排水管网课设

1、 排水工程课设计算1. 污水的计算1. 布置平面污水管线原则：主干管与等高线平行，干管与等高线垂直。2. 控制点和中途泵站的位置确定选择对整个工程的埋深起决定性的点作为控制点中途泵站设计在保证整个排水埋深不超过6-7米且从技术经济学的角度选择合适的位置3. 根据街区和平面管线的布置 4. 量出各块的面积面积表如下1：38.222：13.633：4.324：4.535：11.776：12.497：10.658：6.459：6.7611：8.9212：5.9113：11.8414：14.5915：5.6116：7.4317：5.4218：6.7819：8.8820：6.3321：6.4622：5.

2、7323：7.5124：12.5125：16.1926：8.1527：11.1828：9.2129：17.7430：12.6031：10.4832：8.4733：11.6034：12.2535：3.6336：5.9937：6.4238：16.2439：8.0040：3.1241：6.3442：4.8043：3.1244：2.5345：7.7046：4.2547：4.1648：9.9449：1.6550：5.4051：10.1952：6.4553：1.1454：3.2855：3.5256：3.9757：16.3758：12.4059：10.1660：14.0861：3.8962：1.44街区编号

3、：面积（ha）5. 计算比流量 q0=np÷86400 =0.56(L/s.Ha)6. 进行污水干管流量的计算表计算(见表1）7. 污水流量干管的计算表（见表2）管段编号 居住区生活污水量Q1集中流量设计流量本段流量转输合计平均总变化系数设计流量本段转输街区编号 街区面积比流量流量1234567891011121-2138.220.5621.41021.411.940.670040.672-32-0.56-21.4121.411.950.185.71046.469-10155.610.563.1403.142.37.22007.2210-11186.780.566.636.9513.

4、682.128.7328.94-57.6711-121311.840.566.636.9513.682.128.7328.94-57.6712-1311，12，2220.560.5611.5113.6825.191.947.87028.9476.8113-148，913.610.567.6225.1932.811.962.34028.9491.2814-995，6，734.910.5619.5532.8152.361.894.25028.94123.1999-33，4，515.660.568.7752.3661.131.7103.92028.94132.863-43012.600.567.06

5、132.86139.921.6223.87034.73258.616-1716，1712.850.567.2007.22.215.830015.8317-1819，20，2121.670.5612.147.219.642.039.280039.2818-1923，247.560.564.2119.6423.851.943.325.21050.5320-4289.210.565.1630.1135.271.967.01012.5247.494-52936，375.990.563.35175.19178.541.5267.8137.0416.78321.0522-2331.3235.190.561

6、9.71019.712.041.380041.3823-2433.398.000.564.4819.7124.191.945.9010.42041.3824-2540，419.460.565.3024.1929.491.853.08010.4279.5225-534，3515.890.568.9029.4938.391.869.10010.4279.525-642，43，44，4513.950.567.81216.93224.741.5337.11053.82390.9326-274500.56000000.35-0.3527-2846，4919.990.560.5611.1914.212.2

7、24.6300.3524.9828-29505.40.563.0211.1914.212.028.4200.3528.7729-305110.190.565.7114.2119.921.936.4800.3536.8330-652，5514.590.568.1719.9228.091.850.5600.3550.916-756，62，6019.480.5610.91252.83263.741.5395.61054.17449.7832-3357.5828.770.5616.11016.112.032.220032.2233-34595910.140.565.6821.792.042.93004

8、2.9334-35613.890.562.1821.7923.971.945.540045.54 表-1管段编号管道长度设计流量管径坡度流速充满度降落量 标 高埋深H/dh地面水面管内底上下上下上 下上下 12345678910111213141516171-271040.673500.00160.630.640.1821.13659.00059.00057.98256.84657.80056.6641.22.3362-350946.464000.00150.650.570.2280.763559.0059.6056.84256.06856.61458.8402.3863.763-471925

9、8.67000.00120.850.700.490.8659.6060.0056.0355.1755.5454.044.065.324-361108321.618000.00110.870.650.521.2260.0060.1055.1053.8854.9454.345.426.7436-51062314.818000.00110.920.650.521.16860.1061.5053.8852.7153.3652.196.748.315-61393390.939000.00110.980.620.5581.5361.5060.8060.4859.1159.9058.372.533.946-

