Font Size: a A A
Keyword [Rock control]
Result: 141 - 160 | Page: 8 of 10
141. Surrounding Rock Control Technology Of The Large Mining Height Working Face In Complexed And Thick Coal Seams
142. Study On Surrounding Rock Deformation Mechanism And Support Optimization Of Gob Side Entry Retaining Under Dynamic And Static Loads
143. Research On Surrounding Rock Control Of Gob-side Entry Driving Of Fully Mechanized Top Coal Caving Mining Face With Large Mining Height
144. Preliminary Study On Precast Concrete Block Roadside Support Of Gob Side Entry Retaining Technology
145. Study On Control Technology Of Dynamic Pressure Roadway Of Wuyang Coal 7603 Island Face
146. Analysis And Control Technology Research On Gob Side Entry Driving Surrounding Rock Stability Of Headentry Of3305 Working Face In Longma Mine
147. Research On The Surrounding Rock Control Technology Of Thick And Hard Roof Roadway Under The Influence Of Mining
148. Surrounding Rock Stability Analysis And Control Technology Research Of Roadway Across Under The Light Coal Face
149. Study On Thick Coal Seam Mining Sub-level Caving Mining Overlying Strata Activity Law And Surrounding Rock Control
150. Study On Powerful Restraint Of Fully Mechanized Small-Pillar Mining And Deformation Controlling Of Roadway Surrounding Rock
151. Research On Surrounding Rock Stability Control Technology Of Wangqing Oil Shale Room Mining
152. Study On Reasonable Coal Pillar Width Of God-side Entry Driving And Roadway Supporting Technology
153. Research On Mine Pressure Law And Surrounding Rock Control Of The Fully Mechanized Face With Greater Mining Height In Changping Coal Mine
154. Research On Surrounding Rock Control Technology Of Large Height Near-goaf-roadway In Jinhuagong Mine
155. Jianxin Mine High Stress Dynamic Pressure Roadway Surrounding Rock Control Technology Research
156. Weak Bond In Water Softening Coal Roadway Surrounding Rock Control Technology Research
157. Research On Gob-side Entry Driving Surrounding Rock Structure And Deformation Mechanism Under The Broken Rocks Conditions
158. Surrounding Rock Control And Support Research Near Roadway Excavation Face Based On Nonlinear Damage
159. Research On Surrounding Rock Control Technology Of Thick Coal Seam Coal Roadway With Dirt Band And Water
160. Study On Deformation And Control Technology Of Dynamic Pressure Roadway Of Different Cooperating Of Mining And Excavating
  <<First  <Prev  Next>  Last>>  Jump to