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给排水大作业计算表(副管网平差)

2020-01-28 来源:意榕旅游网
时段

用水量系数(%)用水量

表1 居民生活用水逐时变化系数(各时段占全天用水量的百分比)0~11~22~33~44~55~61.10.70.91.11.33.91158.4100.8129.6158.4187.2563.04表2 工业用水逐时变化系数(各时段占全天用水量的百分比)0~11~22~33~44~55~63.443.443.443.654.084.32330.24330.24330.24350.4391.68414.72

时间段

用水量系数(%)

用水量

区域居民区工业区

表2 占地面积分配情况建筑用地道路和车场40%25%0.880.5548%25%

1.344

0.7

绿地

35%0.7727%

0.756

人口

人口用水

道路浇洒用水绿地用水

漏失水求和m³分配

时间段

用水量m³

表3城市最高日用水逐时变化系数(各时段占全天用水量的百分比)0~11~22~33~44~55~6

488.642.04%

431.041.80%

459.841.92%

508.82.12%

578.882.41%

977.764.07%

用水量系数(%)

城市最高日用水逐时变7.00%6.00%5.00%4.07%4.00%3.00%2.00%1.00%0.00%2.04%5.69%5.27%5.96%5.76%6.05%6.19%5.77%1.80%1.92%2.12%2.41%12345678910111213小时【1】

01234567891011121314151617181920212223累计

给水处理供水量%【2】

4.164.164.164.164.164.164.174.174.174.174.174.174.174.174.174.174.174.174.174.174.174.174.164.16100

清水池与水塔调节容积计算表

供水泵站供水量清水池的调节容积%

设置水塔不设水设置水塔不设水塔

【3】【4】【2】-【3】求和【2】-【4】

2.082.042.082.082.122.081.802.084.162.362.081.922.086.242.242.082.122.088.322.042.082.412.0810.401.755.034.07-0.879.530.095.025.69-0.858.68-1.525.025.27-0.857.83-1.105.035.96-0.866.97-1.795.035.76-0.866.11-1.595.026.05-0.855.26-1.885.036.19-0.864.40-2.025.035.77-0.863.54-1.605.034.92-0.862.68-0.755.033.93-0.861.820.245.024.63-0.850.97-0.465.034.32-0.860.11-0.155.025.34-0.85-0.74-1.175.035.92-0.86-1.60-1.755.035.13-0.86-2.46-0.965.023.57-0.85-3.310.605.022.93-0.85-4.161.242.082.332.08-2.081.832.081.952.080.002.21100100容积=14.56容积=

W1调节容积/m33494.40调节容积/m3

清水池和水塔容积设计

清水池

W1调节容积/m33494.40人口47600<=50000同一时间火灾次数2一次灭火水量L/s25消防时间 h2用水量 m³360生产用水(7%) m³

1680

(W1+W2+W3) m³922.4

W m³ 6456.80

水塔W

1440

W2W3W4

最高时用水量=

2

面积比流量L/s.km

面积比流量

L/s412.4082.48000

分配流量

管段或节点序列号面积大小/km²实际面积/km²管段沿线流量L节点设计流量L/s水厂a000-335.12水塔b000-77.2810.150.1411.33-323.7920.150.1411.3324.3230.3250.3024.5624.4840.3230.3024.4118.2750.1690.1512.7615.4118.28

18.2839.6039.3520.59

67891011121314151617181920210.0830.2510.1570.3180.2410.2560.240.240.2850.2880.2580.2730.2270.2790.2230.2715.0070.080.230.140.290.220.230.260.260.310.310.280.290.240.300.240.295.006.2618.9611.8624.0318.2119.3421.4821.1325.3025.5722.9024.2320.1524.7719.7924.06412.4017.9436.9035.7232.6134.3144.8737.82-55.0032.0024.15

10.1130.5819.1338.7429.3631.1911.1710.9813.1513.2911.9112.6010.4812.8810.2912.51

0.00设计管径管段设计流量L/s经济流速m/s计算管径mm设计管径mms管段设计流量L/s经济流速m/s计算管径mm设计管径mmsa---1335.121.3572.91500*21118.001.1369.5840077.442197.001.3439.2650017.52355.000.9278.95300267.29416.000.8159.582003932.395104.001.1346.9640094.29172.000.856.4210085914.481217.000.9155.082002675.83131414.008.000.90.8140.74112.842001502793.3513944.48151611.003.000.90.8124.7569.1015010013797.69106930.49节点设计数据节点编号地面标高m要求自由水头m服务水头m15283324.82832.835.72833.745.62833.656.62834.666.52834.5设计工况水力分析管段或节点编号管段流量L/s管长m流速m/s管段压降m节点水头m地面标高m自由水压m管段或节点编号1118.005010.941.4843.01538.01122197.003361.000.8642.154.837.3513355.004260.781.2440.915.735.2114416.008700.511.8641.535.635.93155104.006100.831.4335.876.629.2716662.004120.881.5034.506.528.0017管段流量L/s管长m流速m/s管段压降m节点水头m地面标高m自由水压m17.005920.541.4137.836.231.6314.006180.451.0338.916.432.518.007600.451.8238.375.233.1711.007520.623.2535.045.529.543.008090.382.272.006500.250.86水泵hp1=hpm1=Hp=Qp=水塔【2】h m

