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Keyword [caving mining]
Result: 1 - 20 | Page: 1 of 10
1. Theory And Application On Top-Coal Caving Characteristics And Water Pre-Infusion To Treat Top-Coal
2. Study On The Evolvement Law And Control Technology Of Rock Deformation Around The Gob-Side Entry Of Fully Mechanized Top-Coal Caving Faces In Deep Mines
3. Study Of Pre-cracking Hard Coal By Water Infusion In Sub-level Caving Mining
4. The Stability Of Surrounding Rock On Mining Gateway For Fully Mechanized Sublevel Caving Face
5. Characteristic And Application On Rock-burst Behaviour In Caving Mining
6. Study On Relationship Between Support And Surrounding Rock In Longwall Top-coal Caving Mining Of Steep Seam
7. Research On Top Coal Cavibility And Control Of High Ductility Very Thick Seam In Top Coal Caving Mining
8. The Study Of Fire-Prevention Techniques In Nitrogen-Injection Of Mechanized Top Caving Mining Of Shallow Thick Seam
9. Study On The Fire Fighting Technique Of The Coal Spontaneous Combustion Of Full Mechanized Top Coal Caving Mining
10. Study On Technology Of Top-coal Caving Mining Of Lane Pillar In 3.5~10m Steeply Inclined Coal Seam
11. The Study Of Mining Method The Water Body For South 2 Mining Area
12. Study On Coal Rock Caving Laws And Technological Parameters Of Top-Coal Caving Of Fully Mechanized Mining With Great Cutting Height For Thick Coal Seam
13. Study On Key Problems Of Roadway Caving Mining In Steep Medium-thickness Seam
14. Study On The Increasing Of Recovery Ration Of Fearfully Soft Coal In Longwall With Top-coal Caving Mining
15. Study On Roadway Supporting Technology Of Full-mechanized Sublevel-Top-Caving Mining For Steep Seam
16. The Study Of Soften Property Of Hydraulic Fracturing Hard Top-coal
17. The Gentle-dipping And Medium-thickness Phosphate Ore Body' Undergroud Mining Stope Strata Behaviors And The Overlying Strata' Failure Law
18. Study On Strata Behavior Regulavity By Top-caving Mining In Three Soft And Unstable Thick Deep Coal Seam
19. Study On "S-L-G" Coupling Effect Of Steep Coal Seam In Fully-mechanized Caving Mining
20. Study On Surrounding Rock Deformation Law And Processing Parameters In Extra-thick Seam Of Fully Mechanized Caving Mining With Great Mining Height
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