水损计算
表
关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf
项s(单孔间距m)qd单孔流量(L/h)d(管径mm)N(多孔数)多孔系数沿程水损(m)总水损(m)多孔管(毛管)23015.6409244.5512016097.728.50801200多孔管(辅管)0.9517.5106166.6666666667468399.8028685772.873.158625015070多孔管(62薄壁管)0.8345106192.5696200.3314845731.862.0515466412.51015000190201373.75922983082.112.334.8Q(管流量L/h)D(内径mm)L(管长m)沿程水损(m)总水损(m)流速(m/s)总水损(m)162.5PVC管（0.6MPa）54600147.63321.6821.90.891.7130000190.82962.0472.31.263.628533.333333333370015.6606.1566.81.022243000081.4902.7013.01.6011.8240800001531571.3181.44981.501181000500550019.08421.01.6711.4360300071.6240.0230.00.2135000861384.1864.61.67624PVC管（0.4MPa）230000236.47405.0555.61.46200000236.415148.0758.91.27120000152.65209.06010.01.82120000190.86894.1364.51.17100001152.61782.2462.51.5275000152.61781.3501.51.14-2.73100000152.62262.8513.11.5250000103.6851.9952.21.6540000103.64907.7468.51.3230000105.6640.5550.60.956.38040000103.62243.5413.91.327550000103.61864.3654.81.655075000117.850013.03114.31.9132000103.69009.58510.51.061825000103.61140.7840.90.8271500071.61001.6231.81.0465000491001.4171.60.74PE管0过滤器水损(m)8动水位(m)毛管工作压力(m)10.000155.724水泵扬程(m)0.4MPa0.6MPa管外径(mm)壁厚(mm)内径(mm)管外径(mm)壁厚(mm)内径(mm)2506.8236.42509.4231.22004.6190.82005.9188.21603.7152.61604.7150.61252.9119.21253.7117.65.501102.51051103.2103.690286902.784.6751.771.6752.270.6631.460.263259266.66863016.7596.640.0002水量计算22.00011参数序号IaCQ（m3/h)ηA(公顷）a(亩）备注4.6666914231000.951.75776.00计算面积26221000.95.333333333380.00计算水量灌水小区面积及布置计算水源水量(m³/h)滴管带平均流量(L/s)滴头间距(m)滴管带间距(m)一轮灌溉面积（㎡）滴管带双侧长度（m）计算的支管总长度（m）实际支管长度实际灌溉面积实际滴头流量16020.41.548000120400.0060.00720013.33201.380.31.14782.60869565227068.0033.0023102.8633.413.33333333330.31.1826.651147.0040.0045602.424013.33333333330.31.19905019.0053.0026504.98项目s(单孔间距m)qd单孔流量(L/h)d(管径mm)N(多孔数)多孔系数沿程水损(m)总水损(m)合计小区面积多孔管(毛管)0.413.3314150350565.93390944123.6926.0671.964017991多孔管(支管)1.5400057409244.55120160964.3470.7796.8410.79460269876000160000灌溉
制度
关于办公室下班关闭电源制度矿山事故隐患举报和奖励制度制度下载人事管理制度doc盘点制度下载
参数名称数值（1）灌溉制度确定土壤干容重γ1.450g/cm2①最大净灌水定额确定：田间持水率β田持0.250mmax=0.1*γ*z*P*β田持*(θmax-θmin)土壤含水率上限θmax90.000土壤含水率下限θmin70.000
设计
领导形象设计圆作业设计ao工艺污水处理厂设计附属工程施工组织设计清扫机器人结构设计
土壤湿润比P0.8000.7553.8461538462土壤
计划
项目进度计划表范例计划下载计划下载计划下载课程教学计划下载
湿润层深度z0.400最大净灌水定额mmax0.2320.2577777778②设计供水强度：作物修正系数Kc0.950mm作物遮荫率修正系数Kr0.553Ia=Ea-P0作物遮荫率Gc0.470Ea=Kc*Kr*Eo*Ks作物腾发量E06.930土壤损失系数Ks1.100作物日最大耗水强度Ea5.000有效降雨量P00.000设计作物日耗水强度Ia5.000③毛管供水强度确定：滴头出水量q2.000升/小时I=2*q/（B*S）孔间距s0.150毛管间距0.700m灌水强度毛管供水强度Ia19.048m15752.361319340319.6666666667mm④最大灌水周期：T=mmax/Ia设计灌水周期Tmax0.046设计灌水周期T
