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Keyword [Upward mining]
Result: 21 - 28 | Page: 2 of 2
21.
Study On Instability Mechanism Of Floor Coal And Rock Pillars In Upward Mining Above Goaf In Yuanbaowan Coal Mine
22.
Research On Structural Stability Of Fully Mechanized Mining Surrounding Rock In Shallow Buried And Close Distance Room And Pillar Goaf
23.
Study On Overlying Strata Movement Law Of Upward Mining In Deep Coal Seams Group Of Kailuan Mine
24.
Chain-Failure Mechanism And Control Of Residual Coal Pillars Under The Upward Mining-Induced Influence
25.
Research On Deformation And Failure Characteristics Of Coal Seam Above The Complex Goaf In Qianjiaying Mine
26.
Research And Application Of Roadway Support Technology For Upward Mining Of Protected Seam In Close Distance Coal Seam
27.
Study On Movement And Failure Law Of Overburden In Upward Mining Of Short Distance Coal Seam
28.
Analysis Of Deep Mining And Upward Mining Subsidence Patterns In Weakly Cemented Overburden At The Ningdong Mine
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