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Keyword [narrow pillar]
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1. Study On Deformation Of Narrow Pillar Of Roadway Driving Along Next Goaf Of Full Caving Face And Its Control In Deep Coal Mine
2. Study On Strata-Pressure Behavior In Fully-Mechanized Face Of Hanjiawan Coal Mine
3. Research On Surrounding Rock Control Technologies Of Narrow Pillar Of Mining Roadways In Island Coal Face In Thick Coal Seam
4. Study For The XIQU Of The Section Coal Pillar For The Technology Of The Reasonable Retainment
5. Study On The Stability Of Narrow Coal Pillar Influenced By Main Roof Fracture Structure And It’s Application
6. Study On Floor Heave Control Technology Of Gob-side Entry Driving Inside Coal-pillar In Yuwu Coal
7. Research On The Stability Of Roadway Of Narrow Pillar And Grouting Reinforcement Tecnique
8. Research On Surrounding Rock Control Technologies Of Narrow Pillar Of Mining Height Face
9. Study On Laws Of Pressure Behavior And Surrounding Rock Control Technologies Of Narrow Pillar Of Mining Roadways In Island Coal Face
10. Study On The Goaf Gas Migration Rule And Control Technique In The Mining Of Narrow Pillar Working Face
11. Study Of The Surrounding Rock Stability Control Technology Of Driving Roadway Along Goaf With Narrow Pillar In Kilometer Deep Mine
12. Research On Fire Prevention And Control Technology Of A Narrow Pillar In Bayangaole Coal Mine
13. Research On Reasonable Narrow Coal Pillar Width For Pressure Relief And Outburst Elimination In Gob-side Roadway
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