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Keyword [Coal seam mining]
Result: 181 - 188 | Page: 10 of 10
181.
Study On Overlying Strata Migration And Stress Evolution Law Of Haishiwan Extra-thick Coal Seam Mining
182.
Study On Deformation Law And Control Of High Stress Roadway In Lower Part Of Multi-coal Seam Mining In Close Distance In Jinhuagong Mine
183.
Study On Risk Assessment Of Shallow Buried Gas Pipeline In Gob Area Of Steeply Inclined Coal Seam
184.
Research On Pressure Relief And Permeability Enhancement And Gas Stereoscopic Extraction Technology For Close Range Coal Seam Mining In Zhongxing Coal Mine
185.
Research On The Development Law Of Surrounding Rock Loose Zone And Supporting Parameters Of Thick Coal Seam Mining Roadway
186.
Research On The Gas Migration Law Of Pressure Relief In Close-range Coal Seam Mining And Precise Extraction By Directional Long Drillin
187.
Research On Surface Movement Rules Of Shallow Coal Seam Mining In Karst Developed Mining Area
188.
Study On The Characteristics And Laws Of Overburden Migration In Shallow Coal Seam Mining Under Karst Landfor
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