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Keyword [Roof]
Result: 1 - 20 | Page: 1 of 10
1. Research Of Safety Mining Techniques Of Shallow Work Face Under Thick Wind Sands
2. Plane Contact Type Of Structure And Stability Mechanisim In Strata Over Working Site
3. Basic Study On Technology Of Pre-blast Weakening Hard Top-coal In Fully Mechanized Caving Faces
4. Study Of Prediction And Control Of Roof Accidents And Subsidebce Calamity In Fully Mechanized Top-Coal Caving Stope
5. Study And Application On Stability Of Hard And Massive Overlying Strata In Fully Mechanized Sublevel Caving Face
6. Theory And Its Application Bolt And Cable Anchorage In Mining Roadway With Great Thick Complicated Roof Composed Of Thin-bedded Strata
7. Dynamical Geology Evaluation And Controlling Methods Of The Roof Stability For Longwall Top-coal Caving Face
8. Surrounding Rock Control Theory And Application Study Of The Coal Face With Greater Mining Height
9. Study Of The New Method Disposing Gently Inclined Abandoned Stope And Ground Pressure Control At The Stope
10. Study On Mining Hazards By Monitoring And Its Control Methods In Mine
11. Study On Rock Burst Induced By Roof Falling And Its Control Methods In Gypsum Mine
12. Study On The Stability Of Slope Influenced By The Underground Vacant Area
13. Roof Giant Conglomerate And Technology Controlling Roof Water
14. Composition Design Of Low Alloy High Strength And Plasticity Complex Phases Steels
15. Study And Application Of Key Strata Theory In Shallow Seam Of Shendong Mining Area
16. Study On The Surrounding Rock Stability And Safety Control Of Roadways Roof Embedded Weak Intercalated Seam
17. Study On Mechanism Of Induced Caving Roof And Control Of Its Secondary Catastrophe Chain Effect
18. Study On Safety Control To Mining Under Large Scale Hidden Trouble Zone
19. Deformation And Permeability Distribution Rule Of Overlying Outburst Seam In Exploiting Extra-Thin Protective Seam By Drilling Method And Its Application In Pressure Relief Gas Drainage
20. Research On Surrounding Rock Control Techniques Of Mining Roadways In High Mining Longwall Face
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