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Keyword [three-soft]
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1. Research On Bolt Supporting In Three-soft Gateway Of Wangcun Coal Mine
2. Study On The Technology Of Anchorage Supporting In Three Soft Coal Bed Roadway
3. Study On Roof Control Technology Of Expecial Incompact "Three-soft" Coal Seam Working Face
4. Mechanism And Control Of Floor Heave In Three Soft Coal Seam Drifting Along Goaf
5. Research And Application On Synthesis Technology Of Extinguishing And Preventing Fire In Mechanized Caving Face Of Three-soft Coal Seam
6. Study On Stability Of Surrounding Rock Of Three-soft Coal Roadway And Supporting Technique In Xinyi Coal Mine
7. Study On Strata Behavior Regulavity By Top-caving Mining In Three Soft And Unstable Thick Deep Coal Seam
8. Research On Support Optimization In Blasting And Caving Face Of "Three Soft" Coal Seam
9. Study On Control Surrounding Rocks Deformation By Boreholes Destressing Of The Mining Gateway In "Three-soft" Coal Seam
10. Study On The Support Technology Of Roadway Effected By Sliding Geological Structure In Three-soft Coa1Seam Of Gaocheng Coal Mine
11. Study On Safe And Efficient Mining Technology Of Three Soft Seam Of Huopu Coal Mine
12. Prediction And Study On Water-inrush From Floor In Three-Soft Coal Seam With High Intrusion In Liu Jialiang Coal Mine
13. The Study On Mechanism Of Hydraulic Powered Supports Toppling And Re-stabilization Technology In Fully-mechanized Top Coal Caving Face Of Steeply Inclined Coal Seam
14. Research On Strata Behavior Regularity And Support Adaptability Of4318Face Of Songshuping Mine
15. Study On Very Close To "Three Soft" Thick Coal Seam Layering Mining Under Continuous Pressure Of Fully Mechanized Working Face
16. Three Soft Coal Seam Roadway Bolt Mesh Support Parameter Optimization In Renlou Coal Mine
17. Study On Fully Mechanized Rotary Mining In Large Inclined Angle And Three-soft Thick Seam
18. Study On Control Surrounding Rocks Deformation By Boreholes Destressing Of The Mining Gateway In "three-soft" Coal Seam
19. Research On Indexes And Gas-geology Methods Of Regional Outburst Prediction For Three-soft Coal Seam In Western Region Of Henan Province
20. Study On Optimization Of Mining Roadway Section In Three Soft Coal Seam And Mechanical Property Of Flattened U Shape Support
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