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Keyword [presplitting blasting]
Result: 1 - 20 | Page: 1 of 2
1. Technic Study On Increasing Permeability Of Deep-hole Presplitting Blasting And Its Application In Low Permeability Coal Seam
2. Mechanism And Application Of Directional Fracture Blasting With Slotted Cartridge
3. Study On Effect Of Intensified Increasing Permeability By Deep-hole Presplitting Blasting In High Gas And Low Permeability Coal Seam
4. The Safety Of The. Kaolin Mining Theoretical Analysis And Experimental Research
5. Analysis On Safety Evaluation For Presplitting Blasting Of Hard With Full Mechanized Top Coal Caving Face
6. Experimental Research On The Charge Technology For Cross Strata Antireflective Deep-hole Pre-splitting Blasting
7. Application Study Of Deep Borehole Pre-fracturing Blasting Enhancing Permeability Technology To Seam Opening In Mine Shaft Of Xieqiao Mine
8. Stydy On Forced Roof Caving And Underground Pressure Regularity Of Double Hard Limestone Roof
9. Study On Permeability Improvement And Release Of Pressure Technology Of Deep Hole Pre-splitting Blasting In11-3Coal Uncovering Of Guqiao South Coal Mine
10. Application Study Of Deep Borehole Pre-fracturing Blasting Enhancing Permeability Technology To Seam Opening In Zhenghang Mine Coal Roadway Driving
11. Simulation Experiments Study On Permeability Improvement Technology Of Presplitting Blasting Through Floor Cross-measure Boreholes
12. Numerical Simulation Of Uncoupling Charge Blasting
13. Technology Application Of Deep Hole Presplitting Blasting To Improve The Efficiency Of Gas Extraction In Liyazhuang Mine
14. Theory And Practice On Intensified Mining Of Thichness Broken Orebody In Deep
15. Research On Top Coal Weaking Technology Of Full Mechanised Working Face Of GUANZIGOU Mine
16. Research On High Gas Coal Seam Long Hole Blasting Pre-split And Antireflective Technology
17. Study Of Deep-hole Presplitting Blasting Increasing Permeability On High Metamorphic Outburst Coal Seam
18. Experimental Study On Improving The Penetrability Of Coal Seam With Water-Coupling Blasting
19. Numerical Simulation Research On Reasonable Borehole Spacing Of Presplitting Blasting In Coal Seam
20. Technology Research Of Deep Hole Presplitting Blasting To Improve Gas Pumping Rate Of Zhaojiashan Coal Mine
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