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Keyword [upward mining]
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1. Study On The Theory And Its Application Of Upward Mining Of Left-Over Coal
2. The Research In Large Tilt Angle Coal Seam Mining Of Its Plank Moving And Controlling
3. Research On Movement And Deformation Rules Of Rock Strata Between Coal Seams In Caving Method Upward Mining Of Left-Over Coal With Numerical Simulation
4. Room Type Void Zone Overlying Coal Seam Longwall Mining Feasibility Study
5. Feasibility Study On Ascending Mining Under The Influence Of Minings
6. Longmen Mountain Mining Area L - 23 Orebody Upward Mining Technology Research
7. Study Of Underground Metal Mine Upward Mining Technology And Mobile Deformation Law Of Surrounding Rock
8. Application Research On Gangue Filling Method In Ascending Mining
9. Design And Implementation Of The Monitoring System Of The Upward Mining Of The Jining No.3 Coal Mines In The Mine
10. Movement Law Of Rock Strata Between Coal Seams And The Impact Of Upward Mining
11. Study On The Reasonable Horizon And Stability Of Upper Coal Mining In Upper Coal Seam Under Upward Mining
12. Feasibility Study Of Upward Mining At Baizi Coal Mine
13. Study On Upward Mining Of Steep And Thin Coal Seam
14. Study On The Basical Requirements Of The Upward Mining On The Condition Of Underlying Seam With Great Cutting Height Fully Mechaniczed Mining
15. Research On Upward Mining In Room-Column Goafs Of Shallow Coal Seam With Close Distance In Hanjiawan Coal Mine
16. Lane Layers Arranged Level Gas Drainage Roadway On Upward Mining Of Close Distance Coal Seam Group
17. The Analysis Of Roadway Safety When Thick Orebody Is In Layered Upward Mining
18. Recearch On Feasibility Of Upward Mining And Reasonable Location Of Roadway In Yongning Coal Mine
19. Research On Evolution Rule Of Fracture Field And Application In Close Distance And Inclined Coal Seam Mining
20. Study On Rational Distribution Of Surrounding Rock Roadway And Control Of Surrounding Rock In Upward Mining Of Close Coal Seam
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