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Keyword [protection coal pillar]
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1. Research And Application On Width Of Protection Coal Pillar Under Condition Of Compound Rock Strata
2. Study On Mechanism And Prevention Of Rock-burst In Downhill Protection Coal Pillar Area With The Depth Over1000m
3. Study On Adaptability Of Coal Pillar In8407Working Face Of Yangquan Coal Mining Group
4. Regional Coal Self-ignition Detection And Governance And Overall Control Technology For Mining Under Complex Goaf
5. Multiple-parameter Field Experiment Of Mining-induced Pressure And Investigation On The Roadway Support In Huangyanhui Coal Mine
6. Research On The Control Of Overlying Strata’s Subsidence In Backfilling Mining For The Protection Coal Pillar Of Caitun Mine’s Industrial Square
7. Research On Automation And 3D Visualization Of Building Protection Coal Pillar Based On Arcengine
8. Study On The Reasonable Size Of Shaft Protective Coal Pillar Based On Solid Backfill Mining
9. Research On The Influnence Of Mining On The Stability Of Slope And The Countermeasure In The Panel No.2 Of Cha-jiaotan Coal Mine
10. Study On The Repairing And Reinforcing Technology Of Repetitive Mining Roadway Near Coal Seam Group In Faer Coal Mine
11. Study On The Influence Of Downhill Protection Coal Pillar On Mine Safety Mining In Middle Part Of Barapu Culia Coal Mine
12. Research On The Safe Mining Scheme Of Village Protection Coal Pillar In Xiajiao Coal Mine
13. Study On Reducing F22 Normal Fault Protection Coal Pillar In W3220 Face Of Qianyingzi Coal Pillar
14. Study On The Failure Characteristics Of Coal And Rock And The Size Of Coal Pillars In Roadway Under Dynamic Load In Deep Well
15. Study On The Technical Research Of Cutting And Unloading The Roof Pressure To Optimization Design Of Entry Protection District Dip Coal Pillar
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