地面标高m节点水头mHt2 m

38.1846011.632653139.817254167.55832mmmL/s

选40m的泵

603.209952t/h

二用一备

0.266.439.1732.77

设为33m

消防工况满足要求最大转输工况校核

分配流量

管段或节点序列号面积大小/km²实际面积/km²管段沿线流量L节点设计流量L/s最大转输时各节点流量水厂a000-335.12-158.63水塔b000-77.28176.49

10.150.1418.28-316.98-150.048.5920.150.1418.2839.0918.5030.3250.3039.6039.3418.6240.3230.3039.3529.3513.8950.1690.1520.5924.7211.7060.0830.0810.1128.8013.6370.2510.2330.5845.5521.5680.1570.1419.1345.9321.7490.3180.2938.7440.7219.27100.2410.2229.3617.708.38110.2560.2331.1923.1910.98120.240.2611.1719.529.24130.240.2610.98-65.84-31.16140.2850.3113.1516.507.81150.2880.3113.2912.425.88160.2580.2811.91170.2730.2912.60180.2270.2410.48190.2790.3012.88200.2230.2410.29210.2710.2912.51

sum-412.400.00

百分比)

6~76.61951.84

7~85.84840.96

8~97.041013.76

9~106.69963.36

10~1111~127.177.311032.481052.64

12~136.62953.28

分比)

6~74.32414.72

7~84.42424.32

8~94.34416.64

9~104.36418.56

10~114.36418.56

11~124.5432

12~134.5432

居民区工业区

4760014280250030523966.423798.42400024000

308001680092405040110014001540151223761590.4142569542.4设计用水量144009600

的百分比)

6~7

1366.565.69%

7~8

1265.285.27%

8~9

1430.45.96%

9~10

1381.925.76%

10~11

1451.046.05%

11~12

1484.646.19%最高日最高时

12~13

1385.285.77%

逐时变化系数.77%5.92%5.34%4.92%3.93%4.63%5.13%4.32%3.57%2.93%2.33%1.95%131415161718192021222324不设水塔

求和【3】-【4】2.120.044.480.286.730.168.77-0.0410.52-0.3310.600.969.08-0.677.98-0.256.19-0.934.60-0.732.72-1.030.71-1.16-0.90-0.74-1.640.11-1.401.10-1.860.39-2.010.71-3.18-0.32-4.93-0.89-5.89-0.10-5.291.45-4.052.09-2.21-0.250.000.1316.49容积=3958.08调节容积/m3

水塔容积%

求和

0.040.320.490.450.121.070.400.15-0.78-1.51-2.54-3.69-4.44-4.32-3.22-2.83-2.12-2.44-3.33-3.43-1.980.11-0.130.005.511321.92

时间6~2122~5

水泵分级给水流量和平均20506.081206.243493.92499.1314324000

139.6

居民区工业区

412.4

292.4120

132.909090942.8571429

管段或节点序列面积大小/km²实际面积/km²管段沿线流量L/s节点设计流量L/s水厂a000-335.12水塔b000-77.2810.150.1418.28-316.84-316.9820.150.1418.2839.2339.0930.3250.3039.6039.4739.3440.3230.3039.3529.4829.3550.1690.1520.5924.8524.7267891011121314151617181920210.0830.2510.1570.3180.2410.2560.240.240.2850.2880.2580.2730.2270.2790.2230.2715.0070.080.230.140.290.220.230.260.260.310.310.280.290.240.300.240.295.0010.1130.5819.1338.7429.3631.1911.1710.9813.1513.2911.9112.6010.4812.8810.2912.51414.4628.9445.6946.0640.8617.8423.3319.66-65.7016.6412.5528.8045.5545.9340.7217.7023.1919.52-65.8416.5012.42

2.060.00662.001280.97300258.51182.000.760.3210086575.36727.000.8207.302004551.621938.000.7262.91300458.0383.000.773.8710064501.952029.000.6248.08300376.4627.0091185.412004144.83102.000.953.1910085385.781142.000.7276.40300568.462113---b11.0077.280.70.9141.45330.65150300*214127.9629.6275.72833.784.62832.695.62833.6105.62429.6114.72428.7126.22430.2136.42430.4727.0010070.865.6639.665.733.961883.004880.381.3740.514.635.9119927.009170.865.1638.915.633.3120102.006460.250.8637.505.631.90211142.009060.591.6039.484.734.782.006550.250.8738.007300.541.0729.006000.410.5311.007700.623.330.26

195.2071082

13~1414~1515~1616~1717~1818~1919~2020~2121~225.233.594.764.245.996.975.663.052.01753.12516.96685.44610.56862.561003.68815.04439.2289.44

13~144.45427.214~154.43425.2815~164.43425.2816~174.45427.217~184.36418.5618~194.34416.6419~204.34416.6420~214.35417.621~224.3412.8

13~14

1180.324.92%

14~15

942.243.93%

15~1616~1717~18

1281.125.34%

18~19

1420.325.92%

19~20

1231.685.13%

20~21

856.83.57%

21~22

702.242.93%

1110.721037.764.63%4.32%

百分比0.050260.020797

11.58462

14155.25.5242429.229.522~2323~241.420.79204.48113.76

22~2323~243.693.69354.24354.24

22~23

23~24

558.724682.33%

1.95%

10014400

1009600

24000

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