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Keyword [Overlying rock]
Result: 1 - 20 | Page: 1 of 5
1. Research On The Distribution Law Of Separated Layer In Overlying Strata And The Methood Of Surface Subsidence Control In Coal Mine District
2. Study Of Mechanism Of Controlling The Overlying Rock By Injecting Ash Thick Liquid Into The Mining Collapse Zone
3. Study Of The Mechanism Of Controlling The Overlying Rock By Injecting Ash Thick Liquid Into The Mining Collapse Zone And Of The Calculation Of Surface Mining Subsidence Deformation
4. Study On The Law Of Movement And Failure Of Overlying Rock In Shallow Seam Mining Under Thick Clay Layers
5. Study On The Low Of Overlying Rock Destruction And Surface Subsidence By The Spontaneous Combustion Of Coal Seam
6. Study Of Top-Coal Broken And Drawing Speed Of Working Face
7. Research On Overlying Rock-Coal Failure And Deformation Caused By Mining Protecting Strata, And Relieved Methane Drainage
8. Research On Failure Laws Of Overlying Rock And Support Resistance In Fully-mechanized Face In Shallow Seam Of Thick Clay Layers
9. Study On The Failure Of Overlying Rock In Mining Shallow Thick Coal Seam By Slicing Method
10. Research On The Laws Of Overlying Rock And Support Resistance Of Yushuwan Coal Mine In Yushen Coal Area
11. Study On The Ovorlying Rock Failure Of The First Caving Ming Face Of Similar Shallow Thinck Coal Seam In Zaoquan Coal Mine
12. Research On The Roof Water-inrush Mechanism And Control Technology In Fully-mechanized Caving Face Of Overlying Rock Stratum With Abundant Water
13. Study On The Rules Of Ground-pressure Manifestation Of And Long Coalface With The Large Height In Sihe Coal Mine
14. The Tectonic Control On Gas Occurrence And The Gas Forecast In Changcun Coal Mine
15. Study On Movement Laws Of Overlying Rock And Strata Feature Of Top-caving Mining In Inclined Thick Coal Seam
16. Study On Reasonable Layout And Control Technology Of The High-Level Roadway For Gas Extraction In Yuwu Coal Mine
17. Study Of Overburden Failure In Shallow Seam Water-rock Coupling Effect
18. Study On Rock Pressure Feature Of Large Mining Height Fully Mechanized Face In Changping Coal Mine
19. Research On Blasting Technology Of Goaf Overlying Rock In Wu Jiata Open Mine
20. Study On Conversion And Application Of "O-S"-Shaped Overlying Multi-Strata In Mechanized Mining Field
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