建筑给排水计算

1、重庆南岸南滨路商住区项目二期生活給水/排水量估算表 用水項目单位单位数用用水水定定额额用水时间时变化最高日最大时最高日最大时系数用水量用水量排水量排水量住宅分项户数每户人数(L)(L)(h)(m3/d)(m3/h)(m3/d)(m3/h)普通单元9243.2人2957250.00250.00242.5739.277.0665.369.3相连单元643.2人205250.00250.00242.551.25.346.14.8Town House503.2人160250.00250.00242.540.04.236.03.8住宅停车库m2105102.002.0081.021.02.621.02.

2、6小计1851.489.1768.480.5商业商务公寓132人26300.00300.00242.07.80.77.80.7商铺m2179505.005.00121.589.811.289.811.2商场停车库m279002.002.0081.015.82.015.82.0餐飲商铺快餐店顾客人次1380825.0025.00121.5345.243.1345.243.1員工人46060.0060.00121.527.63.536.03.5會所顾客人4060.0060.00121.52.40.32.40.3員工人1060.0060.00121.50.60.10.60.1室外游泳池补水m3364

3、每每日日按按池池水水容容积积15%121.054.64.60.00.0室外儿童戏水池补水m314每每小小时时按按池池水水容容积积20%121.033.62.80.00.0小计2577.468.2497.560.8绿地及道路洒水m2180002.02.081.036.04.50.00.0小计336.04.50.00.0合计=小计1+小计2+小计31464.8161.81265.9141.3未预见=合计*20%293.032.4253.228.3总计=合計+未預見1757.71757.7194.2194.21519.11519.1169.6169.6注：1、餐饮用餐人数的确定，餐饮面积按原商铺总面

4、积的1/3，餐厅餐厨比2：1，1.3m2/座，一天3餐； 2、因室外园林设计未确定，未预见用水量按20%确定（正常按10%15%）。重庆南岸南滨路商住区项目二期生活排水量估算表 用水項目单位单位数用用水水定定额额用水时间住宅分项户数每户人数(L)(L)(h)B1栋923.2人294250.00250.0024住宅停车库m230002.002.008小计1商业商铺m250005.005.0012商场停车库m225002.002.008餐飲商铺快餐店顾客人次350025.0025.0012員工人11760.0060.0012小计2合计=小计1+小计2未预见=合计*20%总计=合計+未預見注：1、餐

5、饮用餐人数的确定，餐饮面积按原商铺总面积的1/3，餐厅餐厨比2：1，1.3m2/座，一天3餐； 2、因室外园林设计未确定，未预见用水量按20%确定（正常按10%15%）。时变化最高日最大时最高日最大时系数用水量用水量排水量排水量(m3/d)(m3/h)(m3/d)(m3/h)2.573.67.766.26.91.06.00.86.00.879.68.472.27.71.525.03.125.03.11.05.00.65.00.61.587.510.987.510.91.57.00.936.00.9124.515.6153.515.6204.124.0225.723.240.84.845.14.

6、6244.9244.928.828.8270.9270.927.927.9重庆南岸南滨路商住区项目二期生活排水量估算表 注：1、餐饮用餐人数的确定，餐饮面积按原商铺总面积的1/3，餐厅餐厨比2：1，1.3m2/座，一天3餐； 2、因室外园林设计未确定，未预见用水量按20%确定（正常按10%15%）。重庆南岸南滨路商住区项目二期生活排水量估算表 用水項目单位单位数用用水水定定额额用水时间住宅分项户数每户人数(L)(L)(h)B2栋493.2人157250.00250.0024B3栋503.2人160250.00250.0024B4栋493.2人157250.00250.0024住宅停车库m240

7、02.002.008小计1商业商铺m265005.005.0012商场停车库m227002.002.008餐飲商铺快餐店顾客人次520025.0025.0012員工人17360.0060.0012小计2合计=小计1+小计2未预见=合计*20%总计=合計+未預見注：1、餐饮用餐人数的确定，餐饮面积按原商铺总面积的1/3，餐厅餐厨比2：1，1.3m2/座，一天3餐； 2、因室外园林设计未确定，未预见用水量按20%确定（正常按10%15%）。时变化最高日最大时最高日最大时系数用水量用水量排水量排水量(m3/d)(m3/h)(m3/d)(m3/h)2.539.24.135.33.72.540.04.2

