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Keyword [large mining height]
Result: 161 - 180 | Page: 9 of 10
161. Study On Instability Mechanism And Control Technology For Coal Wall Of Large Mining Hight Fully-Mechanized Mining Working Face Of Coal Seam 3# In Lu'an Group
162. Layered Flexible Reinforcement Technology For Long Distance Borehole Of Coal Wall In Large Mining Height Face
163. Structural Form Analysis And Working Performance Comparative Study Of Three Roller Shearer With Large Mining Height
164. Research On Movement Law Of Overlying Strata In Shallow Buried Large Mining Height
165. Study On Mining Pressure Rule Of 11215 Large Mining Face In Xiaojihan Coal Mine
166. Research And Application Of Gob-side Entry Retaining In JinFeng Large Mine Height Coalface
167. Study On The Mechanism Of Rib Spalling In Working Face With Steeply Dipping Coal Seam And Large Mining Height Under The Coal Gangue Interbedded Roof
168. Study On The Mechanism Of Coal Wall Spalling And Control Of Large Mining Height Longwall Face In Shallow Coal Seam
169. Study On Width Optimization Of Coal Pillar In Fully Echanized Coal Face With Large Mining Height In Xiaobaodang No.1 Well
170. Study On Installation Technology Of 8.8m Super Large Mining Face In Shangdong Coal Mine Of Shendong
171. Numerical Simulation Research On The Migration Of Airflow And Dust In Respiratory Zone Of Fully Mechanlzed Mining Face With Large Mining Height
172. Study On Overburden Movement And Stress Evolution Law In Deep Mining Height Face
173. Development Characteristics And Water Inrush Evaluation Of Floor Failure Zone In Working Face Under 24m Mining Height
174. Safety And Experimental Research On Super Large Mining Height Hydraulic Support In Fully Mechanized Mining Face
175. Study On Strata-pressure Behavior At Surrounding Rock Of The Greater Mining Height
176. Research On Coal Wall Slip Spalling And Its Stability Control In Fully Mechanized Face With Large Mining Height
177. Research On Pressure Regulation And Surrounding Rock Control Of Fully Mechanized Face With Shallow Depth And Huge Mining Height
178. Research On Supporting Technology And Equipment In Ultra Large Height Mining Face
179. Research On The Technology Of Small Coal Pillars And Pressure Relief To Protect Roadway For 6m Mining Height In Fusheng Coal Mine
180. Prediction Of Gas Emission From Multiple Sources In Large Mining Height And Extra Long Working Face
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