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Keyword [Legacy coal pillar]
Result: 1 - 2 | Page: 1 of 1
1.
Research On Protective Range And Protective Effect Of Stress Concentration Area Of Remaining Coal Pillar Mined By Short-range Protective Layer In Xinjing Mine
2.
Study On Influence And Control Of Coal Pillar In Upper Goaf Of Shi Fengshan Coal Mine On Coal And Rock Stability Of Fully Mechanized Caving Face
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