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Keyword [close seam]
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1. Numerical Analysis On Combining Mining Of Steep And Close Seam In Jiangou Coal Mine
2. Research On Technology Of Prevention And Governance Of Coal Spontaneous Combustion Of Close Seam Of Baijiao Coal Mine
3. Research On Mining Scheme Of Close-distance Seams In Xinzhi Coal Mine
4. Research On Mechanized Mining Technologies Of Hard Top Rock And Hard Coal Thin Seam In The Da Dougou Coal Mine
5. Layout Of Open-off Cut And Surrounding Rock Control Technology Under Ultra-close Multi-seam In Xinrui Coal Mine
6. Study On The Stress Field Distribution & Supporting Technology For Miing Roadway Under Goaf In 1m Close Distance Coal Seams Mining
7. Control Technique Of The Downhill Roadway In Close Distance Seams Of Huacaotan Coal Mine
8. Dynamic Pressure Effect Of Crossing Pillars In Shallow Close Seam Group Mining In Halagou Coal Mine
9. Research And Application Of Natural Fire Prevention Technology In Xinwei Coal Mine
10. Research On Key Technology And Application Of Fast Driving Along Goaf In Short Distance Dynamic Pressure Thick Coal Seam
11. Roof Breaking Characteristics And Overburden Migration Law Of Repeated Mining In A Short Distance Coal Seam Group Of A Mine In Guizhou Province
12. AN ANALYSIS OF CLOSE SEAM INTERACTION PROBLEMS IN THE APPALACHIAN COAL FIELDS
13. Study On Surrounding Rock Control Technology Of Mining Roadway Under Coal Pillar Near Coal Seam In Dafosi Mine
14. Study On Bolt Support Technology Of Coal Roadway Under Goaf In Close Seam
15. Study On Pressure Relief Technology Of High Pressure Water Jet Of Residual Coal Pillar In Overlying Goaf In Close Seam Mining
16. Study On Overburden Failure Law And Rock Slope Stability In Downhill Mining Of Close Seam
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