饮水工程输水管、引水管、配水管、自由水头、各种管材综合计算

项目1234567供水对象六力屯现有人口P0(人)421合 计421 设计日用水量计算表设计人口用水定额居民生活用水P(人)(L/人·d)(m³/d)47410047.440300.000600.000300.000300.000600.000300.0047447.44各种损失量(m³/d)7.120.000.000.000.000.000.007.12日用水量(m³/d)54.560.000.000.000.000.000.0054.56起节点编号2#水池113355777101012121414终节点编号12345678910111213141516管长m150804090502005025090909040130809080DN32DN90DN32DN90100900100公称直径mm75327532753275403275405040503232630060DN25φ25φ25六力屯配水管网水力计算设计沿线供水沿线配水流计算内径人口量mm人L/s66.04741.6526.0350.1266.03851.3426.0400.1466.03451.2026.0350.1266.03101.0832.6550.1926.0400.1466.02150.7532.6450.1640.81700.5932.6500.1740.81200.4226.0450.1626.0350.12DN40DN110DN40DN110254625470030100225100DN50DN160DN50DN1600.350.780.35流速m/s0.480.230.390.260.350.230.320.230.260.220.190.450.210.320.290.231200200.710.470.71塑料管总长度闸阀个数塑料管计算钢管计算钢管计算自流引水管管段编号计算引水管长度L(m)1200管材PE设计引水流量(m³/s)0.00060.6315粗糙系数n0.0125作用水头计算管道内hf(m)径(mm)507输水管计算管长m管内径mm75流量L/s2.78流速m/s0.63水力坡度i0.0063沿程水头损局部水头损失失mm0.630.06塑料管计算100钢管计算钢管计算PE100公称外径dn公称壁厚en内径PVC公称外径dn公称壁厚en内径1001001.6Mpa252.320.41.6Mpa2522175751.6Mpa323261.6Mpa322282.782.781.6Mpa403.732.61.0Mpa402360.630.631.6Mpa504.640.80.8Mpa502461.0Mpa0.8Mpa0.01360.01231.25Mpa634.753.60.63Mpa6325957581.361.231.0Mpa754.5660.63Mpa752.370.467.869.20.140.120.8Mpa904.381.40.63Mpa902.884.481.483时变化系数33000333人均用水量(L/人)115#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!最高时用水量(m³/h)6.820.000.000.000.000.000.006.82取整设计蓄水池设计水塔设计日用水年用水量(25～40%)(10～20%)量(m³)(m³)(m³/d)(万m³)21.8210.91552.010.000.0000.000.000.0000.000.000.0000.000.000.0000.000.000.0000.000.000.0000.0021.8210.91552.01每户平均5.00水力坡度ii0.0050.0040.0030.0050.0030.0040.0020.0030.0050.0010.0020.0070.0020.0040.0060.004DN63DN180DN63DN1800.0300.01510.0647沿程水头损局部水头损总水头损失管材失失mmm0.680.070.75PE管0.310.030.34PE管0.130.010.14PE管0.440.040.48PE管0.130.010.14PE管0.760.080.84PE管0.110.010.12PE管0.720.070.79PE管0.440.040.48PE管0.100.010.11PE管0.180.020.20PE管0.290.030.32PE管0.320.030.35PE管0.320.030.35PE管0.540.050.59PE管0.310.030.34PE管00002.9713.586.47DN75DN200DN75DN2000.301.360.653800503.2714.947.12管径试算mm12345678910111213141516人口474474353854034535310554021545170501204535户数848477786976211843934102497PVC管镀锌钢管镀锌钢管362936000设计采用管径(mm)DN50流量模数K(m/s)0.164240

各种管件总水头损失水泵流量ξm0.69(m³/h)10管径试算mm071V0.8670.3i0.0009151..3(1)djV21.501.350.8Mpa1104.2101.60.63Mpa0.8Mpa1254.8115.40.63Mpa1010塑料管的钢管

7171V0.8670.3i0.0009151..3(1)djV2i0.000951Q1.774/d4.774.3当流速v≥1.2m/s时i0.001072/d1j当流速v＜1.2m/s时

20.5.3i0.000912（10.867/）/d0j1101252.73.1104.6118.8101.6115.4103.2

117.2

PVC管材1.6Mpa1.0Mpa0.8Mpa0.63Mpa0.63Mpa0.63Mpa0.63Mpa0.63Mpa公称直径324050637590110160180200计算内径2836465970.484.4104.6152171.2190.2壁厚22222.32.82.744.44.9PE管材1.6Mpa1.6Mpa1.6Mpa1.25Mpa1.0Mpa1.0Mpa1.0Mpa0.6Mpa0.6Mpa0.6Mpa公称直径324050637590110160180200计算内径2632.640.853.66681.4101.6147.6166.2184.6壁厚33.74.64.74.55.46.66.26.97.7 六力屯各节点水压线标高与自由水头计算地形标高水压线标高自由水头节点号（m）（m）（m）2#水池576.00578.002.001561.53577.2515.722553.26576.9123.653561.35577.1115.764564.04576.6312.595560.39576.9716.586555.47576.1320.667561.72576.8515.138543.77576.0632.299556.92576.3719.4510564.62576.7412.1211562.13576.5414.4112565.57576.4210.8513555.62576.0720.4514564.02576.0712.0515558.77575.4816.7116562.22575.7313.51塑料管计算钢管计算钢管计算208

PE管材1.0寸1.25寸1.5寸2寸2.5寸3寸4寸5寸6寸8寸公称直径253240506580100125150200300外径31.4394757.67388108134159213壁厚3.23.53.53.84444.54.56.5