）反算D=h2=0.202（m）经济流速v=Hij=2.225（m）经济管径d=22、旧旧钢钢管管和和旧旧铸铸管管管管路路损损失失计计算算计算式:

Hij=h1+h2h1=iLh2=0.1h1V=Q/（0.785D2）当V1.2（m/s）时:

i=0.000912V2*（1+0.867/V）0.3/D1.3）当V1.2（m/s）时:

i=0.00107V2/D1.3）Hij-总水头损失（m）h1-沿程水头损失（m）h2-局部水头损失（m）i-每米管道的水头损失（m）L-计算段管长（m）V-流速（m/s）Q流量（m3/s）D管道的计算内径（m）已知：

Q=2.98（升/s）D=0.05L=100（m）结果:

V=1.518（m/s）以下有两种结果当V1.2（m/s）时:

当V1.2（m/s）时:

i=0.118（m）i=0.121h1=11.830（m）h1=12.121h2=1.183（m）h2=1.212Hij=13.013（m）Hij=13.33333、输输水水管管路路流流量量计计算算公公式式计算式：

QA（1+12）150.06+0.025N1.2864002Q流量（m3/s）A现有用水人口（人）N现有牲畜头数（头）K时时变化系数已知：

A=100（人）N=200K时=2结果:

Q=0.000338211（m3/s）注:

此公式依据重庆市乡镇供水工程技术规范2009.6.7池子土石方开挖已知：

L=2B=1h=1土石方计算：

上底长=4.84上底宽=3.84上底面积=下底长=4下底宽=3下底面积=开挖方量V=21.40992m3回填计算:

上底长=2.8上底宽=2.6上底面积=下底长=3.6下底宽=2.6下底面积=砌体内方V1=11.648回填计算=9.76192m3C20砼（含进人孔盖板）=1.3m3浆砌条石（块石）7.056C=R（1/6）/nn=0.009000水力半径R=C=57.090055管长L=沿程阻力系数入=0.024054水头差h=C0.037936管径d=90Q0.005800V=（m）沿程水头损失hf73.787011局部水头损失hj0.106494注：

红色为需输入数据，蓝色为计算结果；计算损耗不用输入Q反算d0.071513hij=73.893510.008754.1362590.00230.00231569.61539501.120000管道公称内径名称外径mm壁厚mm内径mm2020.000002.3000015.42525.000002.3000020.43232.000003.00000264040.000003.7000032.65050.000004.6000040.86363.000005.8000051.47575.000006.8000061.4（m）9090.000008.2000073.6110110.0000010.0000090160160.0000014.60000130.8200200.0000018.20000163.6（m）250250.0000022.70000204.6（m）315315.0000028.60000257.8（m）（m）h2-局部水头损失（m）V-流速（m/s）D管道的计算内径（m）1（m3/s）=1（升/s）/1000h2-局部水头损失（m）V-流速（m/s）D管道的计算内径（m）（头）0.800000b1=H=1.4b2=0.4000018.5856127.289.360.01840R（1/6）=0.513812120.000局部水头损失系数和1.0000074.0000.07361.44475自动计算Q=0.00614输入Q的情况适用于要求输送一定流量试算ddq0.090000.00580内径m0.01540.02040.02600.03260.04080.05140.06140.07360.09000.13080.16360.20460.2578注：

