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Keyword [top coal]
Result: 181 - 200 | Page: 10 of 10
181. Study On Strong Pressure Behavior Mechanism And Roof Control Of Fully Mechanized Top Coal Caving In Extra Thickness Seam In Datong Coal Mine
182. Study On Construction Of3D Numerical Model Of Coal Spontaneous Combustion Of Stope For Fully Mechanized Caving Mining And Its Application
183. Study On Phenomenon Of Underground Pressure In Top Coal Caving Of Large Inclined Angle In Trend And Tendency
184. Study Of Overlying Strara Movement Law And Selection Of Support In Fully-mechanized Working Face
185. Study On The Feature Of Pressure Behavior And Top Coal Cavibility On Fully Mechanized Caving Of Extremely Thick Coal In Chenjiagou Coal Mine
186. Research On Mine Pressure Mechanism Of Gateway Of The Residual Coal Top-coal Caving
187. Study Of Weakening Top Coal Using Water Injection In Fully Mechanized Sublevel Caving Mining Of Steep And Heavy Thick Coal Seam
188. Research On Injection Of Nitrogen For Fire Control In Goaf Of Fully Mechanized Top Coal Caving Face
189. Study On Gob-side Entry Driving In Extremely Thick Coal Seam With Large Mining Height And Top Coal Caving Longwall Mining
190. Research And Application Of New Filling Gel On Fire Prevention And Extinguishment At The Coal Drift
191. An Research For Structure Part Strength Of Dropping Top-Coal Support On Geological Conditions Of Higher Thickness Seam And Rigid Roof
192. Research Of Strata Behavior Law And Working Resistance For 42104 Working Face With Fully Mechanized Top Coal Caving Mining At Qing Gang-ping Coal Mine
193. Research On The Influence Factors And Mechanism Of Top-coal Break On Fully-mechanized Caving Face In Steeply Dipping Soft Seam
194. Analysis And Appliaction Of Movement Rules Of Overlying Strata In Fully Mechanized Top-Coal Caving Face In Steeply Dipping Seam
195. Study On Stability Analysis And Control Technology About Roadway Driving Along Goaf At Fully Mechanized Top Coal Caving
196. Study On The Section Pillar Stability Of The Fully Mechanized Top-Coal Caving Mining Face In Dongpo Mine
197. The Research On Longwall Inclined Slicing Of Top Coal Caving In Steeply Dipping And Extra-thick Coal Seam Of Dongxia Colliery
198. Comprehensive Fire Prevention And Control Technology On The Research In The Top Coal Caving Face During Mining Deep Unsealed
199. Water Disasters And Impact On Phreatic Water Table By Full-mechanized Top-coal Caving In Desert Bottomland
200. Research On The Spontaneous Combustion Hazard In Goaf Of DaShuitou Coal Mine’s Fully Mechanized Top Coal Caving Face
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