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Keyword [pillar size]
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1. Research On Reasonable Size Of Steeply Dipping Seam Strip Coal Pillar Under Village
2. Research On The Coal Pillar Size Of Fully Mechanized Mining Face And The Support Technical Of Gate Entry In Hongmiao Mine
3. Room-and-Pillar Stress, Deformation And Reasonable Structure Parameters In Special Surrounding Rock
4. Study On Stability Of Overburden High-position Structure And Strong Pressure Forming Mechanism Of Fully Mechanized Sub-level Caving Mining
5. Study On Rational Section Coal Pillar Size Of Fully-mechanized Top Coal Caving Mining Face In Extra Thick And Hard Seam
6. Optimization Of The Reasonable Coal Pillar Size In Large Mining Height Face Of Ting Nan Coal Mine
7. Study On The Reasonable Size Of Shaft Protective Coal Pillar Based On Solid Backfill Mining
8. The High Insitu Stress Measurement And The Design Of The Pillar Size
9. Deformation Of Coal Pillar And Its Effect On Spontaneous Combustion Of Coal Pillar
10. Study On Support Pressure Distribution Law Of 30104 Fully Mechanized Face And Optimization Of Coal Pillar Size In Hanglaiwan Coal Mine
11. Simulation Study On Strata Movement Regular In P-CRIP UCG Without Shaft Style
12. Study On Coal Pillar Size In Fully Mechanized Caving Face Of No.2 Mining District Of Sima Coal Industry
13. Optimization Of Coal Pillar Size And Fire Prevention Technology In Yang Chang Wan Coal Mine
14. Study On Reasonable Coal Pillar Size And Support Mode Of Mining Roadway Excavating Along Gob In Nalinhe No.2 Mine
15. Mining Pressure Law And Coal Pillar Size Optimization For The Top Coal Caving Face Of A Coal Mine
16. Determination Of Reasonable Stop Coal Pillar Size In 4206 Isolated Island Face Of Jianxin Coal Mine
17. Study On Surrounding Rock Control Technology Of Roadway Excavation Along Goaf With Large Section Of Coal Seam Impacted By Deep Well
18. Research On Coal Pillar Size Optimization And Surrounding Rock Control Of Roadway Driving Along Goaf In Fully Mechanized Caving Face
19. Optimization And Control Technology Of Coal Pillar Size In Roadway Along Fully Mechanized Caving Face Based On Creep
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