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Keyword [Reasonable coal pillar]
Result: 1 - 10 | Page: 1 of 1
1.
Study On The Ground Pressure And Gas Prevention And Control In Mining Stope Of Lower Coal Seam Of Close Distance Coal Seams
2.
Optimization Of The Reasonable Coal Pillar Size In Large Mining Height Face Of Ting Nan Coal Mine
3.
Study On Reasonable Coal Pillar Width Of God-side Entry Driving And Roadway Supporting Technology
4.
Research On Mine Pressure Manifestation And Reasonable Coal Pillar Retention In The Extra Thick Fully Mechanized Caving Face
5.
Analysis Of The Influence Of Hard Roof On Reasonable Section Coal Pillar Width
6.
Research On Reasonable Coal Pillar Width And Support Technology For Dynamic Fully-mechanized Caving Roadway Along Gob
7.
Research On Reasonable Coal Pillar Width And Surrounding Rock Control Of Roadway Driving Along Goaf In Xutuan Coal Mine
8.
Study On Reasonable Coal Pillar Size And Support Mode Of Mining Roadway Excavating Along Gob In Nalinhe No.2 Mine
9.
Study On Surrounding Rock Control Of 120502 Isolated Island Working Face In Liuzhuang Coal Mine
10.
Study On Reasonable Coal Pillar Size Of Gob-Side Entry In Thick Coal Seam Of No.1 Coal Mine
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