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Keyword [rib spalling]
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1. Surrounding Rock Control Theory And Application Study Of The Coal Face With Greater Mining Height
2. Study On The Surrounding Rock Control Theory And Technology Of Soft Seam In High Mining Height Longwall Face
3. Study On Rock Pressure Law Of Fully Mechanized Mining Coal Face With Mining Heitht Of 5.8~6.0m In Sihe Coal Mine
4. Study On Technology Of Soft Coal Seam Rib Spalling Preventing By Water Infusion With Shallow Holes
5. Study On Rule And Technological Parameters Of Water Injection To Strengthen Stability Of Soft Coal Wall
6. Study On The Pressure Behavior Of "Two Soft And One Hard" Top Coal Caving In Unstable Coal Seam Face And Control Technology
7. Study On RIB Spalling Mechanism And Conttrol Technology Of Coal With Large Mining Height
8. Study On Mechanism And Control Technology Of Rib Palling In Fully Mechanized Caving Face With Great Mining Height
9. Study On Spalling Mechanism And Application Of Coal Wall With Large Mining Height
10. Study On Mechanism And Control Technology Of Rib Spalling In Fully Mechanized Caving Face With Great Mining Height Of Three-soft Coal Seam
11. Study On Surrounding Rock Stability Of The Fully Mechanized Face With Greater Mining Height For The Thick Coal Seam
12. Study On Mechanism Of Rib Spalling And Prevention By Water Injection In Working Face With Great Mining Height In No.2Coal Mine Of ZhaoGu
13. Study On Mechanism And Control Technology Of Rib Palling In Fully Mechanized Caving Face With Great Mining Height
14. Study On Mechanism And Control Technology Of Rib Spalling In Up-dip Mining Face Of Great Mining Height
15. Rib Spalling And Control In Fully-mechanized Top-coal Caving Face With Large Mining Height
16. Experiment Study On Mechanics Properties Of Briquette Coal Is Influenced By Moisture Content
17. Experimental Study On The Effect Of Water Injection On The Mechanical Properties Of Soft Coal Consolidation
18. Study On The Catastrophe Characteristics And Mechanism Of The Coal Wall Of 8303 Large Mining Working Face Of No.1 Coal Mine Of Yangquan
19. Research On Key Technologies Of Rib Spalling Recognition On The Fully Mechanized Coal Mining Face
20. Study On The Mining Action Law Of Fault Coal Seam Group
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