Font Size: a A A
Keyword [Longwall]
Result: 1 - 20 | Page: 1 of 10
1. Study On Dynamics Controlling Basis Of System "R-S-F" In Steeply Dipping Seam Mining
2. Law Of Fracture And Arching Mechanism Of Top Coal In Fully Mechanized Longwall Top Coal Caving
3. Study On The Technology Of Gob-side Entry Retaining With Longwall Top Coal Caving System And Its Application In Lu'an Mining District
4. Study Of The Overlying Strata "O" Letter Type Spatial Structures Of Longwall And Correlate Rock Pressure
5. Dynamical Geology Evaluation And Controlling Methods Of The Roof Stability For Longwall Top-coal Caving Face
6. Preventing Coal Bump By Appling Microseismic Locating Monitoring Technology In Longwall Face
7. Study On Ground Pressure Characteristic Of Shallow Coal Seam Longwall Mining And Its Safe Exploitation Demarcation
8. Research On Surrounding Rock Control Techniques Of Mining Roadways In High Mining Longwall Face
9. Study On The Surrounding Rock Control Theory And Technology Of Soft Seam In High Mining Height Longwall Face
10. Response Of Overburden Structure And Its Stability Around The Longwall Mining Face Area In Steeply Dipping Seam
11. Study On Overlying Strata Movement Behavior For Longwall Filling Mining Of Superhigh-water Material And Its Control
12. Research Of Visible System About Optimum Parameter Of Oblique Longwall Layeway Disposal In Shendong Coal Mine Area
13. The Relationship Between Water Conducted Zone Height In The Moderate Hardness Cover Rocks And The Dimensions Of The Strip Longwall
14. Study On Techniques Of Improving Falling Ability Of Highly Tough Coal At Longwall Top-coal Caving
15. The Study On The Effects Of Surface Subsidence By The Techniques Of Fully Mechanized Mining With Sublevel Coal Coving
16. Study On Relationship Between Support And Surrounding Rock In Longwall Top-coal Caving Mining Of Steep Seam
17. Support Technical Study Of Roadway For Fully-mechanized Mining With Top-coal Caving Under Complex Conditions
18. The Foundational Research On Water Infusion For Longwall Top Coal Caving Face In Para-Anthracite Seam
19. Study On Support System Complexity In Longwall Coal Mining Face Of Pitch Thick Coal Seam Fully-mechanized Top Coal Caving
20. The Study Of "the Three Machines" Necessary In The High-dipping Special Thick Seam Longwall Top-coal Caving Fully Mechanized Coal Face In Wang Jiashan Mining
  <<First  <Prev  Next>  Last>>  Jump to