close distance coal seams - Globe Thesis

Keyword [close distance coal seams] Result: 21 - 40 \| Page: 2 of 3
21.	Study On The Movement Of Upper Strata And The Pressure Behavior Law Of Close Distance Coal Seams
22.	Gas Migration Rule And Its Application In The Fully Mechanized Mining Face Gob Of Close Distance Coal Seams
23.	Overburden Strata Behavior Of Close Distance Coal Seams And Its Control
24.	Study On Crack Evolution And Permeability Characteristic Of Protective Coal Seam Mining In Close Coal Seams Group
25.	Study On Mining Roadway Supporting Technology Under The Gob Area Of Close Distance Coal Seams
26.	Research On Overbufden Rock Activity In Fully Mechanized Face Of Large Mining Height Under The Goaf Of Close Distance Coal Seams
27.	Study On The First Weighting Regularity Of 1103 Working Face In Pingshuo NO.2 Subterranean Coal Mine
28.	Research On The Reasonable Offsets Value For The Close Distance Coal-seams With United Mine Way In Zhaojiazhai Coal Mine
29.	Gas Drainage Technology Optimization And Drainage Model Study Of Close-distance Coal Seams Group
30.	Study On The Ascending Mining Technology Of The Closed Distance Coal Seams Under The Condition Of The Underlying Thick Coal Seam With Fully Mechanized Caving
31.	Research On Stress Distribution Discipline And Application Under Coal Pillar Of 10~# Coal Seam Mining In Shangyu Quan Colliery
32.	Research And Application Of Comprehensive Fire Prevention And Extinguishing Technology For Close Coal Seam Mining In Tuobao Coal Mine
33.	Study On The Stress Field Distribution & Supporting Technology For Miing Roadway Under Goaf In 1m Close Distance Coal Seams Mining
34.	Research On The Mechanism Of Mine Accidents Induced By The Instability Of Overburden Structure In Shallow Close-distance Coal Seams And Particle Flow Code Simulation
35.	Research On The Layout Of Mining Laneway And The Ventilation Corridor's Prevention In The Downward Mining Process Of The Group Of The Close Distance Coal Seam Easy To Burn
36.	Dynamic Evolution Characteristics Of The Overlying Strata Within The Lower Protected Seam Of Deep And High Stress Close Distance Coal Seams
37.	Research On Stability Mechanism And Control Of The Surrounding Rock Of Lower Coal Roadway In Close Distance Coal Seams
38.	Study On Overburden Failure And Development Height Of Fracture Zone In Close Distance Coal Seams Group Mining In Ningtiaota Coal Mine
39.	Research On Overburden Movement And Ground Pressure Behavior In Steeply Dipping And Close Distance Coal Seams Mining
40.	Study On The Structural Characteristics Of Overlying Strata And Supporting Resistance In Fully Mechanized Mining Face Under Goaf Of Close Distance Coal Seam
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