10、72278449.789000.00121.000.680.6122.7360.8060.4158.8856.0758.2756.715.426.74 表-2。二。雨水管道的平面布置1. 首先分析原始资料数据，布置雨水管线采取干管与等高线垂直，按照就近一致原则收取附近街区的雨水。最后排入河体 雨水管采取满流制2. 雨水的管道的平面布置图3. 雨水干管的地面标高表（见表3）4. 管道长度 （见表4）5. 汇水面积计算表（见表5）雨水干管的水力计算 （见表6）6.检查井地标检查井地标检查井地标检查井地标165.90562.70964.923060.10264.71662.051064.411364

11、.90364.30759.901163.891464.50463.60865.511262.001562.891664.931764.271862.771964.703161.003261.312064.302163.702261.952361.152761.352861.302464.502562.902961.952660.504. 表-3管编号管长度管编号管长度管编号管长度管编号管长度1-25082-3753-41854-52485-61646-72598-91699-1020010-1140111-1219112-302230-3155331-3263513-1433014-15483

12、15-3129716-1749817-1840718-3218519-2030120-2127721-2233522-2311123-28263024-2561925-2924929-26220 表-4设计管段编号本段汇水面积号本段汇水面积转输汇水面积总汇水面积1-21414.60014.602-326.6714.6041.273-422.2521.9241.2763.194-530.0063.1993.195-620.6893.19113.876-7213.63113.87127.507-138.22127.50165.728-9167.4207.429-1021.277.4228.6910

13、-11237.5138.6936.2011-12268.1536.2044.3512-3028.3021.8244.3566.1713-14216.4606.4614-1524.266.4630.7215-3124.8430.7259.6416-17328.4708.4717-1831.3322.088.4730.5518-3222.3130.5552.8619-2016.11016.1120-2138.3924.2516.1140.3621-2248.5015.3440.3655.7022-2314.2655.7070.9623-2743.445.6470.9676.6027-2852.53

14、7.7976.6084.3924-255716.37016.3725-2938.2816.3754.6529-2616.9954.6571.6426-621.4471.6473.0828-563.9784.3988.36 表-5设计管段编号管长汇水面积管内雨水流行时间单位面积径流量设计流量管径坡度流速管道输水能力降落度设计地面标高设计管内底标高埋深【t2=l/vT2=l/v上下上下上下1-250814.6006.7889.361506.6910000.00181.2516000.91465.9064.7161.9060.994.03.752-37541.276.780.6972.792979.

15、3213500.0031.8030000.22564.7164.3060.6460.414.073.893-418563.197.471.2870.894479.5015000.0032.445000.64864.3063.6060.2659.614.043.994-524893.198.751.5968.666398.5418000.00282.664000.6963.6062.7059.3158.624.2948710.340.8566.2610868.2220000.0043.2110000.65662.7062.0558.4257.764.284.296-72

16、59127.5011.19-65.1010868.2220000.0043.2110001.03665.5164.9257.7656.724.293.188-91697.4202.6189.36663.088800.00151.086700.253565.5164.9261.0160.764.54.169-1020028.692.612.3081.922342.8213500.00151.4524000.3064.9264.4160.2159.914.714.510-1140136.204.912.2076.012751.3813500.00151.4828000.6064.4163.8959

17、.9159.314.54.5811-1219144.357.171.7771.453169.0115000.00201.8032000.38263.8962.0059.1658.784.733.2212-302266.178.940.2268.424527.5016400.00231.7046000.05162.0060.1057.0056.955.003179.163.4665.364527.5016400.00231.7046000.05160.1060.1056.6056.553.503.5513-142306.4604.2489.36577.278000.0

18、0301.325800.9964.9064.5060.9059.914.04.5914-1548330.724.245.4878.312405.6813500.00151.4725000.7264.5062.8959.4658.745.044.1515-3129759.649.722.6065.233890.3216400.00201.9039000.5962.8960.1058.4557.864.442.2431-32635125.8112.62-62.727890.8020000.00252.4079001.5960.1061.3157.5055.912.605.4016-174988.4706.6489.36756.888800.00201.258000.99664.9364.2760.9259.974.04.3017-1840730.556.644.9573.352240.8413500.00151.3722500.81164.2762.7759.5058.894.713.8618-3218552.8611.591.7264.373402.6016400.00201.7934100.3762.7761.3158.6258.254.153.8619-2030116.1103.8389