排水管網(wǎng)課設(shè)

1、 排水工程課設(shè)計(jì)算1. 污水的計(jì)算1. 布置平面污水管線原則：主干管與等高線平行，干管與等高線垂直。2. 控制點(diǎn)和中途泵站的位置確定選擇對(duì)整個(gè)工程的埋深起決定性的點(diǎn)作為控制點(diǎn)中途泵站設(shè)計(jì)在保證整個(gè)排水埋深不超過6-7米且從技術(shù)經(jīng)濟(jì)學(xué)的角度選擇合適的位置3. 根據(jù)街區(qū)和平面管線的布置 4. 量出各塊的面積面積表如下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街區(qū)編號(hào)

3、：面積（ha）5. 計(jì)算比流量 q0=np÷86400 =0.56(L/s.Ha)6. 進(jìn)行污水干管流量的計(jì)算表計(jì)算(見表1）7. 污水流量干管的計(jì)算表（見表2）管段編號(hào) 居住區(qū)生活污水量Q1集中流量設(shè)計(jì)流量本段流量轉(zhuǎn)輸合計(jì)平均總變化系數(shù)設(shè)計(jì)流量本段轉(zhuǎn)輸街區(qū)編號(hào) 街區(qū)面積比流量流量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管段編號(hào)管道長(zhǎng)度設(shè)計(jì)流量管徑坡度流速充滿度降落量 標(biāo) 高埋深H/dh地面水面管內(nèi)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. 首先分析原始資料數(shù)據(jù)，布置雨水管線采取干管與等高線垂直，按照就近一致原則收取附近街區(qū)的雨水。最后排入河體 雨水管采取滿流制2. 雨水的管道的平面布置圖3. 雨水干管的地面標(biāo)高表（見表3）4. 管道長(zhǎng)度 （見表4）5. 匯水面積計(jì)算表（見表5）雨水干管的水力計(jì)算 （見表6）6.檢查井地標(biāo)檢查井地標(biāo)檢查井地標(biāo)檢查井地標(biāo)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管編號(hào)管長(zhǎng)度管編號(hào)管長(zhǎng)度管編號(hào)管長(zhǎng)度管編號(hào)管長(zhǎng)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設(shè)計(jì)管段編號(hào)本段匯水面積號(hào)本段匯水面積轉(zhuǎn)輸匯水面積總匯水面積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設(shè)計(jì)管段編號(hào)管長(zhǎng)匯水面積管內(nèi)雨水流行時(shí)間單位面積徑流量設(shè)計(jì)流量管徑坡度流速管道輸水能力降落度設(shè)計(jì)地面標(biāo)高設(shè)計(jì)管內(nèi)底標(biāo)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