Font Size: a A A
Keyword [uncovering coal]
Result: 1 - 18 | Page: 1 of 1
1. Research On Faster Prediction Technology Of Outburst Risk When A Cross-Cut Or Shaft Is Uncovered Under Complicated Geological Conditions
2. Study On The Control Theory And Technology By Injecting Liquid And Freezing Of The Coal And Gas Outburst During Uncovering Coal Seam In Cross-Cut
3. Study On The Methods Of Outburst Danger On Crosscut Exposing Coal Prediction
4. Study On Uncovering Low Permeable Coal Seam Through Cross Cut By Deep-hole Blasting Technology To Increase Permeability Of Coal Seam
5. Stability Analysis Of Rock Pillar In The Uncovering Coal Process Of Highway Tunnel Though Coal Seam
6. Coal-rock Mechanical Characteristic Analysis Of Uncovering Coal In Crosscut And Numerical Simulation
7. Study On The Way Of Preventing Gas Burst In The Process Of Uncovering Coal At The Quan Shuigou Ore
8. Study On Outburst Prevention Technology Of Area In Rock Cross-cut Coal Uncovering With Ring Closure Coal Bottom Roadway
9. Study On Outburst Main Impact Factors And Prevention Measures Of Rock Cross-cut Coal Uncovering In Yongshan Coal Mine
10. The Characteristics Of Surrounding Rock Mass Plastic Zone To Uncovering Coal In Crosscut And Study On Of Gas Extraction Drilling Parameters
11. Application Of Hydraulic Fracturing In Low Permeability Coal Seam In Uncovering Coal At Cross-hole
12. Research On Shaft Uncovering Coal Outburst Prevention By Deep Hole Pre-splitting Blasting Grouting Technique
13. Gas Fast Drainage And Uncovering Coal Process Optimization Design And Practice For Tianping Tunnel
14. One-dimensional Simulation Tests On Permeation Instability Of Coal Seam Containing Gas
15. Experimental Research On Outburst Prevention Method Based On Liquid Nitrogen Freezing For Uncovering Coal In Crosscut
16. Study On Thermodynamic Properties The Reshaped Coal Body Under Freezing Condition
17. Study On Crossing Hole Pre-drainage Gas Out Burst Prevention Of Cross-hole Uncovering Coal
18. Similar Simulation Test Of Coal And Gas Outburst Induced By Rock Cross-cut Coal Uncovering
  <<First  <Prev  Next>  Last>>  Jump to