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Keyword [Multiple Coal Seams]
Result: 1 - 20 | Page: 1 of 2
1. Simulation Research On The Surface Moving Rule Due To Mining In Steep And Multiple Coal Seams
2. Coalbed Methane Well Well-type And Pattern Optimal Design In The Multiple Coal Seams Area With Different Structure Conditions
3. Study On Mining Technology Of The Working Face In Pressure Relief Area Of Close Multiple Coal Seams
4. Study On The Technology Of Surrounding Rockcontrol In Floor Roadway Under Repeated Overhead Mining
5. Study On Roof Structure And Rock Control Of Mountainous Shallow-Buried Close Multiple Coal Seams
6. Mechanism And Control Of Coal Bumps During Multiple Coal Seams Mining In Datong Coal Mine
7. Strata Behavior Of Ultra-close-multiple Coal Seams Undergob In Fully Mechanized Caving Face And Its Control
8. Research On Strata Pressure Behavior Law And Control Technology Of Multiple Coal Seams Overlap Mining In Datong Mining Area
9. Study On Protection Scope Of Exploiting Lower Protective Layer In Multiple Coal Seams
10. Technique Of Concurrent Mining And Reclamation In Underground Mines With Multiple Coal Seams
11. Research On Surface Subsidence Of Repeated Mining And The Ecological Environment Governance
12. Research Of Ground Subsidence And Reducing Subsidence By Filling In Multi Seam Mining Under Power Structure
13. Study On Hydraulic Gas Control Technology Of Roadway Tunneling
14. Study On The Supporting Technology Of Close-multiple Coal Seams Mining Roadway Passing Through Overburden Goafs And Coal Pillars
15. Study On The Evolution Of Overburden Structure And Ground Pressure Control Of Multiple Coal Seams
16. Productivity Influencing Factors Of Multi-Layer CBM Well And Interlayer Interference Analysis In Laochang Mining Area Of Eastern Yunnan Province
17. Study On The Regularity Of Disasters Caused By Repeated Mining Of Multiple Coal Seams In Hancheng Mining Area
18. Study On The Location Optimization Of Roadways Under Goaf And Coal Pillars
19. Study On Application Of InSAR Technology In Deformation Monitoring Of Hancheng Mining Area
20. Study On Surrounding Rock Mechanical Model And Control Technologies Of Roadways In Shallow-buried Close Multiple Coal Seams
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