通风阻力计算基础表

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1、各种典型井巷白米风阻及摩擦阻力系数测泄汇总表序号井巷名称支护形式井巷规格总阻力Pa巷道风阻百米风阻摩擦阻力系数巷道长度m备注平均断面n?周界m测MNs2/m8标准Ns'/n?测量Ns2/n?标准Ns'/n?测量Ns2/n?标准Ns'/n?1新井下井口南10米砌瞪12.4911819.193234234.671.8696591.7967070.28763980.2764160.2920870.280696502■208上山下口锚喷16.5119910.8893744.520.0123270.0115210.00154080.001440.006370.00595480032100北石门外口锚

2、喷8.2747911.2006734.380.0894080.0841240.01788160.0168250.0090460.00851150042180(9)运外口金拱8.46460811.1434486.771.0137360.957210.0658270.0621560.0358270.033829154052180(9)风外口金拱8.96853711.84553-143.932.6418792.5001971.46771041.3889980.8938210.84588618062180(6)-1运外口金拱8.51373510.5244397.100.8053570.764535

3、0.20133920.1911340.1180560.11207240072180(6)-1风外口金拱8.31957311.60131218.101.6500521.572031.65005191.572030.8190180.78029210082190边眼9〜7斜井下口金拱9.11543911.58597・21.010.0952130.090470.02885250.0274150.0188620.01792233092190运外口金拱6.802153&14671383.710.2384870.2255440.02649860.025060.0102370.00968290010219

4、0运上口金拱5.3787179.604993867.752.2348162.1286960.2793520.2660870.0452580.04310880011北三9煤层见点金拱7.45282311.29322206.420.5062570.4899920」1250160.1088870.0412390.03991445012一水平大巷二道半以北锚网9.65786613.5864539.440.1222810」193090.02223290.0216930.0147410.01438355013一水平人巷北二以北砌确10.9953512.9221115.790.1843550.17957

5、70.01418110.0138140.0145880.01421130014总回风道北二以南砌値11.0851912.64653149.830.3544680.3487310.02531910.0249090.0272710.02683140015北翼总回砌確11.5924513.48853107.950.0711650.0708710.03558270.0354360.0410960.04092620016屮央风井底外20米金拱16.220117.2165628.780.0060180.0059970.00240730.0023990.0059670.005945250四水平通风阻力测

6、定基础数据序号测点、名称支护形式井巷规格平均风量m3/s总压差Pa风阻Ns2/m8摩擦阻力系数Ns2/m4阻力消耗累计Pa测点间距备注比较平均断而n?周界m1新井上井口2新井下井口砌碩12.4919.247.6206.670.10.009266206.6710003300暗井上11砌確25.01219.078.99&660.020.099286305.3312004300暗井F口锚喷14.8717.2256.422.370.010.00391327.7013054031上部锚喷141745.943.070.020.01114844230064031卜•部锚喷10122037.950.095

7、0.01479.9575074131上部锚喷10122062.40.0160.01542.35130084171运外口锚网10122014.40.0360.01556.7530094171风外口锚网101218291.60.900.015848.355000104131上部锚喷1012209.60.020.01857.95200113131上部锚喷10123064.80.0720.01922.75600121203回风巷