t2.000多个滴头n环绕作物时一次灌水延续时间t=m＇*Se*Sl/n*qd一天运行小时td22.000⑦可灌溉面积（最大控制面积）：可供水流量Q250.000A=η*Q*t/（10*Ia）可灌溉面积A1259.000亩⑧轮灌组校核：N≤td*T/t33.000设计轮灌组数Ns15.000Ns≤N。毛管内径D0.030毛管铺设长度L66.000自压水头H0.150毛管铺设坡度I0.002毛管入口流量Q0.000支管直径D200.000顺坡支管允许的水头损失Hf0.100水的运动粘滞系数V0.013支管长度L42.500支管允许流量Q82616.663支管上允许同时工作的毛管数ns117.5423080099.842578710619.666666666746.3688155922大禹过滤器规格型号及主要技术参数一览表序号名称规格型号进出水口管径（Ф）系统推荐流量（M3/h)可控制灌溉面积(亩）系统允许压力（MP）组合方式外形
尺寸
手机海报尺寸公章尺寸朋友圈海报尺寸停车场尺寸印章尺寸
（长X宽X高）适应水源特性水源水泵配置备注12寸离心1组网式（20）手动过滤器LWY-20Ф6020≤0.41095*515*1395井水22寸离心2组网式（20）手动过滤器LWY-40Ф6040≤0.41665*580*1590井水33寸离心2组网式（30）手动过滤器LWY-60Ф8960≤0.41715*580*1725井水44寸离心3组网式（30）手动过滤器LWY-90Ф114100≤0.41890*800*1725井水56寸离心4组网式（30）手动过滤器LWY-120Ф165120≤0.42395*1385*2380井水66寸离心4组网式（40）手动过滤器LWY-150Ф165150≤0.42365*1385*2380井水76寸离心3组网式（50）手动过滤器LWY-150Ф165150≤0.42365*1035*2380井水88寸离心4组网式（50）手动过滤器LWY-200Ф219200≤0.42550*1425*2610井水98寸离心5组网式（40）手动过滤器LWY-200Ф219200≤0.42550*1775*2610井水103寸离心2组叠片（30）手动过滤器LDY-60Ф8960≤0.41720*605*1725井水113寸离心3组叠片（30）手动过滤器LDY-100Ф114100≤0.51690*1300*1950井水125组叠片（35）全自动PLN200-5Ф219175≤0.41800*820*1390井水1310组叠片（35）全自动PLN250-10Ф273350≤0.42845*2190*1390井水1412组叠片（35）全自动PLN250-12Ф273420≤0.43145*2190*1382井水1516组叠片（35）全自动PLN300-16Ф325560≤0.43860*2190*1410井水1618组叠片（35）全自动PLN300-18Ф325630≤0.44160*2190*1410井水1722组叠片（35）全自动PLN350-22Ф377770≤0.44870*2190*1410井水186寸离心两组砂石自动7组网式（30）手动过滤器LSZWY-200进Ф165出Ф219200≤0.44020*2660*2975井水19离心砂石自动（一罐三腔五网）网式(50)手动过滤器LSZWY-250Ф219250≤0.44020*2860*2975井水20砂石碟片（一罐三腔六叠）全自动过滤器SDZ-200Ф165200≤0.42660*2320*2420井水21一组砂石（三腔）8叠片（40）SDZ-300Ф273300≤0.43160*2465*2615井水22砂石碟片（一罐三腔八叠）手动过滤器SDY-300Ф273300≤0.43160*2510*2640井水232组叠片（30）自动2组网式（30）手动过滤器DZWY-60Ф8960≤0.41475*895*1065井水243组叠片（30）自动3组网式（30）手动过滤器DZWY-90Ф11490≤0.41510*1290*1090井水254组叠片（30）自动4组网式（30）手动过滤器DZWY-120Ф133120≤0.41530*1640*1130井水265组叠片（30）自动5组网式（30）手动过滤器DZWY-150Ф165150≤0.41545*1790*1130井水27离心砂石碟片（一罐三腔八叠）手动过滤器LSDY-300进Ф219出Ф273300≤0.44565*2510*2640含砂的河水等28离心砂石碟片（一罐三腔六叠）全自动过滤器LSDZ-200Ф165200≤0.43620*2320*2420含砂的河水等29砂石网式（一罐三腔三网(50)）手动过滤器SWY-150Ф165150≤0.42160*2720*2565河水等30砂石网式（一罐三腔五网(40)）手动过滤器SWY-200Ф219200≤0.42660*2805*2625河水等31砂石网式（一罐三腔八网(30)）手动过滤器SWY-300Ф273300≤0.43155*2880*2675河水等32砂石网式（两罐四腔六网(50)）手动过滤器SWY-250Ф219250≤0.43665*2635*2455河水等33砂石网式（三罐六腔十网(50)）手动过滤器SWY-400Ф325400≤0.44230*4055*2520河水等34砂石网式（四罐三腔二十网(50)）手动过滤器SWY-1000Ф4261000≤0.46320*5655*2845河水等以上过滤器为常规型号，如对过滤器压力等有特殊要求，须在订购时提前说明批准：审定：审核：