mechanized top coal caving - Globe Thesis

Keyword [mechanized top coal caving] Result: 21 - 40 \| Page: 2 of 8
21.	Study Of Key Technology Of High Yield And Efficiency On Fully Mechanized Top Coal Caving In Steep Critical Angle Seam In Tiechanggou Coalmine
22.	The Research And Application Of Top-coal 3D's Emulator Model
23.	Close Quarters Of Flammable Coal Seam Of The Combine-mining Technology Research With The Principal Equipment Used In Fully Mechanize Working Faces
24.	Research On The Behaviors Of Overburden And Surfaces On The Condition Of Fully Mechanized Top-coal Caving Under Railway In Da Shuitou Coal Mine
25.	Research On Coal-Rock Movement Law And Drawing Technology For Fully Mechanized Caving Face Of Special Thick Coal Seam In The Anjialing No.2 Coal Mine
26.	Study On Coal Rock Caving Laws And Technological Parameters Of Top-Coal Caving Of Fully Mechanized Mining With Great Cutting Height For Thick Coal Seam
27.	Study On Coal Recovery Ratio In Fully Mechanized Top-coal Caving Face
28.	Study On The Roadway Stability Control Of Fully-mechanized Top-coal Caving Long-wall Face In Soft And Thick Coal Seam
29.	Research On Arrangement Of Fully-Mechanized Caving Face's Top Tunnel Outside Bottom Return Air Laneway And Stability Of Surrounding Rock
30.	Analysis On Safety Evaluation For Presplitting Blasting Of Hard With Full Mechanized Top Coal Caving Face
31.	Study On Prevention Of Rockburst In Pillar Region Of Fully Mechanized Top Coal Caving Of Hua-ting Mine
32.	Research On The Fully Mechanized Top Coal Caving Of Similar Material Simulation Of Haibowan Mining Company
33.	Research Of Mine Pressure Behavior Of Long Face Caving Coal Mining
34.	Study On Fractured Zone Height In Fully-Mechanized Top-Coal Caving Of Chenjiagou Coal Mine
35.	Study On Overlying Strata Movement Law Of Fully-mechanized Caving Mining For Thick Coal Seam In Wangjialing Coal Mine
36.	Study On Spatiotemporal Evolution Law Of The Stress At Island Coal Face With Fully Mechanized Top Coal Caving Mining In Jinqiao Coal Mine
37.	Optimization In Fully Mechanized Top-coal Caving Face With Large Mining Height Of Longgu NO.2301Coal Mine
38.	The Comprehensive Application And Optimization Study On Precipitation Technology Of The Fully Mechanized Top-coal Caving Face
39.	The Numerical Simulation Study On Laws Of "U+π" Ventilation System In Cheng-zhuang No.3Coal Seam Fully Mechanized Top Coal Caving Face
40.	Tongxin Mine Fully Mechanized Top Coal Caving Mining Technology And The Law Of Pressure
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