小區(qū)燃?xì)庠O(shè)計(jì)-24#z最終管道6.15天然氣.xls

1、附表4：各幢樓的室內(nèi)燃?xì)饬⒐芩τ?jì)算表（天然氣）24幢燃?xì)饬⒐?管段編號(hào)戶數(shù)同時(shí)使用系數(shù)計(jì)算流量管道直徑管道內(nèi)徑管段長度流速摩擦阻力系數(shù)局部阻力系數(shù)單位ζ的當(dāng)量長度當(dāng)量長度計(jì)算長度溫度單位管長的摩擦阻力損失密度修正后的單位壓損附加壓頭管段總壓力損失累計(jì)管段壓力損失N2K2QhDdL1VλΣζl2L2LTΔPLΔPL0.75HΔPΣΔP單位戶m3hmmmmmmsmmm℃PamPammPaPa0－－1113.011515.80.54.292

2、0.04445.50.3551.95032.452027.95220.9639051.36851.3681－－2113.011515.82.94.2920.044410.3550.35463.2552027.95220.96392.952.797104.172－－320.563.37125272.91.6360.059410.4540.45433.354202.16441.623322.99.98794.1793－－430.443.97

3、325272.91.9280.043910.6150.61463.515203.25362.440172.96.85687.3234－－540.384.57525272.92.220.042910.630.62983.53204.20993.157412.94.28783.0365－－650.355.26825272.92.5560.041910.6450.64473.545205.45154.08862.90.93982.0976－－

4、760.315.59925270.072.7160.04151.50.6510.97661.047206.09854.57390.074.414586.5127－－860.315.59925274.2232.7160.04158.70.6515.66429.887206.09854.57391.537.24123.75附表4：各幢樓的室內(nèi)燃?xì)饬⒐芩τ?jì)算表（天然氣）24幢燃?xì)饬⒐?管段編號(hào)戶數(shù)同時(shí)使用系數(shù)計(jì)算流量管道直徑管道內(nèi)徑管段長度

5、流速摩擦阻力系數(shù)局部阻力系數(shù)單位ζ的當(dāng)量長度當(dāng)量長度計(jì)算長度溫度單位管長的摩擦阻力損失N2K2QhDdL1VλΣζl2L2LTΔPL單位戶m3hmmmmmmsmmm℃Pam0－－1113.011515.750.54.2920.0445.50.3551.952.452027.9521－－2113.011515.752.94.2920.04410.3550.3553.2552027.9522－－320.563.37125272.91.636

6、0.05910.4540.4543.354202.16443－－430.443.97325272.91.9280.04410.6150.6153.515203.25364－－540.384.57525272.92.220.04310.630.633.53204.20995－－650.355.26825272.92.5560.04210.6450.6453.545205.45156－－760.315.59925272.92.7160.04

7、110.6510.6513.551206.09857－－870.296.1125272.92.9650.04110.660.663.56207.1668－－980.276.50225272.93.1540.04110.6660.6663.566208.03739－－1090.267.0433235.750.071.9490.0411.50.8751.3121.382202.337510－－1190.267.0433235.752.641