周明晔

表9 50~0.5mm级主原煤密度级1-1.31.3~1.41.4~1.51.5~1.61.6~1.8+1.8小计计算矸石平均密度1.21.351.451.551.72

γε1Ad (%)(%)(%)2348.345.190.0049.388.940.0117.9715.720.315.7425.742.955.0537.6019.1613.5375.5073.62100.0021.26tε1-6.152833.80555E-10-3.793847.41662E-05-2.734460.003124121-1.888560.029475407-0.871970.1916116970.6315450.736157775I=原煤密度级1-1.31.3~1.41.4~1.51.5~1.61.6~1.8+1.8小计计算矸石平均密度1.21.351.451.551.72

γ(%)20.0110.2410.684.804.013.5733.30t-4.1165-2.01962-1.07794-0.326030.5776021.914062

Ad (%)35.198.9415.7225.7437.6075.5024.11ε11.92338E-050.0217115190.1405294510.3722003350.718233580.972193864

ε1(%)40.002.1714.0537.2271.8297.220.18δp1=矸石I=0.16δp1=1.86γ全γ本 (%)(%)560.000.000.000.000.060.050.170.140.970.799.968.1411.159.12计算中煤平均密度1.21.351.451.551.71.9

1.60表10 50~0.矸石I=0.18δp1=1.60γ全γ本 (%)(%)560.000.000.220.171.501.151.791.372.882.213.472.669.867.57计算中煤平均密度1.21.351.451.551.71.9

I10.160.18δp11.861.60主选再选I=0.16δp2=1.42

50~0.5mm级主选跳汰设计产品计算表δp1=1.86中煤I=0.16δp2=1.42Adγ入γ全ε2γ本 (%)(%)(%)(%)(%)78910115.198.340.080.010.018.9449.3720.7310.248.3715.7217.9259.6310.688.7325.745.5786.214.803.9237.604.0898.244.013.2875.503.5799.923.572.9171.1488.8533.3027.22tε2-3.174640.00075-0.815660.2073480.2437270.5962791.0896280.8620622.1062160.9824073.1655990.999226

Ad(%)125.198.9415.7225.7437.6075.5024.11γ本(%)138.3439.147.230.770.070.0055.55精煤γ全(%)146.8131.995.910.630.060.0045.40Ad(%)155.198.9415.7225.7437.6075.509.53I=0.18δp2=1.48 50~0.5mm级再选跳汰设计产品计算表δp1=1.60中煤I=0.18δp2=1.48Adγ入γ全ε2γ本 (%)(%)(%)(%)(%)78910115.190.010.050.000.008.9410.0211.101.110.8515.729.1839.003.582.7525.743.0168.182.051.5837.601.1391.561.030.7975.500.1098.980.100.0844.8023.447.886.05tε2-3.317860.000454-1.220990.111046-0.279310.3900030.4726010.6817511.3762340.9156252.3179080.989773

I20.160.18δp21.421.48合计精煤产率45.4011.9657.36精煤灰分9.5312.5910.1710.5

矸石灰分71.14

Ad(%)125.198.9415.7225.7437.6075.5020.99γ本(%)130.018.905.600.960.100.0015.57精煤γ全(%)140.000.852.751.580.790.0811.96Ad(%)155.198.9415.7225.7437.6075.5012.5910.40

矸石灰分要求72.00