narrow coal pillar - Globe Thesis

Keyword [narrow coal pillar] Result: 1 - 20 \| Page: 1 of 2
1.	Study On Deformation Of Narrow Pillar Of Roadway Driving Along Next Goaf Of Full Caving Face And Its Control In Deep Coal Mine
2.	Research On Surrounding Rock Control Technologies Of Narrow Pillar Of Mining Roadways In Island Coal Face In Thick Coal Seam
3.	Study On The Stability Of Narrow Coal Pillar Influenced By Main Roof Fracture Structure And It’s Application
4.	Research On The Stability Of Roadway Of Narrow Pillar And Grouting Reinforcement Tecnique
5.	The Non-uniform Deformation Failure Mechanism And Roof Control Of Narrow Coal Pillar Roadway In Depth
6.	The Impact Analysis Of Fracture Structure On The Narrow Coal Pillar Stability And Its Control Technology
7.	Study On Stability And Reasonable Size Of Gob-side Driving Entry In Large Mining Height
8.	Research On Surrounding Rock Control Technologies Of Narrow Pillar Of Mining Height Face
9.	The Impact Studies Of Fracture Structure On The Coal Pillar Stability And Supporting Of Roadway Driving Along Next Goaf
10.	Research On Analysis Of The Narrow Coal Pillar Stability And Its Surrounding Rock Controlling In Three-soft-coal Seam Drifting Along Goaf
11.	Research On The Overlying Strata Rupture Law And Control Technology Of Narrow Coal Pillar Roadway With Shallow-buried And Thin Bedrock
12.	Study On Strata Pressure Law Of Fully Mechanized Mining Face With Large Mining Height In Shallow Coal Seam
13.	Research On The Control Technology Of Surrounding Rock Of Digging Roadway With Narrow Coal Pillar Under Upper Coal Pillar
14.	The Study On The Width And Stability Of Coal Pillar For Roadway Along Goal In Mining Of Extra Thick Coal Seam
15.	Study On The Reasonable Width And Stability Of Narrow Coal Pillar On The Isolated Island Fully Mechanized Caving Face
16.	Study On The Bearing Mechanism And Application Of Narrow Coal Pillar In Gob Side Driving In Near Horizontal Fully Mechanized Caving Mining
17.	Study On Grouting Reinforcement Technology Of Section Narrow Coal Pillar Of ?4309 Face In Changping Mine
18.	Study On Reasonable Size Of 3# Coal Seam Section Narrow Coal Pillar In Changping Mine
19.	Research Surrounding Rock Contral Technology Roadway Driving Along Goaf In Qipanjing
20.	Optimization Of Coal Pillar Size And Fire Prevention Technology In Yang Chang Wan Coal Mine
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