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Nonpillar

Nonpillar

Nonpillar

Nonpillar

1

Research of the Nonpillar Continuous Mining Technology of Underground Metal Mines

地下金属矿山无间柱连续采矿工艺技术研究

2

Current Application Situation of Nonpillar Sublevel Caving Method

无底柱分段崩落法应用现状

3

Research of On-reef Drift Large Section Drawing in Nonpillar Sublevel Caving Method

无底柱分段崩落法沿脉进路大断面出矿研究

4

Prediction and control of tunnel rock burst in nonpillar sublevel caving

无底柱分段崩落法巷道岩爆预测与防治措施

5

Study on Tunnel Stability in Nonpillar Sublevel Caving

无底柱分段崩落法巷道稳固性研究

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