管道沿程水头损失三种计算方法表格文件下载.xls

管道沿程水头损失三种计算方法表格文件下载.xls

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污泥流动管道沿程水头损失计算表序序号号公公式式名名称称公公式式CCHHKK1哈森-威廉斯公式6131.852f1.17HLVhK*6.82*（）dC流流量量Q流流速速v管管长长L管管径径d沿沿程程水水头头损损失失hfm3/hm3/sm/smmmmm25.000.006940.88464152.41000.10018.15污泥流动管道沿程水头损失计算表压力输泥管的局部水头损失公公式式流流速速vv沿沿程程水水头头损损失失hfm/sm0.8846402fh*2g管道沿程水头损失计算表序序号号公公式式名名称称公公式式管管道道种种类类糙糙率率nCf流流量量Qmmbbm3/hm3/s1经验公式一管道的糙率n值表0.0122772.000.770002哈森-威廉斯公式常用管材的C值表6125.000.007003经验公式二（用）f、m、b值表1.774.779480029.990.008334哈森-威廉斯公式-污泥计算0.896125.200.007005哈森-威廉斯公式-计算6125.200.007003/16222*16*35.6dLQnhf852.1871.49）（*10*13.1CQdLhfbmfdfLQh/1852117682.f.Lvh.*（）DC18524871067.f.LQh.*（）DCf、m、b值表常用管材的C值表管道种类fmb塑料硬管,玻璃钢管0.948*1051.774.77管道种类铝管、铝合金管0.861*1051.744.77玻璃钢管石棉水泥管1.455*1051.854.89塑料管新钢管、新铸铁管5.65*1051.855.04石棉水泥管旧钢管、旧铸铁管6.25*1051.95.1新钢管、新（光滑）铸铁管当地材料管n=？

@#@7.76n2*1092.05.33铝合金管、镀锌钢管、锦塑软管钢筋砼管n=0.0131.312*1062.05.33半旧钢管、铸铁管钢筋砼管n=0.0141.516*1062.05.33使用多年的旧钢管、铸铁管、离心浇筑砼管钢筋砼管n=0.0151.749*1062.05.33普通砼管钢筋砼管n=0.0172.24*1062.05.33管管长长L管管径径d沿沿程程水水头头损损失失hfmmmmm12806000.60017.15152.41000.1005.9812001100.1108.57152.41000.1006.148.732615835152.41000.1006.08管道的糙率n值表管道种类nC缸瓦管（带釉）0.013160混凝土和钢筋混凝土管（雨水管）0.013150混凝土和钢筋混凝土管（污水管）0.014140石棉水泥管0.012130铸铁管0.013120钢管0.012110玻璃钢管0.008410090常用管材的C值表管道种类玻璃钢管塑料管石棉水泥管新钢管、新（光滑）铸铁管铝合金管、镀锌钢管、锦塑软管半旧钢管、铸铁管使用多年的旧钢管、铸铁管、离心浇筑砼管普通砼管管道的糙率n值表管道种类n缸瓦管（带釉）0.013混凝土和钢筋混凝土管（雨水管）0.013混凝土和钢筋混凝土管（污水管）0.014石棉水泥管0.012铸铁管0.013钢管0.012玻璃钢管0.0084常用管材的C值表管道种类C玻璃钢管160塑料管150石棉水泥管140新钢管、新（光滑）铸铁管130铝合金管、镀锌钢管、锦塑软管120半旧钢管、铸铁管110使用多年的旧钢管、铸铁管、离心浇筑砼管100普通砼管90f、m、b值表管道种类fmb塑料硬管0.948*1051.774.77铝管、铝合金管0.861*1051.744.77石棉水泥管1.455*1051.854.89新钢管、新铸铁管5.25*1051.855.04旧钢管、旧铸铁管6.25*1051.95.1当地材料管n=？

@#@7.76n2*1092.05.33钢筋砼管n=0.0131.312*1062.05.33钢筋砼管n=0.0141.516*1062.05.33钢筋砼管n=0.0151.749*1062.05.33钢筋砼管n=0.0172.24*1062.05.33水水管管及及管管路路附附件件损损失失扬扬程程表表表五水管流流损失扬程（）口径量速水底闸阀止回阀管阀（全开）mm口寸m3/hL/sm/s（每米）=5=0.1=1.7502205.52.80.37820.040.687534512.52.820.2272.030.040.6910048022.22.80.15720.040.68125510027.72.270.0751.30.0260.44150615041.72.360.0641.40.0280.47200828077.82.450.0481.50.030.51250104861352.750.0441.90.0380.65300127922203.110.0442.50.050.853501412603503.640.0491.350.0671.134001614404003.180.0311.030.050.855002020165602.850.010.830.040.68水管进口弯管大小头出口（淹没出流）=0.5=0.2=0.5=0.2=0.1=0.1=0.25=1.00.20.080.20.080.040.040.10.40.20.080.20.080.040.040.10.4050.20.080.20.080.040.040.10.40.130.0520.130.0520.0260.0260.0650.2630.140.0560.140.0560.0280.0280.070.2840.150.060.150.060.030.030.0750.3060.190.0760.190.0760.0380.0380.0960.3850.250.10.250.10.050.050.1250.4930.340.0670.340.0670.0670.0670.170.6750.260.050.260.050.050.050.1250.5150.210.040.210.040.040.040.1050.414损失扬程（）止回阀