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Keyword [stope]
Result: 141 - 160 | Page: 8 of 10
141. Study On The Ground Pressure And Gas Prevention And Control In Mining Stope Of Lower Coal Seam Of Close Distance Coal Seams
142. Experimental And Theoretical Studies On Longwall Mining Impact To The Gas Movement In Solid Coal
143. Study Of Overburden Rock Movement And Support-surrounding Rock Dynamic-control Of Large Mining Height And Long Working Face
144. Slope Length Effect Of Roof Fracture Mechanism And Stress Distribution Characteristics Of Irregular Stope
145. Comprehensive Optimization On Mining Parameters Of Sublevel Caving In Beiminghe Iron Mine
146. Analysis Of Overlying Strata Movement And Support Resistance In Shallow Buried Stope
147. The Theory Of Surrounding Rock Control And The Assessment Research Of Recoverability In Thick Residual Coal Seam Remining Stope
148. Mechancial Properties Matching Of Ground-backfill And Subsidence Control Of Backfill Mining Under Inundation In Zhongguan Iron Mine
149. Study On Mechanical Characteristics On Surrounding Rock Of Stope Floor Stress Shell
150. Surrounding Rock Controlling Technologies And Supportsstability In Steepy Inclined Fully-mechanized Caving Stope
151. Experimental Study On Fracture Behavior Of Stope Roof Based On Acoustic Emission Technology
152. Study On Strata Behavior Features And Control Technologies Of Greater Mining Height Coal Face In Changzhi Mining Area
153. Reasonable Strength And Distribution Of Backfilling Material With Back-filling Mining Afterwards Open-stope
154. Study On Optimization Of The Stope Structure Parameter Of Upward Layered And Full Tailings Cemented Method
155. The Optimization Study On The Stope Structure Parameters Of Isolated Sublevel By Large-diameter Deep Hole Method
156. Study On Engineering Rock Mass Stability And Stope Reasonable Span In Sizhuang Mine
157. Stabilityanalysis On Xiadian Gold Mine Stope And Study On Thealarm Threshold
158. Numerical Simulation Study On The Influence Of Safety Pillar To Rock Mass Stability In Open-stope Mining Process
159. Study On Stope Stability Analysis And Safety Strategy Based On Rock Mass Quality Classification
160. Research Of Mining By Safe And Efifcient Technology In High-Stress Mine
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