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Keyword [sandstone roof]
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1. Multivariate Imformation Forecast Model Of Water-abundance Of Sandstone Roof With Fully Mechanied Mining And Appication
2. Application Of Deep Hole Blasting In Coal Mine Sandstone Roof
3. Study On The Control Of Thick And Hard Sandstone Roof Above Fully Mechanized Working Face
4. Study On Three Zone Height Distribution Characteristics Of The Thick Sandstone Roof About Xinji2Mine Gob
5. The Thick Sandstone Roof Displacement Distribution Of The Stress Field And The Applied Research
6. Research On Gas Preserving Of Deep Sandstone Roof And Gas Control By Hydraulic Fracturing In Yongchuan Coal Mine
7. Prediction Of The Water Yield Property In Sandstone Roof Using Multi-factors In Deep Buried Mining Area With Complex Structure
8. Application Of Deep Hole Presplitting Blasting Technology In Treatment Of Thick Sandstone Roof In Coal Mine
9. Study On Deep Hole Blasting And Mine Pressure Characteristics Of Thick And Hard Sandstone Roof
10. Study On Mining Pressure Characteristics And Control Technology Of Fully Mechanized Mining Face In Thick And Hard Sandstone Roof
11. Study On The Laws Of Strata Behavior And Breaking Feature Of Roof In The Large Mining High Fully-mechanized Face Under The Thick Sandstone Roof
12. Research On Overburden Activity Law Of Fully Mechanized Mining Of Thick Sandstone Roof Of Medium-thick Coal Seam In Hulusu Coal Mine
13. Study On Overburden Failure Law Of Mining On Thin Bedrock Sandstone Roof Face
14. Study On Weakening Straight Overburden Sandstone Roof By Deep-hole Blasting
15. Research Of Fracture Law And Deep Hole Advance Blasting Technology In Hard And Thick Sandstone Roof
16. Study On Open Mining Pressure Characteristics And Control Technology Of Unequal Thickness Coal Seam In Thick Hard Sandstone Roof
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