extra-thick coal seam - Globe Thesis

Keyword [extra-thick coal seam] Result: 41 - 60 \| Page: 3 of 5
41.	Numerical Simulation Study On Characteristics Of Top Coal Release From Fully Mechanized Mining In Extra Thick Coal Seam
42.	Research And Application Of Comprehensive Gas Drainage Technology In Fully Mechanized Top Coal Caving Face Of Extra Thick Coal Seam In Xia Gou Mine
43.	Study On The Surrounding Rock Deformation Characteristics Of Roadways Within Extra-thick Coal Seam Under Fully Mechanized Top Caving And Intensive Mining Of The Tashan Coal Mine
44.	Study On Surrounding Rock Deformation Law And Control Technique Of Extra Thick Coal Seam And Dynamic Pressure Roadway In Cuimu Coal Mine
45.	Study On Overlying Strata Movement And The Relationship Between Surrounding Rock In Large Mining Height Fully Mechanized Caving Face
46.	Research On Support Technology Of Mining Roadway In Extra-thick Coal Seam Of Soft Rock Roof
47.	Distribution Of Abutment Pressure And Disaster Prevention In Horizontal Sublevel Mining Of Steeply Inclined Extra-thick Coal Seam
48.	Study On Laws Of Strata Behavior And Top Coal Cracking Of Fully Mechanized Top Caving Mining Face With Large Mining Height In Extra Thick Coal Seam
49.	Research On Breaking Law And Control Of Hard Roof In Fully Mechanized Caving Face Of Extra-thick Coal Seam
50.	Study On Induced Mechanism And Control Technology Of Impact Rock Pressure In Hujiahe Coal Mine
51.	A Study Of The Segment Coal Pillar Width And Stability Of Fully Mechanized Top-coal Caving Face In Extra-thick Coal Seam
52.	Study On The Technology Of Gas Prevention And Control During Cutting Through Extra-thick Coal Seam For Shaft In Hujiahe Coal Mine
53.	Deformation Law And Control Technology Of Surrounding Rock Of Large Cross Section Roadway Adjacent To Gob With Extra Thick Seam
54.	Study On Deformation Mechanism And Control Of Roadway Driving Along Next Goaf Full Seam Mining In Thick Coal Seam
55.	Research On The Effect Of Deep-hole Presplitting Blasting In Low Oermeability And Extra Thick Coal Seam In Tingnan Coal Mine
56.	Prevention And Control Technology Of Coal Spontaneous Combustion In Goaf Of Full Mechanized Caving Face In Shallow Extremely Thick Coal Seam
57.	Study On Arching Mechanism And Release Characteristics Of Fully Mechanized Top Coal Caving In Extra-thick Seam
58.	Study On Fully Mechanized Top Coal Caving Mining Technology For ?-3 Extra Thick Coal Seam In Eastern Plate Of Liuta Coal Mine
59.	Research On Group Caving Technology In Fully Mechanized Caving Mining In Extra Thick Coal Seam Of Tashan Coal Mine
60.	Research On Coal Pillar Width And Support Optimization Of Roadway Driving Along Goaf In Extra-thick Coal Seam
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