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Keyword [pre-splitting blasting]
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1. Mechanism And Application Researches On Fracture Propagation Of Deep-hole Pre-splitting Blasting In Coal Seam
2. Research Of Vibration Damping Effect Of Pre-splitting Crack
3. Study On Deep Hole Pre-splitting Blasting Exhausting Gas
4. Study Of Pre-splitting Blasting Application In Water-bearing Blasthole Stope
5. Study On The Optimization Of Charge Technology For Pre-splitting Blasting In Jinduicheng Open Pit
6. Study On Blasting Parameters In Seam Blasting Base On The Function Of Guiding Hole
7. Experimental Study Of Deep Hole Pre-splitting Blasting Technology In Weakening Of Dirt Band
8. Simulation Experiments Study On Permeability Improvement Technology Of Deep Hole Pre-splitting Blasting
9. Experimental Research On The Charge Technology For Cross Strata Antireflective Deep-hole Pre-splitting Blasting
10. Pre-splitting Blasting Numerical Simulation Research On Xingtai Mine Steep Hard Thick Coal
11. Research And Application On The Technology Of Precasting Large Concrete Block Gob-side Entry Retaining Under Hard Roof Conditions
12. Opencast Step Presplit Research And Application Of Blasting Parameter Optimization
13. Cas Control Technology With Deep Hole Pre-splitting Blasting Controlled Caving On1123(1) Working Face In Guqiao Coalmine
14. Experimental Study On Accumulatived And Decouple Charge Of Pre-splitting Blasting In The East Anshan Iron Mine
15. Study On Permeability Improvement And Release Of Pressure Technology Of Deep Hole Pre-splitting Blasting In11-3Coal Uncovering Of Guqiao South Coal Mine
16. Technology Reasearch And Application Of Deep Presplit Blasting In Hard Roof
17. Lanjian Iron Ore Open Pit Slope Broken With Controlled Blasting Technology Research
18. Research On The Pre-splitting Blasting Weakening Mechanism Of The Hard Roof Under The Deep Environment
19. The Research Based On ANSYS Based Of The Structure Of The Explosive Charge
20. Numerical Simulation Research Of Presplit Blasting Of Axial Decoupling With Air-deck Charge
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