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Keyword [Abutment]
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1. Movement Evolution Of Failured Overburden Infullenced Obiviously To The Ground Pressure Around Working
2. Research On The Occurrence Conditions Of Tectonic Stress Type Of Rock Burst
3. Research On State Stress Of Coal Seam And Prevention Of Coal And Gas Outburst
4. Study Of Prediction And Control Of Roof Accidents And Subsidebce Calamity In Fully Mechanized Top-Coal Caving Stope
5. Study Of The Overlying Strata "O" Letter Type Spatial Structures Of Longwall And Correlate Rock Pressure
6. Research On The Movement And Control Of "θ" Letter Type Overlying Milti-Strata Spatial Structures Of Face Surrounded By Mined Areas
7. Study On Stress Transmission Laws Of Mining Floor And Its Influence On Stability Of Floor Roadway
8. Study On The Key Technologies And Mechanical Model Of Gob-Side Retaining Entry
9. Study On The Law Of The Movement And Fracture Of "Isolated Island" Working Face Ovenburden
10. Study On Undergruoind Pressure Control In Slope Fully Mechanized Top-Coal Caving Face
11. Characteristic And Application On Rock-burst Behaviour In Caving Mining
12. Research Of Abutment Pressure Distribution And Thickness Effects Of Burst Disaster In Fully Mechanized Top-coal Caving
13. Study On The Characteristics Of Strata Behavior And Roof Control In The Large Mining Height Fully-Mechanized Face
14. Study Of The Transmutation And Destroy Character Of Surrounding Rock At Working Face Of Flap Top
15. Research Of Control Effect On Structure And Stress To Coal And Gas Outburst
16. Study On Coal Permeability And Gas Mirgration Law Under High Intensity Mining In Lu An Mining Area
17. Study On Technology Of Rockburst Prevention And Control In Deep High Coal Seam
18. Study On Abutment Pressure Distribution And Surrounding Rock Control In Fully Mechanized Sub Level Caving Working Face Of Deep Mine
19. Study On Roof Control Technology Of Expecial Incompact "Three-soft" Coal Seam Working Face
20. According To "3S" Technical Sum Benefit Studying Of The Characteristic And Space Abutment Characteristic Of The Ejina Oasis Vew Structure And Form
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