Font Size: a A A
Keyword [Main roof]
Result: 1 - 16 | Page: 1 of 1
1. Research On Strata Pressure Laws Working Face Lapped Each Other Of The Stagger Arrangement Roadway Layouts In Thick Coal Seams
2. Research On The Creep Property And Its Stability Control Technology Of Gob-side Entry's Narrow Side
3. Monitoring And Analysis About The Information Of Surrounding-rock Movement In The Fully-mechanized Top Caving Testing Face Of RuJiGou Coal Mine
4. The Research In Large Tilt Angle Coal Seam Mining Of Its Plank Moving And Controlling
5. Study On The Stability Of Narrow Coal Pillar Influenced By Main Roof Fracture Structure And It’s Application
6. The Fracture Mechanism Of Main Roof Stratum And Strong Mine Pressure Control Method In Longwall Minging Of Steeply Inclined Coal Seam In Wang Jia-shan Colliery
7. Research On The Influence Mechanism Of Discontinuities On Roof Breaking
8. Research On No.5-2 Coal Seam Roof Classification And Zoning Forecast In Anshan Minefield
9. Research On Analysis Daqing Limestone Main Roof Movement Form And Mine Ground Pressure Law Of Wannian 9#coal-seam
10. Study On Stability Analysis And Control Technology About Roadway Driving Along Goaf At Fully Mechanized Top Coal Caving
11. Research On Gob-side Entry Driving Surrounding Rock Structure And Deformation Mechanism Under The Broken Rocks Conditions
12. Research And Application Of The Fracture And Turbulence Law Of The Main Roof Plate Structure Of The Stope
13. Study On Influence And Control Of Hard Main Roof Lateral Fracture On Gob-Side Entry Retaining In Xingwu Coal Mine
14. Research On Hydraulic Fracturing Technology Of Hard Roof In 31101 Working Face Of Luning Coal Mine
15. Study On Roof Structure And Movement Law Of Fully Mechanized Mining Face With Large Mining Height In Licun Mining Area
16. Strata-pressure Behavior In The Conditions Of Different Coal Pillar Sizes In The ChaiGou Coal
  <<First  <Prev  Next>  Last>>  Jump to