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1、某市供水管网平差计算书第一部分最高日最高时平差、平差基本数据1、平差类型：最不利点校核。2、计算公式：海曾威廉公式V=0.44*C*(Re/C)A0.075*(g*D*l)A0.5Re=V*D/v计算温度：13,v=0.0000013、局部损失系数：1.20、节点参数节点编号流量(L/s)地面标高(m)节点水压(m)自由水头(m)1-601.680812.000855.78043.7802-412.950778.710872.83794.1273-587.280734.450798.60964.15945.063772.400868.62096.22058.419773.450851.0237
2、7.57367.580772.160850.92878.76876.825772.000851.32879.328830.119779.400807.41628.00912.084772.000837.52265.522106.937772.000841.23269.232115.035764.130797.28833.158127.440763.700797.66633.966137.273764.900805.43440.5341410.965765.220829.49464.274156.265765.000834.86869.868169.622762.300818.94156.641
3、177.384760.640792.58231.942189.902758.260792.64434.384196.993761.750794.14632.396207.384753.500784.65931.159219.287754.450787.67133.221229.790753.000787.73534.7352310.070755.700789.33233.6322412.867752.520802.93650.4162512.420753.000800.52247.5222619.301759.600800.91541.315节点编号流量(L/s)地面标高(m)节点水压(m)自
4、由水头(m)2710.126763.900798.85434.9542811.804770.900798.69927.7992917.063775.600799.37223.7723023.945755.390791.21935.8293111.021750.450788.99338.543328.112752.740785.39332.653338.951749.950784.61734.667348.503748.970784.61635.646359.063750.570785.59335.0233611.580751.190786.14134.9513712.364754.260787
5、.26433.0043811.692751.200789.54638.3463912.252750.000794.31844.318407.832754.400795.83241.432418.727743.600786.86643.2664213.035745.390786.78941.3994310.909748.180784.28936.109448.559747.230783.94936.719458.671746.900783.94837.048466.881747.290784.21236.922478.391749.000788.66039.6604810.070749.5007
6、91.32141.821495.594750.910791.29240.382509.007750.300792.10341.8035111.468754.590792.49137.9015214.266759.600793.80634.2065310.238769.690798.37128.681547.161741.180784.97743.797559.231743.280783.94440.664567.944742.420783.33440.914576.657745.340783.45338.113589.510744.740783.34138.601599.678743.8507
7、83.36139.5116010.014744.090783.75339.6636111.133745.700784.06238.362625.930746.200784.30938.1096311.860748.590786.08837.4986411.301746.440787.89841.4586510.461747.600790.08142.481668.167746.300790.66944.369678.951747.100791.14844.048688.783749.800791.90742.107节点编号流量(L/s)地面标高(m)节点水压(m)自由水头(m)6912.028
8、752.700791.92839.2287010.126761.300792.00930.709716.545740.000783.32743.327726.377742.000783.21141.2117310.573736.300782.62146.321749.063737.770782.55344.7837514.098738.680782.47043.7907611.189738.900782.48343.5837711.021739.700782.62542.925789.231740.640783.22042.580799.231741.520783.71542.195809.2
9、87742.400784.41842.018815.035743.350786.49643.1468210.797744.480787.71543.2358310.965746.050790.23344.183848.447745.200790.54745.347859.007744.460790.76246.302868.895746.610791.35944.7498713.818748.000791.41443.4148810.182755.040791.89336.853897.161738.000782.30144.301908.055738.000782.34844.348915.
10、594738.980783.21144.231927.440740.100783.71543.615934.923741.310784.44343.133948.671740.450785.78145.3319511.245741.800787.84846.0489610.182743.770790.28646.516977.608742.900790.99148.091988.224742.190791.72849.5389910.573743.620791.43747.81710012.420744.590791.39746.8071019.678746.010791.40445.3941
11、029.287747.710791.57443.86410312.811734.320782.30247.9821047.608736.330782.28945.95910510.517735.200782.34147.14110610.909736.000782.95446.9541079.790737.820783.72945.90910810.014739.210785.81246.60210910.797739.500788.73049.23011010.070742.600791.20548.605节点编号流量(L/s)地面标高(m)节点水压(m)自由水头(m)1117.552744
12、.150791.66747.5171125.538745.360792.15646.79611313.818732.200782.36950.16911411.860734.260782.86948.60911510.406735.530783.82948.29911610.294737.710785.93348.22311710.965737.190788.90651.71611810.294741.140791.24850.1081198.055740.360791.98651.6261208.727739.570792.72753.15712110.629741.010792.02451.01412210.909742.050791.70349.65312312.084743.090791.53048.4401249.343744.500791.53447.03412511.9167
