矿井初后期通风阻力计算.xls
表表5-2-15-2-1 矿矿井井初初期期通通风风阻阻力力计计算算 巷道名称 序支护摩擦阻巷道长度净周长断面积S3风量Q2风速阻力 号方式力系数(m)SQv (kgs2/m4)(m)(m2)(m2)3m3/sm3/s2m/s(pa) 1副井井筒混凝土0.00482825.150.2126506190361003.7232.5 2井底车场混凝土0.00083714.915.235129590256.311.1 3井底车场混凝土0.000814014.915.235126036003.916.8 4井底车场混凝土0.000810914.915.235129081005.929.4 5西翼轨道大巷锚喷0.0007100014.915.235129081005.9235.8 6中一采区轨道石门锚喷0.0008111014.915.235127860845.9224.6 7轨道上山锚喷0.000880012.710.712254520256.6131.7 8轨道上山锚喷0.000830012.710.712254520256.649.4 9运输顺槽锚喷0.0017100013.912.31861309002.8112.0 10 综采工作面支架0.00319013.610.21061309003.964.4 11 回风顺槽锚喷0.0012105010.712.72048309003.158.1 12 回风上山锚喷0.000815014.613.725719081006.654.1 13 回风大巷锚喷0.000685014.915.235129081006.5171.8 14 风井井筒混凝土0.00362818.828.322665190361006.7552.9 15 小计1944.4 16 加10阻力194.4 17 合计2138.8 表表5-2-25-2-2 矿矿井井后后期期通通风风阻阻力力计计算算 巷道名称 序支护摩擦阻巷道长度净周长断面积S3风量Q2风速阻力 号方式力系数(m)SQv (kgs2/m4)(m)(m2)(m2)3m3/sm3/s2m/s(pa) 1副井井筒混凝土0.00482825.150.2126506190361004.9232.5 2井底车场混凝土0.00083714.915.235129590256.311.1 3井底车场混凝土0.000814014.915.235126036003.916.8 4井底车场混凝土0.000810914.915.235129081005.929.4 5西翼轨道大巷锚喷0.0007205014.915.235128064005.9381.8 6西三采区轨道石门锚喷0.0008150014.915.235128064004.6319.3 7西三采区下部车场锚喷0.000813012.710.712257049003.751.8 8西三采区轨道上山锚喷0.000860012.710.712254823043.7112.4 10 运输顺槽锚喷0.0015135013.912.31861309002.4133.4 11 综采工作面支架0.00319013.610.21061309002.964.4 12 回风顺槽锚喷0.0012145010.712.72048309002.480.2 13 西三采区回风上山锚网0.000880014.613.725718064005.1227.9 14 西翼回风大巷锚喷0.0006240014.915.235128064005.9383.2 15 风井井筒混凝土0.00362818.828.322665190361006.7552.9 16 小计2597.0 17 加10阻力259.7 合计2856.7