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Keyword [Permeability increasing]
Result: 1 - 20 | Page: 1 of 2
1. Permeability-Increasing Theory Of Array Crossing Boreholes Using Blowout-Inducing And Its Application On Gas Drainage In Outburst Coal Seams
2. Study On Oil Soluble Cement Slurry System
3. Study On The Technology Of Pressure-relief Permeability Increasing Caused By The Protection Layer Mining In Changping Mine
4. Research On Hydraulic Technology For Increase The Permeability Prevention In High-gas-permeability And Low-air-permeability Coalsearn
5. Technology And Application Of Deep High Gas And Low Permeability Coal Seam Hydraulic Fracturing Enhanced Anti-reflection
6. Research And Application On Pressure Relief And Permeability Increasing In Low Permeability Coal Seam By Hydraulic Fracturing In Wu Yang Coal Mine
7. Technology And Application Of High-gas And Low Through Coal Seam Hydraulic Fracturing Rock Cross-cut Coal Uncovering
8. Applied Research On Permeability Increasing By Liquid Carbon Dioxide Phase Transition Blasting Based On Different Initiating Condition
9. Research On Underground Hydraulic Fracturing Technology In Low Permeability Coal Seam
10. Study On Permeability-increasing Technology Combining 3D Swirling Water Jet With Hydraulic Fracturing
11. The "Point’’ Type Directional Hydrofracture Mechanism And Its Engineering Application
12. Study On The Correlation Between Mining Distressing Law And Gas Migration Ahead Of Working Face
13. Technology Research On Through Rock Blasting In Long-hole To Improve Permeability In Regional Bands Of Soft Coal Seam
14. The Study On Permeability Increasing Experiments And Techniques By Deep Hole Pre-splitting Blasting With Powder-emulsionin Explosive In Low Permeability Coal Seam
15. Study On Deep Three-Dimensional Crustal Stress Measurement Based On Hydraulic Fracturing Technique And The Permeability-increasing Mechanism
16. The Key Technology And Application For Pressure Relief And Permeability Increasing By Hydraulic Flushing In “Three Soft” Coal Seam
17. Study On Enhanced Penetration Technology Of Hydraulic Fracturing In High Gas Coal Seam
18. Research On Timeliness Of Influence Radius By Liquid CO2 Phase Transition Fracturing Technique
19. Research On Hydraulic Pressure Relief And Permeability Increasing Technology Of High Gas And Low Permeability Coal Seam
20. Study On Microstructure Evolution And Increasing Permeability Law Of Coal Under Supercritical CO2
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