8、36.03.82.539.24.135.33.71.00.80.10.80.1119.212.4107.411.21.532.54.132.54.11.05.40.75.40.71.5130.016.3130.016.31.510.41.336.01.3178.322.3203.922.3297.534.7311.333.559.56.962.36.7357.0357.041.741.7373.5373.540.240.2重庆南岸南滨路商住区项目二期生活排水量估算表 注：1、餐饮用餐人数的确定，餐饮面积按原商铺总面积的1/3，餐厅餐厨比2：1，1.3m2/座，一天3餐； 2、因室外园林设计未确

9、定，未预见用水量按20%确定（正常按10%15%）。重庆南岸南滨路商住区项目二期化粪池计算表排水項目排水实际每人每日污水停留污水部分每人每日污泥新鲜污泥浓缩污泥污泥体积污泥部分人数使用人数生活污水量时间容积污泥量清淘周期含水率含水率缩减系数容积住宅分项户数每户人数(人)(人)(L/人.d)(h)(m3)(L/人.d)(d)(m3)B1栋923.2294206250.01225.760.71800.950.900.8012.46B2栋493.2157110250.01213.720.71800.950.900.806.64B3栋503.2160112250.01214.000.71800.950

10、.900.806.77B4栋493.2157110250.01213.720.71800.950.900.806.64B5栋1243.2397278250.01234.720.71800.950.900.8016.80B6栋2083.2666466250.01258.240.71800.950.900.8028.18B7栋2203.2704493250.01261.600.71800.950.900.8029.80B8栋2443.2781547250.01268.320.71800.950.900.8033.06商业商务公寓1322618250.0122.280.71800.950.900.8

11、01.10商铺一般300030030.0124.500.71800.950.900.8018.14餐饮506350675.01218.980.71800.950.900.8030.62会所50560.0120.150.71800.950.900.800.30小计说明：本工程采用雨污分流，污废合流制排水。生化池取值容积(m3)(m3)38.2240.0020.3620.7720.3675.0051.5275.0086.42100.0091.40100.00101.38100.003.3822.6449.600.4576.0875.00重庆南岸南滨路商住区项目二期化粪池计算表排水項目排水实际每人每

12、日污水停留污水部分每人每日污泥新鲜污泥浓缩污泥污泥体积污泥部分人数使用人数生活污水量时间容积污泥量清淘周期含水率含水率缩减系数容积住宅分项户数每户人数(人)(人)(L/人.d)(h)(m3)(L/人.d)(d)(m3)普通单元9243.229572070250.012258.720.71800.950.900.80125.18相连单元643.2205143250.01217.920.71800.950.900.808.67Town House503.2160112250.01214.000.71800.950.900.806.77小计1商业商务公寓1322618250.0122.280.718

13、00.950.900.801.10商铺一般300030030.0124.500.71800.950.900.8018.14餐饮506350675.01218.980.71800.950.900.8030.62会所50560.0120.150.71800.950.900.800.30小计2合计说明：本工程采用雨污分流，污废合流制排水。生化池取值容积(m3)(m3)383.9026.5920.77431.263.3822.6449.600.4576.08507.34510重庆南岸南滨路商住区项目二期雨水流量計算表 排水項目降雨歷時t重現期P設計降雨強度q j徑流系數設計雨水流量分項匯水面積(m2)

14、(min)(年)(L/s.ha)(L/s)排入市政出口120400.0015.03.0289.830.6354.75排入市政出口114000.0015.03.0289.830.3121.73排入市政出口27440.0015.03.0289.830.6129.38排入市政出口23100.0015.03.0289.830.326.95排入市政出口320700.0015.03.0289.830.6359.97注：設計降雨強度q j =2822(1+0.775lgP)/(t+12.8P0.076) 0.77重庆南岸南滨路商住区项目二期雨水流量計算表 排水項目降雨歷時t重現期P設計降雨強度q j徑流系數