红色为需输入数据，蓝色为计算结果；计算损耗不用输入Q现状年设计水平年设计需水量未预见水量管网漏失量人口数36424044283.08032.70816.354牲畜数1600176044.000最高日用水量=471.00W1=0.000日变化系数Kh=1.200最高时用水量=10.903集中流量l=0.4452.535计算管长L=297.00比流量qs=0.02667469L/s.m0.0110.0024.906沿线流量qL=qs*l管段人口p管段人口沿线流量管段流量计算管径V（m/s）水厂0-100.0000.02710.903131.81.7151-2150.4000.0278.777118.22.0642-3160.4270.0278.377115.51.9703-4160.4270.0272.96268.71.0014-500.0000.0272.53563.50.8573-3670.1870.0274.98889.19.40036-371423.7880.0274.80187.49.04837-38381.0140.0271.01440.25.4451-26401.0670.0272.12558.24.00526-27120.3200.0270.76534.91.44127-2800.0000.0270.44526.60.83826-35110.2930.0270.29321.61.5762977.92238合计7.92238317.92238管道公称内径名称外径mm壁厚mm内径mm内径m2020.002.3015.40.01542525.002.3020.40.02043232.003.00260.02604040.003.7032.60.03265050.004.6040.80.04086363.005.8051.40.05147575.006.8061.40.06149090.008.2073.60.0736110110.0010.00900.0900160160.0014.60130.80.1308200200.0018.20163.60.1636125125.0011.40102.20.1022250250.0022.70204.60.2046水厂自用量工业用水量分散供水（最高水量）集中供水（最高水量）16.354376.142392.496时变化系数Kh=2.000管径内径管长Lihihjhij1100.090100.0300.2970.0300.326900.0741300.0536.8610.6867.548900.0743100.04915.0621.50616.568750.0611000.0181.8250.1832.008750.0616500.0149.0040.9009.904320.0266552.7831822.749182.2752005.024320.0265002.6011300.355130.0361430.391200.0152902.007582.14658.215640.360320.0265400.613330.81733.082363.898320.0267250.10072.4797.24879.727320.026700.0382.6750.2682.943200.0153500.22377.9117.79185.702节点地面标高（m）水压标高（m）自由水头（m）01227112201226.6746.674212001219.12619.126311451202.55857.558411351200.55065.550大坝子调节池511751190.64615.646361136-802.467-1938.467371115-2232.858-3347.858381130-2873.218-4003.218261170862.775-307.225271140783.048-356.952大地坪调节池281130780.106-349.894351130777.074-352.926管段人口沿线流量比流量管段流量计算管径V（m/s）管径内径管长Lihihjhij节点地面标高（m）水压标高（m）自由水头（m）水厂水厂蓄水池水位12300-100.0000.0023.69776.730.5811100.090100.000.040.000.05112201229.959.951-2150.0360.0023.10070.260.729900.0741300.011.080.111.19212001228.7628.762-3160.0390.0023.06469.850.721900.0743100.012.530.252.78311451225.9880.983-4160.0390.0022.57464.020.870750.0611000.011.420.141.57411351224.4189.414-500.0000.0022.53563.540.857750.0616500.019.000.909.90大坝子调节池511751214.5139.513-3670.0170.0020.45126.810.851320.0266550.0425.692.5728.263611361197.7261.7236-371420.3430.0020.43426.300.819320.0265000.0418.331.8320.163711151177.5662.5637-38380.0920.0020.09212.090.493200.0152900.038.200.829.023811301168.5438.541-26400.0970.0020.59730.831.125320.0265400.0634.773.4838.242611701191.7121.7126-27120.0290.0020.47427.470.893320.0267250.0430.993.1034.082711401157.6217.6227-2800.0000.0020.44526.610.838320.026700.042.680.272.94大地坪调节池2811301154.6824.6826-35110.0270.0020.0276.500.143200.0153500.001.100.111.213511301190.5060.50大地坪调节池大地坪调节池28113028-2900.0000.0020.44526.610.838320.026200.040.760.080.842911251129.164.1629-30860.2050.0020.34323.351.049250.0204800.0836.733.6740.413010801088.758.7530-31200.0480.0020.0488.700.256200.0154100.013.620.363.983110401084.7744.7730-34380.0900.0020.09012.000.486200.0152600.037.170.727.883410401080.8740.8729-32350.0830.0020.10212.760.549200.0153250.0311.161.1212.273211001116.8916.8932-3380.0190.0020.0195.500.102200.0154200.000.730.070.803310701116.0946.09大坝子调节池大坝子调节池511755-600.0000.0022.53563.540.857750.061100.010.140.010.15611701174.854.856-39190.0460.0020.19017.401.021250.0154200.1043.294.3347.623911051127.2322.2339-4080.0190.0020.0195.570.105200.0155300.000.960.101.064010801126.1746.1739-41150.0370.0020.0377.630.196200.0153400.011.880.192.074110801125.1645.1639-42180.0440.0020.08811.820.471200.0153600.039.410.9410.354210801116.8736.8742-43180.0440.0020.0448.360.236200.0154000.013.060.313.364310501113.5163.516-7260.0630.0022.34561.111.131630.0514300.0312.121.2113.33711401161.5221.527-4460