Study on Relationship between Depositing Characteristic of Falling Waste and Top Coal Recovery in Full-mechanized Caving

Abstract

Related Dissertations

1. Grade II mine backfill mining village of coal under Mode,TD823.7
2. The Three-dimensional Modeling and Visualiziation Analysis Technology Reaserch About Reservoir Area of Daping Mine,TD823.83
3. Research on Mining Safely Under Water-body of the Second Mining Areas in Southern Daping Mine,TD823.83
4. Research on the Fully Mechanized Top Coal Caving of Similar Material Simulation of Haibowan Mining Company,TD823.49
5. Study of Surface Subsidence Law by Strip-Partial Extraction under Thick Loose Overburden,TD823.6
6. Research on Process and Equipment of Gangue Cemented Backfilling in Coal Tunnel,TD823.7
7. Study on Fully-mechanized Mining in Ⅲ Coal Seam of Dahu Mine,TD823.97
8. Influence and Function After Backfilling Coal-stone in Roadways of Mining,TD823.7
9. Research on Technology of Increasing Recovery Rate of Fully Mechanized Sub-level Caving Face,TD823
10. The Study of Horizontal Seam Open up Model Optimization,TD823
11. The Research on the Top Coal Caving and Mining of Simulation,TD823.49
12. Study on Top Coal Caving Capability and Fullly Mechanized Top Coal Caving Technology of Complex Structure Thickness Seam,TD823.4
13. Numerical Simulation on Coal Pillar Stability and Its Influencing Factors in Condition of Strip-Filling Mining,TD823.6
14. Study on Characteristics and Maintenance of Shaft Damage due to the Extraction of Industry Square Pillar,TD823.87
15. Study on the Top Coal Caving and Drawing Controllability in Fully Mechanized Caving Face of Steep Thick Seam,TD823.49
16. Study on Floor Failure Features Above Confined Water in Gently Inclined Coal Mine,TD823.83
17. Impermeability Analysis and Experimental Study about Coal Bed Floor in Workings,TD823.83
18. Large fully mechanized mining face coal wall spalling mechanism and control technology research,TD823
19. Sun Tuan coal mining floor failure features Pressurized Water Research,TD823.83
20. Study on Simulation Test of Strip Pillar Stability under Deep Mining in Tangkou Coal Mine,TD823.6
21. Room Type Void Zone Overlying Coal Seam Longwall Mining Feasibility Study,TD823