15、設計雨水流量分項匯水面積(m2)(min)(年)(L/s.ha)(L/s)排入市政出口115600.0015.03.0289.830.6271.28排入市政出口25520.0015.03.0289.830.695.99排入市政出口37440.0015.03.0289.830.6129.38排入市政出口426700.0015.03.0289.830.6464.31注：設計降雨強度q j =2822(1+0.775lgP)/(t+12.8P0.076) 0.77476.48室外雨水計算表 匯水本段纍計地面集水折減管(渠)管(渠)内雨水流行降雨范圍面積面積時間t1係數m長L纍計時間t2歷時t(m2)

16、(m2)(min)(m)(min)(min)地面范圍11000.001000.0010.002.0030.000.0010.0范圍21000.002000.0010.002.0030.000.4410.9范圍31000.003000.0010.002.0030.000.8011.6范圍41000.004000.0010.002.0030.001.1212.2范圍51000.005000.0010.002.0030.001.3912.8范圍61000.006000.0010.002.0030.001.6413.3范圍71000.007000.0010.002.0030.001.8713.7范圍8

17、1000.008000.0010.002.0030.002.0814.2范圍91000.009000.0010.002.0030.002.2814.6范圍101000.0010000.0010.002.0030.002.4714.9范圍111000.0011000.0010.002.0030.002.6415.3范圍121000.0012000.0010.002.0030.002.8115.6范圍131000.0013000.0010.002.0030.002.9615.9范圍141000.0014000.0010.002.0030.003.1116.2范圍151000.0015000.001

18、0.002.0030.003.2616.5范圍161000.0016000.0010.002.0030.003.4016.8范圍171000.0017000.0010.002.0030.003.5317.1范圍181000.0018000.0010.002.0030.003.6617.3注：設計降雨強度q j =2424.17(1+0.533lgP)/(t+11.0) 0.668重現期設計降雨徑流設計雨水管徑管道最大充角度aa角對邊長三角形P強度q j系數流量內徑滿度面積(年)(L/s.ha)(L/s)(mm)(m)(弧度表示)(半徑為1)(m2)2.0368.080.622.09300.00

19、0.300010.000.000.00002.0358.130.642.98400.000.400010.000.000.00002.0350.400.663.07500.000.500010.000.000.00002.0344.060.682.57600.000.600010.000.000.00002.0338.680.6101.60700.000.700010.000.000.00002.0334.010.6120.24800.000.800010.000.000.00002.0329.870.6138.54900.000.900010.000.000.00002.0326.150.6

20、156.551000.001.000010.000.000.00002.0322.780.6174.301100.001.100010.000.000.00002.0319.700.6191.821200.001.200010.000.000.00002.0316.850.6209.121300.001.300010.000.000.00002.0314.210.6226.231400.001.400010.000.000.00002.0311.750.6243.171500.001.500010.000.000.00002.0309.450.6259.931600.001.600010.00

21、0.000.00002.0307.280.6276.551700.001.700010.000.000.00002.0305.230.6293.021800.001.800010.000.000.00002.0303.290.6309.351900.001.900010.000.000.00002.0301.450.6325.562000.002.000010.000.000.0000注：設計降雨強度q j =2424.17(1+0.533lgP)/(t+11.0) 0.668扇形面積水流有效濕周水力半徑粗糙系數水力坡度流速排水能力排水能力排水能力斷面面積(m2)(m2)(m2)(m)(m/s

22、)(m3/s)(m3/h)(L/s)0.07070.07070.940.07500.0140.0081.140.0803289.1380.310.12570.12571.260.10000.0140.0081.380.1730622.68172.970.19630.19631.570.12500.0140.0081.600.31361128.99313.610.28270.28271.880.15000.0140.0081.800.51001835.86509.960.38480.38482.200.17500.0140.0082.000.76922769.26769.240.50270.50

23、272.510.20000.0140.0082.181.09833953.751098.260.63620.63622.830.22500.0140.0082.361.50355412.721503.530.78540.78543.140.25000.0140.0082.541.99137168.621991.280.95030.95033.460.27500.0140.0082.702.56759243.072567.521.13101.13103.770.30000.0140.0082.863.238011656.973238.051.32731.32734.080.32500.0140.

