coal pillar - Globe Thesis

Keyword [coal pillar] Result: 181 - 200 \| Page: 10 of 10
181.	Research On Reasonable Width And Stability Of Coal Pillar Under Inclined Tunnel Based On Shield Method
182.	Study On Fire Prevention Technology Of Goaf In Small Coal Pillar Isolated Fully Mechanized Coal Mining Face In Yixing Mine
183.	Technical Research Of Tiefa Dalong Mine Gob-side Entry Driving
184.	Control Of Mining Influence In Districtl Dip Coal Mining Area Of Hongmiao Coal Mine Face
185.	The Safety Studies On The Working Face And The Mined-out Area Nearby Of SanJusheng Coal Mine
186.	Study On Powerful Restraint Of Fully Mechanized Small-Pillar Mining And Deformation Controlling Of Roadway Surrounding Rock
187.	Determine The Width Of Coal Pillar Under The Influence Of Mining Roadway Surrounding Rock And Supporting Technology Research
188.	Study On Reasonable Coal Pillar Width Of God-side Entry Driving And Roadway Supporting Technology
189.	Study On Strip Creep Law And Stability Of Strip Coal Pillar Underground Shengli Coal Mine
190.	Mechanism Of Coal Pillar Slippage And Roadway Support In Sandaogou Coal Mine
191.	Feasibility Research On Gangue Backfilling Mining Under Buildings For Chang Cun Mine S5-12 Working Face
192.	The Failure Zone Detection Of ZhaZi Mine Shaft Protective Coal Pillars And First Mining Coal Face Roadway Layout
193.	Prediction And Prevention Of Water Inrush Under The Unconsolidated And Confined Aquifer In Concealed Coalfields In North China
194.	Fault Coal And Rock Pillars Remain Reasonable Width Provided Numerical Simulation Analysis
195.	Strata-pressure Behavior And Microseismic Detection In Longwall Face Under Old Room And Pillar Mines With Shallow Cover
196.	Study Of Dynamic Disasters Prevention And Control Technologies For Fully Mechanized Caving In Deep Mines With Complex Geological Conditions
197.	Study For GUANDi No.3 Coal Seam Of The Section Coal Pillar Of Reasonsable Retainment
198.	Research On Gob-side Entry Driving Surrounding Rock Structure And Deformation Mechanism Under The Broken Rocks Conditions
199.	Analysis On Surrounding Rock Structure Characteristics And Roadway Layout Of Fully-Mechanized Mining In Lower Slice Face
200.	Study On The Stability Of Coal Pillars With Room And Pillar Remining In Residual Coal Seam
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