采矿废石—尾砂混合骨料在下向分层进路胶结充填采矿中应用的试验研究
Experimental Research on Application of Mixed Aggregate of Mining Waste Rock and Tailings in Downward Layered Approach and Cemented Filling Mining Method HE Jianyuan1，LI Hongye1，GAO Qian2，YIN Shenghua2
采矿废石—尾砂混合骨料在下向分层进路胶结充填采矿中应用的试验研究 |
| 何建元,李宏业,高谦,尹升华 |
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Experimental Research on Application of Mixed Aggregate of Mining Waste Rock and Tailings in Downward Layered Approach and Cemented Filling Mining Method HE Jianyuan1，LI Hongye1，GAO Qian2，YIN Shenghua2 |
| 图3 不同骨料配比下充填体强度 |
| Fig.3 Strength of backfill with different aggregate ratio |
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