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Keyword [Boundary pillar]
Result: 1 - 14 | Page: 1 of 1
1. Investigation On The Stability Of Boundary Pillar And Mining Technology In Transition Open-pit To Underground Mine
2. Study On The Boundary Roof Pillar Optimization In The Transition From Surface Mining To Underground Mining In Daxingshan Mine
3. Research On The Thickness Of Boundary Pillar Of Transition From Open Pit To Underground Mine
4. Received Qi Copper Open Pit To Underground Mining To Open Up The System To Select Research
5. Stability Analysis Of Slope And Boundary Pillar In Transition Open-pit To Underground Mine
6. Dynamic Control Technology Of Safe And Efficient Mining Transition From From Open-pit To Underground Mining
7. The Study On Evolutional Deform Mechanisms Of Boundary Pillar And Its Thickness Optimization Under Multi-factor
8. A Study On Safe Mining Of Transition From Open Pit To Underground Mining For "Three Under" Resources In Xingqiao Pyrite Mine
9. Study On The Thickness Of The Top - Of - The - Road In The Underground Mining Of 3-1 ~ # Ore Body In Maanshan Coal Mine
10. Study On The Thickness Of The Top Pillar Of The Open-pit To Underground Mining In The West Of Guizhou
11. Parameter Design And Stability Analysis Of The Boundary Roof Pillar In The Open-pit To Underground Of An Gou Molybdenum Mine
12. Large Section Coal Roadway Deformation In Thick Coal Seam Beside Boundary Pillar Research On Mechanism And Control Technology
13. Research On The Reasonable Thickness And Stability Of The Top Pillar At The Boundary Of Open-pit Mining
14. Stability Analysis And Influencing Factors Of Boundary Pillar In A Copper Mine In Yunnan
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