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Keyword [pillar goaf]
Result: 1 - 13 | Page: 1 of 1
1.
Study On Disposition Method Of Huge Goaf In Room-And-Pillar-Mining In Pingyi Gypsum Colliery
2.
Study On The Recovery Of The Residual Coal Pillar In Room And Pillar Goaf Using The Paste Backfilling
3.
Mined-out Area Reserved Pillar And Filling Position Optimization Theory And Engineering Application
4.
Study On The Roof Safe Thickness Of Thallow Buried Room Pillar Goaf Treated By Open Pit Stripping In Guojiawan Coal Mine
5.
Research On Structural Stability Of Fully Mechanized Mining Surrounding Rock In Shallow Buried And Close Distance Room And Pillar Goaf
6.
Dynamic Load Mine Pressure Mechanism And Control Technology Under Pillar Room Goaf In Shallow Buried Deep
7.
Coupling Effect Of Coal Pillar-Roof And Stability Evaluation Of Pillar Goaf
8.
Research On The Law Of Overlying Rock Failure In The Goaf Of Coal Mine
9.
Study On Reasonable Coal Pillar Size Of Gob-Side Entry In Thick Coal Seam Of No.1 Coal Mine
10.
Research On Surrounding Rock Control Technology Of Roadway In Room And Pillar Goaf With Hard Roof
11.
Mechanism Of Cemented Filling To Prevent Pillar Goaf Roof Disaster
12.
Stability Analysis And Settlement Reduction Effect Evaluation Of "Backfill-coal Pillar" Composite Support Pillar
13.
Research On Reasonable Width And Support Technology Of Coal Pillar Considering Arching Effect
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