全尾砂膏体充填配比优化正交试验
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张美道,饶运章,徐文峰,王文涛
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Orthogonal Experiment on Optimization of Filling Ratio of Full Tailings Paste
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Meidao ZHANG,Yunzhang RAO,Wenfeng XU,Wentao WANG
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表5 充填料浆塌落度和分层度试验结果
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Table 5 Test results of slump and stratification of filling slurry
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| 灰砂比 | 质量浓度 /% | 坍落度 /cm | 稠度1 /cm | 稠度2 /cm | 分层度 /cm |
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| 1∶4 | 70 | 28.210 | 12.774 | 11.512 | 1.262 | | 1∶4 | 73 | 27.761 | 11.716 | 10.567 | 1.149 | | 1∶4 | 76 | 23.952 | 9.279 | 8.681 | 0.598 | | 1∶4 | 79 | 20.052 | 5.133 | 4.868 | 0.265 | | 1∶6 | 70 | 28.352 | 12.951 | 11.583 | 1.368 | | 1∶6 | 73 | 27.552 | 12.336 | 11.201 | 1.135 | | 1∶6 | 76 | 26.055 | 9.856 | 9.205 | 0.651 | | 1∶6 | 79 | 22.442 | 7.233 | 6.738 | 0.495 | | 1∶10 | 70 | 28.929 | 13.577 | 12.159 | 1.418 | | 1∶10 | 73 | 27.372 | 12.184 | 10.862 | 1.322 | | 1∶10 | 76 | 25.111 | 10.312 | 9.228 | 1.084 | | 1∶10 | 79 | 23.435 | 8.956 | 8.412 | 0.544 | | 1∶20 | 70 | 28.955 | 13.678 | 11.997 | 1.681 | | 1∶20 | 73 | 27.919 | 12.955 | 11.558 | 1.397 | | 1∶20 | 76 | 25.497 | 11.455 | 10.477 | 0.978 | | 1∶20 | 79 | 20.138 | 8.980 | 8.002 | 0.896 |
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