24、0083.024.008514430.614008.501.53941.53944.400.35000.0140.0083.174.884417583.714884.361.76711.76714.710.37500.0140.0083.325.871021135.495870.972.01062.01065.030.40000.0140.0083.476.973525104.736973.542.26982.26985.340.42500.0140.0083.618.197229509.798197.162.54472.54475.650.45000.0140.0083.759.546834

25、368.649546.842.83532.83535.970.47500.0140.0083.8911.027539698.9111027.473.14163.14166.280.50000.0140.0084.0212.643945517.9112643.86排水管最大排水流量計算表管材管徑管道內徑最大充滿度粗糙系數水力坡度流速排水能力(mm)(m)(m/s)(L/s)UPVC管500.0460.50.0090.0250.900.74750.07040.50.0090.0251.192.311100.10360.50.0090.010.974.101600.15200.60.0090.011

26、.3515.312000.18200.50.0090.0081.2716.482500.22800.50.0090.0081.4730.05混凝土管3000.30000.50.0130.0040.8730.584000.40000.50.0130.0041.0565.865000.500010.0130.0041.22238.816000.600010.0130.0041.37388.337000.700010.0130.0041.52585.788000.800010.0130.0041.66836.339000.900010.0130.0041.801144.9410001.000010.

27、0130.0041.931516.3611002.000010.0130.0043.069628.3012001.200010.0130.00151.341509.9713001.300010.0130.00151.411869.2514001.400010.0130.00151.482277.6815001.500010.0130.00151.552737.76v=1/nR2/3i1/2Q=Av其中：n為粗糙系數 R為水力半徑(m) i為排水坡度 A為水流有效斷面面積(m2) v為流速(m/s) Q為設計流量(m3/s)14.7583734955.11775986110.0858875237

28、.083654排水管最大排水流量計算表給水立管計算表供水最高日用水每户用水小時每户計算管段用水最大用水時平均計算管段設計管徑流速區域用水定額户数人数人數變化給水給水當量時間平均出流概率同時秒流量(L/人.d)（户）(人)(人)系數當量數總數(h)出流概率對應系數出流概率(L/s)(mm)(m/s)市政给水区2501423.2454.42.57994241.65340.008200.0398.611001二次加压给水低区2501923.2614.42.571344241.65340.008200.03510.321001.2二次加压给水中区2501143.2364.82.57798241.653

29、40.008200.0437.561000.88二次加压给水高区12501923.2614.42.571344241.65340.008200.03510.321001.2二次加压给水高区22502283.2729.62.571596241.65340.008200.03311.461001.33B6至B8栋住宅给水超高区2501623.2518.42.571134241.65340.008200.0379.311001.07B6栋住宅给水超高区250383.2121.62.59.3353.4241.24450.005060.0584.51800.83B7栋住宅给水超高区250503.2160

30、2.59.3465241.24450.005060.0515.23800.95B8栋住宅给水超高区250743.2236.82.59.3688.2241.24450.005060.0436.49801.19B6栋住宅给水超高区1250203.2642.59.3186241.24450.005060.0783.20650.91B6栋住宅给水超高区2250183.257.62.59.3167.4241.24450.005060.0823.02650.88B7栋住宅给水超高区1250323.2102.42.59.3297.6241.24450.005060.0634.11651.16B7栋住宅给水超

31、高区2250183.257.62.59.3167.4241.24450.005060.0823.02650.88B8栋住宅给水超高区1250243.276.82.59.3223.2241.24450.005060.0723.52651.02B8栋住宅给水超高区2250363.2115.22.59.3334.8241.24450.005060.0594.38651.25B8栋住宅给水超高区3250143.244.82.59.3130.2241.24450.005060.0922.65650.76住宅入户給水管管径計算表住宅类型最高日用水人數小時計算管段用水最大用水時平均計算管段設計鋼管PP-R管

