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Keyword [Roof fall]
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1. Study On The Laws Of Strata-pressure Behavior And The Stability Of The Coal Wall In Large Mining Height And Top Coal Caving Working Face In Tunliu Mine
2. Study On Gas Occurrence Regularity And Comprehensive Control Tcehnology In221Fully Mechanized Top Coal Caving Face Of Xiashijie Mine
3. Study On Mechanism And Control Technique Of Roof Fall And Support Collapse Large Slope Fully Mechanised Caving Face Under Complex Conditions
4. Geological-geochemical Behaviors And Enrichment Models Of Associated Elements In Coal
5. Based On Risk Management Theory Stope Roof Fall Accident Analysis Spalling
6. Recognizing Method Of Coal Roadway Roof Strata Based On The Vibration Characteristics Of Bolter
7. Research And Control Of Surrounding Rock Stability For Fully Mechanized Top Coal Caving Face Two Roadway In JiuDao-ling Coal Mine
8. Study On Scale Effect Of Surrounding Rock Control In Fully Mechanized Face With Large Mining Height
9. Study On Mining Technology And Control Of Broken Coal And Rock For Floor Undulating Section At Mechanized Caving Working Face
10. Study On Stability Analysis And Grouting Reinforcement Technology Of High Inclination Face Under The Influence Of Faults
11. Study On Strata Behavior Features And Control Technology Of Large Mining Height Fully-Mechanized Face
12. Design And Research Of Roof Fall Tackling Robot Mounted On Shearer
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