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Keyword [key stratum]
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1. Study On Strata Movement Controlling By Raw Waste Backfilling With Fully-Mechanized Coal Winning Technology And Its Engineering Applications
2. Mining Field Pressure And Coalbed Gas Seepage Solid-Gas Coupled Study In The Condition Of Composite Key Stratum
3. Research On Strata Pressure Laws Working Face Lapped Each Other Of The Stagger Arrangement Roadway Layouts In Thick Coal Seams
4. Study On The Instability Mechanism Of Key Strata Structure In Repeat Mining Of Shallow Close Distance Seams
5. Study On The Scope Of The "Three Zones" Of Gas Pressure Relief And Extraction In Coal Seam Group Mining
6. Study On Influence Law Of Dynamic Strata Pressure In The Shallow Coal Seams Face Under Hilly And Gully Terrain
7. The Research Of Strip Mining With The Thick Loess Under The Village
8. The System Of Prediction Evaluation On Mining Damage
9. Study On Main Geological Factors Of Influencing Bear Capacity Of Geological Environment In Coal-mining Area
10. Research On Mechanism Of Thick Sand Dynamic Load Transmitting In Shallow Seam
11. Research On Parameter Of Trip Mining Under The Thickness Collapsible Loss
12. Study On Damage Mechanics Of Mining Cracks And Control Methods In Shallow Coal Seam
13. Research On The Laws Of Overlying Rock And Support Resistance Of Yushuwan Coal Mine In Yushen Coal Area
14. Research On Influences Of The Primary Key Stratum On Evolution Of Water Flowing Fractured Zone
15. Analysis On Roof Structure's Stability Of Longwall Mining In Shallow Seam
16. Study On Catastrophe Mechanism For Roof Strata In Shallow Seam
17. Study On Damage Mechanics Of Groundwater And Control Methods In The Mining Of Shallow Embedding Coal
18. The Analysis And Prediction On Catastrophic Phenomenon In Mining Subsidence
19. Structural Analysis Of Instability Behavior For Roof Strata In Shallow Seam
20. Study On The Overlying-movement Law Of Fully-mechanized Caving Mining Under The Extremely-thick Coal Seam In Buliangou Colliery
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