32、UPVC管用水定額變化給水當量時間平均出流概率同時秒流量公徑流速公徑流速修正流速公徑流速修正(L/人.d)(人)系數總數(h)出流概率對應系數出流概率(L/s)(mm)(m/s)(mm)係數K2(m/s)(mm)係數K21厨1卫（单元）2503.22.54.45242.60090.015980.4880.43250.85251.1190.76251.211厨2卫（单元）2503.22.56.9241.67740.008390.3880.54251.04251.1890.99251.1541厨3卫（单元）2503.22.59.35241.23790.005010.3320.62251.18251

33、.1891.13251.1541厨4卫（复式）2503.22.514.3240.80940.001800.2660.76320.82321.1750.89321.1211厨5卫（复式）2503.22.516.75240.69100.000920.2450.82320.87321.1750.96321.1211厨6卫（复式）2503.22.519.2240.60280.000260.2280.88320.94321.1751.02321.121銅管流速公徑流速(m/s)(mm)(m/s)0.82250.760.962511.10251.170.85320.930.923210.98321.07U

34、PVC管给水管道水头损失计算表管材给水管道管道海澄-威廉管道单位长度设计流量 计算内经 计算流速系数水头损失(m3/s)(m)(m/s)Ch(kPa/m)塑料管0.0560.251.131400.045775222铜管、不锈钢管#DIV/0!130#DIV/0!衬水泥、树脂铸铁管#DIV/0!130#DIV/0!普通钢管、铸铁管0.27180.42.161000.1631管道管道沿程管道管道取值备注长度水头损失 局部损失总损失(m)(m)(m)(m)(m)1000.460.230.6934#DIV/0!#DIV/0!#DIV/0!35#DIV/0!#DIV/0!#DIV/0!36150024.

35、4712.2336.7037给水管道水头损失计算表住宅即热式热水器及管径计算住宅类型最高日用水小時計算管段用水最大用水平均計算管段設計即热式热水器熱水器用水定額人數變化給水當量時間時平均出流概率同時秒流量出水量選型(L/人.d)(人)系數總數(h)出流概率對應系數出流概率(L/s)(L/min)(L/min)1厨1卫（单元）803.52.51.7242.38290.014150.7760.2615.816x11厨2卫（单元）803.52.53.2241.26590.005220.5630.3621.620 x11厨3卫（单元）803.52.54.2240.96450.003120.4910.4

36、124.716x21厨4卫（复式）804.52.57.2240.72340.002340.3750.5432.416x21厨5卫（复式）804.52.58.7240.59870.001930.3410.5935.620 x21厨6卫（复式）804.52.510.2240.51060.001650.3150.6438.520 x21厨4卫（别墅）10062.57.2241.20560.004770.3770.5432.620 x21厨5卫（别墅）10062.58.7240.99780.003220.3420.6035.720 x21厨6卫（别墅）10062.510.2240.85100.0027

37、50.3160.6438.620 x21厨7卫（别墅）10062.511.7240.74190.002400.2950.6941.424x21厨8卫（别墅）10062.513.2240.65760.002120.2770.7343.924x21厨9卫（别墅）10062.514.7240.59050.001910.2630.7746.324x21厨10卫（别墅）10062.516.2240.53580.001730.2500.8148.624x2注：上表各衛生間以供應一個洗臉盆及一個浴盆熱水的標準進行計算。变频水泵計算表水泵最高日用水小時計算管段用水最大用水時平均計算管段設計管徑流速供水總水頭出水水泵計算名稱用水定額人數變化給水當量時間平均出流概率同時秒流量管長損失水頭揚程流量(L/人.d)(人)系數總數(h)出流概率對應系數出流概率(L/s)(mm)(m/s)(m)(m)(m)(m)(m3/h)高區300