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1. Study Of Prediction And Control Of Roof Accidents And Subsidebce Calamity In Fully Mechanized Top-Coal Caving Stope
2. Research On The Movement And Control Of "θ" Letter Type Overlying Milti-Strata Spatial Structures Of Face Surrounded By Mined Areas
3. Study On The Deformation Fracture Mechanism Of The Surface Borehole With The Excavation Disturbance
4. Study On Water Quality Influence Factor And Pollution Comprehensive Assessment Method Of Coal Mine Subsided Water Area
5. Study On Dynamic Movement Law Of Overburden Under Thick Loess Layer In New Mine
6. Study On The Stability Of Mine-out Area Close To The Xiaolangdi Reservoir
7. Jinchuan Backfill Reliability Analysis # 1 Ore Body Extraction Pressure Control Optimization Study
8. The Study About Rule Of Overlying Strata Failure And Surface Movement Of Shallow Seam
9. The Stability Of Surrounding Rock On Mining Gateway For Fully Mechanized Sublevel Caving Face
10. Numerical Analysis On Combining Mining Of Steep And Close Seam In Jiangou Coal Mine
11. Technical Research Of Thick Coal Seam With Deep Dip Angle
12. The Relationship Between Water Conducted Zone Height In The Moderate Hardness Cover Rocks And The Dimensions Of The Strip Longwall
13. Study On Undergruoind Pressure Control In Slope Fully Mechanized Top-Coal Caving Face
14. Research On Parameter Of Trip Mining Under The Thickness Collapsible Loss
15. Study On The Floor Water Invasion Regularity Mining On The Top Of Water-pressured
16. Study Of Protection Technology Floor Water In Invasion In Zhu Zhang Mine Of The No.6 Coal Seam
17. Study On Parameters Of Water-preserved-mining Grouting Bed-separation In YuShuwan Mine YuShen Coalfield
18. Experimental Study About Influence Of Thickness Of Unconsolidated Sediments And Rock Layers On The Height Of Fracture Region Induced By Coal-mining
19. Analysis Of The Influence Of Tectonic Comress Stress Over Coal-mining-induced Subsidence
20. Study On The Characteristics And Forming Mechanism Of Land Collapse In Binchang Mining Area
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