编制：聚氯乙烯管材系列(给水用硬UPVC管材)公称外径mm平均外径偏差mm管材扩口长度PN0.4PN0.6PN0.8PN1.0PN1.25PN1.6壁厚及偏差mm近似重量Kg/m国标中线Kg/m壁厚及偏差mm近似重量Kg/m国标中线Kg/m壁厚及偏差mm近似重量Kg/m国标中线Kg/m壁厚及偏差mm近似重量Kg/m国标中线Kg/m壁厚及偏差mm近似重量Kg/m国标中线Kg/m壁厚及偏差mm近似重量Kg/m国标中线Kg/m20+0.32.0+0.40.170.190.1825+0.32.0+0.40.250.280.2732+0.32.0+0.40.270.320.292.4+0.50.320.380.3540+0.32.0+0.40.350.410.382.4+0.50.410.500.463.0+0.50.510.580.5550+0.32.0+0.40.440.520.482.4+0.50.520.620.573.0+0.50.630.740.693.7+0.60.780.860.8263+0.31051101.3+0.40.370.480.432.0+0.40.570.670.622.5+0.50.690.820.763.0+0.50.820.950.893.8+0.61.021.181.104.7+0.81.251.421.3375+0.31001081.5+0.40.500.630.562.2+0.50.740.900.822.9+0.50.961.121.043.6+0.61.121.361.244.5+0.71.451.661.555.6+0.91.782.041.9190+0.31201251.8+0.40.720.880.802.7+0.51.081.271.183.5+0.61.381.621.504.3+0.71.681.951.815.4+0.92.082.482.286.7+1.12.552.922.73110+0.41401452.2+0.51.081.321.203.2+0.61.561.851.713.9+0.61.892.182.044.8+0.82.302.682.495.7+0.92.713.122.927.2+1.13.463.863.66125+0.41531602.5+0.51.401.671.533.7+0.62.152.382.274.4+0.72.422.792.605.4+0.92.953.413.186.0+0.93.263.753.507.4+1.23.974.604.29140+0.51551752.8+0.51.752.061.914.1+0.72.542.962.754.9+0.83.023.503.266.1+1.03.734.304.016.7+1.14.074.744.418.3+1.34.995.725.36160+0.51451503.2+0.62.072.882.484.7+0.83.333.883.605.6+0.93.944.554.257.0+1.14.885.615.257.7+1.25.536.135.839.5+1.56.527.487.00180+0.61851703.6+0.62.903.673.295.3+0.84.224.854.546.3+1.04.905.755.337.8+1.26.187.026.608.6+1.36.727.687.2010.7+1.78.269.488.87200+0.61701753.9+0.63.494.013.755.9+0.95.226.005.617.3+1.16.427.346.888.7+1.47.598.758.179.6+1.58.339.568.9511.9+1.810.2111.6410.93225+0.71831754.4+0.74.435.114.776.6+1.06.577.547.057.9+1.27.828.968.399.8+1.59.6211.0110.3110.8+1.710.5512.1111.3313.4+2.112.9314.8113.87250+0.81701774.9+0.85.426.355.887.3+1.18.089.268.678.8+1.49.6811.1610.4210.9+1.711.8913.6412.7711.9+1.812.9214.7613.8414.8+2.315.8818.1617.02280+0.92002125.5+0.96.897.967.428.2+1.310.1611.7210.949.8+1.512.0813.8512.9612.2+1.914.9017.1016.0013.4+2.116.2918.7017.5016.6+2.519.9422.7421.34315+1.01872006.2+1.08.7310.119.429.2+1.412.8314.7213.7811.0+1.715.2517.5516.4013.7+2.118.8321.5920.2115.0+2.320.5223.5022.0118.7+2.925.2728.9327.10355+1.12402507.0+1.111.1112.8111.969.4+1.514.8617.1315.9912.5+1.919.5722.3820.9814.8+2.322.9626.4024.6816.9+2.626.0629.8527.9521.1+3.232.1336.6634.40400+1.22452557.8+1.213.9516.0515.0010.6+1.618.8221.5820.2014.0+2.124.6428.2026.4215.3+2.326.8430.6928.7719.1+2.933.1837.9335.5523.7+