各矿物沉降速度.doc

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1、二、某些矿物平均沉降速度实测数据表1大于1mm的矿物颗粒在水中的平均沉降速度物料名称密度ρ、t/m3粒度与速度煤矸石页岩矿物石英矿物矿物锡石方铅矿金粒1.351.552.22.653.54.46.927.6517dvodvodvodvodvodvodvodvodvo测定数值36.323.117.215.612.411.89.17.65.34.43.63.31.527.021.019.418.517.916.314.913.411.08.98.75.64.527.821.016.415.613.211.18.77.55.64.43.42.31

2、.625.422.921.719.519.017.214.914.011.510.68.67.45.211.010.09.08.07.06.05.04.03.021.621.420.719.317.815.813.412.511.759.425.214.211.910.38.76.45.54.54.23.52.31.61.41.21.0114604939.336.134.028.926.024.022.520.916.712.711.810.610.012.011.010.09.08.07.06.05.04.03.02.038.833.92

3、7.625.324.423.822.821.018.517.514.912.011.010.09.08.07.06.05.04.03.02.051.350.449.345.540.638.532.625.921.319.616.712.410.59.17.25.34.63.63.12.72.41.91.61.41.277.769.567.064.251.848.342.739.735.734.029.826.624.522.511.910.38.77.36.45.54.64.23.52.41.61.41.21.093.486.581.072

4、.968.063.155.853.851.342.033.129.527.025.310.05.02.01.022715511462注：d－矿物筛分粒度，mm；v－沉降速度，cm/s。表2小于1mm的矿物颗粒在水中的平均沉降速度物料名称密度ρ、t/m3粒度与速度煤矸石页岩石英锡石方铅矿金粒1.351.552.656.927.6517dvodvodvodvodvodvo测定数值0.950.790.420.320.270.230.180.133.202.601.531.150.950.830.740.350.880.850.420.320.27

5、0.230.180.133.703.602.291.751.431.140.880.520.910.760.630.510.410.320.230.208.407.706.805.304.13.202.902.400.950.740.570.490.410.340.270.2319.4016.7014.4012.4011.609.506.906.000.910.760.630.510.410.320.280.2122.8020.8019.3016.0012.6011.1010.308.900.700.500.300.200.150.100.

6、050.0245.2033.0020.0015.0010.506.601.300.340.090.070.050.210.140.110.090.070.050.310.180.130.180.160.120.100.0910.0750.0630.0480.0380.0280.0210.0160.0130.0090.0062.101.701.201.000.600.350.250.150.110.060.0310.0190.0130.0110.0090.190.160.120.090.070.060.050.0440.0280.0200.0

7、120.0080.0045.104.02.802.061.821.231.040.560.250.130.0660.0300.0140.160.130.110.0740.0720.060.0480.0390.0280.0210.0160.0110.030.0060.0047.506.305.263.702.631.851.100.550.330.160.0960.0400.0280.0200.0140.010.0050.0810.035注：d－矿物筛分粒度，mm；vo－沉降速度，cm/s。