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Keyword [during mining]
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1. Cooperative Control Of Gas Disaster During Mining Of Thin And Short Distance Upper Protective Coal Seam In Deep Coal Mine
2. Study On Occurrence Condition And Prevention Of Support Crushing And Water Inrush Disaster During Mining Under Unconsolidated Confined Aquifer
3. Hydrogeologic Conditions And Evaluation Of The Floor Water Inrush Rish During Mining Of Ⅱ1 Coal Seam In Jiaocun Coal Mine
4. Critical Assessment Of Water Inrush Under The Lower Coal Seam During Mining With Pressure In Yangcun Mine
5. Technique Of Gas Control During Mining The Protection Layer In Multi-seams Of Low Permeability
6. Evaluation Of Conditions Under The Lower Coal Seam During Mining With Pressure In Xinglongzhuang Mine
7. Study On Explosive's Self-Initiation Risk Assessment Technology And Its Application During Mining Of Sulfide Ores
8. Theory Of Coal And Gas Outburst Prevention During Mining And Key Technology Research In Upper Cover Of Hongling Coal Mine
9. Optimization Research On Stripping And Mining Engineering Of Mining By Area Surface Coal Mine During Mining Area Continue
10. Study On Character, Disaster Mechanism And Prevention Of Water Inrush During Mining Under Coal Seam Roof Of Unconsolidated Confined Aquifer
11. The Stability Evaluation And Catastrophic Evolution Mechanism Of Steep Slope In Chong Qing Zengziyan During Mining
12. Damage&Permeability Development Of Unloading Coal Body During Mining The Protective Coal Seam
13. Study On Land-use And Agricultural Garden Plan In Mining Areas With High Ground-water Level
14. Comprehensive Fire Prevention And Control Technology On The Research In The Top Coal Caving Face During Mining Deep Unsealed
15. Evolution Of Overlying Coal Seams' Reservoir Properties And Its Geological And Geochemical Mechanism During Mining
16. Evaluation Of Conditions Under The Lower Coal Seam During Mining With Pressure In Zhaozhuang Mine
17. Research On Stability Analysis And Prevention Measures Of Slope During Mining Hanging Wall Ore By Shrinkage Method
18. Research On The Prevention And Mechanism Of Coal Burst Induced By Geological Weak-plane Tensile-slip Activities During Mining
19. Research On The Development Law Of Water Flowing Fractured Zone During Mining Process Of Inclined Coal Seam In A Coal Mine In Heilongjiang Province
20. The Distribution And Evolution Of Failure And Stress During Mining Under Thin Bedrock
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