3.640.6746.4043.53450+1.48.8+1.417.7120.4619.0912.0+1.823.9727.5425.7515.8+2.431.2335.8433.5317.2+2.633.9538.8636.4121.5+3.342.0148.1045.0526.7+4.151.5458.8855.21500+1.59.8+1.521.9125.1823.5513.3+2.029.5233.8231.6716.8+2.637.0242.5239.7719.1+2.941.8947.9644.9223.9+3.651.8959.3555.6229.7+4.563.7072.6568.17560+1.714.9+2.337.0442.5739.8017.2+2.642.5748.7845.6721.4+3.352.5660.3156.4426.7+4.164.9374.3469.64630+1.916.7+2.646.7053.7050.2019.3+2.953.7560.7357.2424.1+3.758.5968.4463.5230.0+4.582.0893.7087.89设计耗水强度Ic建议值单位：mm/d灌溉方式作物种类滴灌微灌果树3-54-6葡萄3-64-7保护地蔬菜2-33-5露地蔬菜4-75-8粮、棉、油等作物4-65-8进排气阀直径d=1.05D(v/v0)1/2D(管道内径）mmv（管道流速）m/sv0（排气流速）m/sd(排气阀直径)mm11024524.34953798334502.645113.574865177120024544.2718872424耗水强度系数土壤容重计划湿润深度土壤湿润比田间最大持水量枯萎持水量灌水利用率灌水定额0.1rzPθmaxθminηmm3/亩1.45（沙土）0.470-9090%*25%65%*25%0.90.101.450.466.7021.0016.000.9021.4914.33531222227.09243333332.792296587924.26666666670.101.46118.0021.0016.000.9014.609.73824.2984444444`湿润宽度R=(A+Bq)t1-αA、B、α值选用表土壤类型土壤初始含水量（干土重）%土壤容重（g/cm）ABα水平扩散垂直扩散水平扩散垂直扩散水平扩散垂直扩散黏壤土81.55-1.252.8～3.11.2～1.50.70.60.70.55103.1～3.41.5～1.8123.4～3.71.8～2.1143.7～4.02.1～2.4重壤土81.55-1.152.8～3.11.2～1.50.70.60.720.55103.1～3.41.5～1.8123.4～3.71.8～2.1143.7～4.02.1～2.4中壤土81.55-1.184.0～4.31.8～2.10.70.60.740.55104.3～4.62.1～2.4124.6～5.02.4～2.7145.0～5.42.7～3.0轻壤土81.55-1.253.0～3.32.0～2.30.60.60.740.55103.3～3.62.3～2.5123.6～3.92.5～2.8143.9～4.22.8～3.4砂壤土81.55-1.252.8～3.52.8～3.30.60.60.740.55103.5～4.03.3～3.8序号ABqαt(分)R(cm)土壤类型1水平3.50.620.7460024.7980301126砂土垂直3.30.620.5560080.05354646812水平40.620.7460027.4361184224砂土（含水10）垂直3.80.620.5560088.94838496463水平3.10.720.760030.6660534916黏壤土（8）垂直1.50.620.5560048.03212788094水平4.00.720.760036.7992641899黏壤土（14）垂直2.40.620.5560064.0428371745计算公式如下：Q=0.25kπD*D*√2gHk---出流系数,参考水力学有关参数π---3.14D---管道公称直径米g---重力加速度千克米/秒.秒H---水压 MpaQ---流量 吨/时以上公式为本人自行推导，参照使用！管径计算表管径计算表(经济流速）管段流量（m3/h)系统年运行时间tn（h)当地电价xn（元/kw.h)PVC现行价y（元/吨)计算管道内径D(mm)修正管道内径D(mm)流量（m3/h)计算管道内径主干管OA100010000.5512000502.41424.46Q≤120AB16010000.5512000228.47193.0235.0076.909037180397.5484100726BC11010000.5512000194.47164.30CD8010000.5512000169.58143.274010000.5512000125.88106.35Q＞120200.00183.8477631085分干管DaEa滴灌带参数表型号内16/1.38内16/3滴头间距（m)0.71额定水头hd1010毛管间距（m)1.50.9灌水器额定流量（L/h)4333流量压力关系式q=0.174h0.46q=0.37h0.45流态指数X0.410.45△H毛=0.55△Hshmax=(1+0.65*qv)1/X*hd△H支=0.45△Hshmin=(1-0.35*qv)1/X*hd小区允许水头偏差、△Hs=hmax-hminLm=INT(5.446*△H毛D4.75/KSq1.75)0.364S滴灌带极限铺设长度序号管道内径（mm)灌水器允许流量偏差[qv]小区水头允许偏差[△Hs]毛管允许水头偏差[△H毛]毛管压力分配比例（有调压为100