.0150.0020.0154.830.079200.0152600.000.280.030.314411151161.2046.207-840.0100.0022.26760.091.093630.0512900.037.700.778.47811051153.0548.058-940.0100.0022.25859.961.089630.0512500.036.590.667.24911051145.8040.809-1040.0100.0022.24859.831.084630.0512900.037.580.768.341010751137.4662.4610-1100.0000.0022.23859.701.079630.0511600.034.150.424.57马家院子调节池1110651132.9067.90马家院子调节池马家院子调节池11106511-12400.0960.0022.23859.701.079630.0512400.0266.2260.6236.8481210301058.15228.15212-50610.1470.0020.28721.360.877250.0201900.05610.5961.06011.6565010101046.49636.49650-5190.0220.0020.13014.390.699200.0153600.05318.9191.89220.811519751025.68550.68551-5270.0170.0020.0397.830.207200.0154800.0062.9150.2923.207529801022.47942.47952-5390.0220.0020.0225.870.116200.0155400.0021.1820.1181.3005310101021.17911.17950-5440.0100.0020.0103.920.052200.0152550.0010.1320.0130.146549571046.35089.35051-55290.0700.0020.07010.550.375200.0152400.0174.1860.4194.605559551021.08066.08012-45260.0630.0020.31822.500.599320.0263600.0217.5800.7588.3384510251049.81424.81445-46360.0870.0020.25520.160.481320.0265300.0147.5620.7568.3184610151041.49626.49646-47260.0630.0020.16916.380.516250.0204100.0228.9200.8929.812479801031.68451.68447-48100.0240.0020.10612.990.569200.0153800.03713.8871.38915.275489701016.40946.40948-49340.0820.0020.08211.420.440200.0154100.0239.4830.94810.431499801005.97725.97712-13100.0240.0021.53749.481.176500.0413750.04015.0481.50516.553139741041.59967.59913-1400.0000.0021.51349.091.158500.0411650.0396.4380.6447.082核桃树脚调节池149551034.51779.517核桃树脚调节池核桃树脚调节池1495514-15200.0480.0021.51349.091.158500.0411400.045.460.556.0115930948.9918.9915-5680.0190.0020.0468.530.245200.0155500.014.520.454.9756920944.0224.0256-57110.0260.0020.0266.490.142200.0151900.000.590.060.6557865943.3778.3715-16160.0380.0021.41947.541.086500.0412500.038.710.879.5816920939.4119.4116-17440.1060.0020.84536.691.013400.0332000.048.110.818.9217900930.4930.4917-67310.0750.0020.19917.821.072200.0151900.1121.332.1323.4667880907.0327.0367-68520.1250.0020.12514.110.671200.0152400.0511.751.1812.9368845894.1049.1017-1890.0220.0020.54029.331.018320.0262950.0515.911.5917.5018875912.9937.9918-69100.0240.0020.0246.190.129200.0154800.001.260.131.3969865911.6046.6018-1900.0000.0020.49428.060.932320.0263800.0517.521.7519.27赵家岭调节池19840893.7253.7216-58460.1110.0020.53629.210.642400.0336400.0211.551.1512.7058910926.7116.7158-5980.0190.0020.15615.770.839200.0151800.0713.101.3114.4159880912.3032.3059-60570.1370.0020.13714.770.736200.0153250.0618.731.8720.6160880891.6911.6958-6100.0000.0020.26920.690.823250.0203500.0517.431.7419.17大丛林调节池61850907.5357.53大丛林调节池大丛林调节池6185061-62350.0840.0020.26920.690.823250.0201600.0507.9680.7978.76562830841.23511.23562-63260.0620.0020.18517.160.566250.0201400.0263.5870.3593.94563820837.29017.29063-64180.0430.0020.12213.960.658200.0152200.04710.3881.03911.42764790825.86335.86364-65150.0360.0020.0367.570.193200.0151300.0050.7000.0700.77065770825.09355.09364-66180.0430.0020.0438.290.232200.0152650.0071.9720.1972.17066780823.69343.693赵家岭调节池赵家岭调节池1984019-20180.0430.0020.49428.060.932320.0261000.054.610.465.0720820834.9314.9320-21260.0620.0020.38724.820.729320.0264100.0312.241.2213.4621765821.4756.4721-22330.0790.0020.32522.740.994250.0202400.0716.721.6718.3922760803.0843.0822-23180.0430.0020.22719.010.695250.0203000.0411.061.1112.1723720790.9170.9123-24550.1310.0020.18417.110.988200.0152050.1019.931.9921.9224710768.9958.9924-25220.0530.0020.0539.150.282200.0151100.011.160.121.2725705767.7262.7220-70270.0640.0020.06410.130.346200.0154500.026.820.687.5070775827.4352.4322-7180.0190.0020.0195.520.103200.0152050.000.360.040.3971755802.6847.68管段人口沿线流量比流量管段流量计算管径V（m/s）管径内径管长Lihihjhij节点地面标高（m）水压标高（m）自由水头（m）