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Keyword [Rock control]
Result: 161 - 180 | Page: 9 of 10
161. The Strata-pressure Behavior Research Of Repeated Mining Face Under Thick Coal Seam Upper Layered Goaf Areas
162. Study On Control Technology Of Surrounding Rock In Close Bifurcation Zone Of Shaping Coal Mine
163. Technology Research On Surrounding Rock Control Of ?1051 Deep Buried Soft Rock Roadway In Wanbei Qidong Coal Mine
164. Specially Thick Coal Seam Of Wudong Mining Area Fully Mechanized Coal And Rock Control Technology And Application
165. Study On Deformation And Failure Characteristics Andcontrol Countermeasures Of Surrounding Rocks In Deep Roadway
166. Study On Influencing Factors Of Excavation Disturbance And Control Strategy For Deep Roadway Group In Gubei Mine
167. Study On Pressure Behaviors Law And Surrounding Rock Control Mechanism Of Mining Roadway In Gently-inclined And Thin Coal Seam
168. Study On Surrounding Rock Control Of Gob-side Entry Retaining In Steeply-inclined Thin Coal Seam
169. Research On The Support Technology Of Main Roadway Support In Weak Coal Seam
170. Research On The Control Technology Of Surrounding Rock Of Digging Roadway With Narrow Coal Pillar Under Upper Coal Pillar
171. Study On The Stress Field Distribution & Supporting Technology For Miing Roadway Under Goaf In 1m Close Distance Coal Seams Mining
172. Study On Surrounding Rock Control And Support Type Selection Of Fully Mechanized Caving Mining Face With Residual Coal
173. Study On The Key Mining Parameters And The Surrounding Rock Control Technology Of The Remaining Coal In The Thick Seam Of Hufeng Coal
174. Study On The Size Of Yield Pillar And Technique Of Surrounding Rock Control In Guocun Coal Mine
175. Study On Key Issues Of 110 Mining Method Used In A Thick Coal Seam-A Case Study In Ningtiaota Coal Mine
176. Failure Mechanism And Control Of Surrounding Rock Of Reserved Roadway Under The Influence Of Upper And Lower Coal Seam Mining
177. Evolutionary Regularity Of Plastic Zone And Stability Control In Repetitive Mining Roadway In Shendong Mining Area
178. Study On Stability And Controlment Of Hard Roof Stope In Qing-dong Mine
179. Study And Application Of Roadway Rurrounding Rock Control Technology To Close Coal Seam Group Mining In Xishan Mining Area
180. Structure Charactaristics And Control Technology Of Surrounding Rocks In Non-pillar Mining By Roof Cutting
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