%)辅管压力分配比例毛管允许极限长度Lm18720%5.09507076862.80228892270.550.4598.00326.666666666721610%2.49248125831.37086469210.550.453.50300平均坡度地形坡降Jd(mm)摩阻系数fqd(l/h)k降比rr=Jd4.75/kfqd1.750.1-0.1160.513.001.1r=13801.4163836951Jd(mm)fqd(l/h)kshd压比GG=kfsqd1.75/hdd4.750.1-0.1160.513.001.10.3010.00G=0.0000002174毛管极限空数Nm(1)顺坡rp'np'n=int(1+r0.571)13801.4163836951p'n232p'n△H毛Ghd(m)rNmФФ=△H毛/Ghd*(1/(r(p'n-1)-(p'n-0.52)2.75/2.75)2322.800.001013801.42379Ф0.6345028458Ф>1△H毛/Ghd=(1/2.75）*(Nm-0.52)2.75-(1/2.75）(p'n-0.52)2.75-r(Nm-p'n)长度113.7△H毛/Ghd1289185.20833966右1284640.34419333(1)逆坡降比r=-13801.4163836951<1Nm△H毛/Ghd1289185.2083396688右（Nm-0.52)2.75/2.75-r(Nm-1)1280323.84267889长度26.4常用坡降成果表序号滴灌带型号坡降比r（％）进口压力（m）滴头间距极限滴头数铺设极限长度长度比（整数坡）实际铺设知顺坡求逆坡知逆坡求顺坡1内镶3L1100.3255.0076.50.555646.0068.000.3210.00630.452内镶3L1.5100.3263.00790.575037.0066.000.3196.00590.433内镶3L2100.3273.00820.595034.0073.000.3186.00560.414内镶3L2.5100.3280.00840.615132.0080.000.3176.00530.395内镶3L3100.3290.00870.645229.0090.000.3166.00500.366内镶3L3.5100.3296.00890.655327.00100.000.3156.00470.357内镶3L4100.3303.00910.675426.00111.000.3146.00440.338内镶3L4.5100.3313.00940.695524.00123.000.3140.00420.319内镶3L5100.3320.00960.715622.00137.000.3130.00390.29,管径(DN)流量m3/h0.4m/s0.6m/s0.8m/s1.0m/s1.2m/s1.4m/s1.6m/s1.8m/s2.0m/s2.2m/s2.4m/s2.6m/s2.8m/s3.0m/s200.50.70.91.11.41.61.822.32.52.72.93.23.4250.71.11.41.82.12.52.83.23.53.94.24.64.95.3321.21.72.32.93.54.14.65.25.86.46.97.58.18.7401.82.73.64.55.46.37.28.191010.911.812.713.6502.84.25.77.18.59.911.312.714.115.61718.419.821.2654.87.29.611.914.316.719.121.523.926.328.731.133.435.8807.210.914.518.121.725.32932.636.239.843.44750.754.310011.31722.628.333.939.645.250.956.562.267.973.579.284.812517.726.535.344.25361.970.779.588.497.2106114.9123.7132.515025.438.250.963.676.389.1101.8114.5127.2140152.7165.4178.1190.920045.267.990.5113.1135.7158.3181203.6226.2248.8271.4294.1316.7339.325070.7106141.4176.7212.1247.4282.7318.1353.4388.8424.1459.5494.8530.1300101.8152.7203.6254.5305.4356.3407.1458508.9559.8610.7661.6712.5763.4350138.5207.8277.1346.4415.6484.9554.2623.4692.7762831.3900.5969.81039.1400181271.4361.9452.4542.9633.3723.8814.3904.8995.31085.71176.21266.71357.2450229343.5458572.6687.1801.6916.11030.61145.11259.61374.11488.61603.21717.7500282.7424.1565.5706.9848.2989.611311272.31413.71555.11696.51837.81979.22120.6600407.1610.7814.31017.91221.414251628.61832.22035.72239.32442.92646.528503053.6-
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