Coal Pillars - Globe Thesis

Keyword [Coal Pillars] Result: 21 - 40 \| Page: 2 of 3
21.	Study On The Feasibility Of Mining 1026 Working Face Under The Aquifer Of Wugou Coal
22.	Research On Deformation Of Coal Pillars Under Lane Mining Filling Broken Coal Gangue
23.	Study On Mechanism Of Dynamic Pressure Disaster In Fully Mechanized Face Under The Column Goaf Of Hanjiawan Coal Mine
24.	Study On Repeated Mining Technology Of The Layer Under Thick Coal Seam No.3 In Jushan Mine
25.	Calculation Algorithm And Program Implementation Of Preserving Coal Pillars In Huainan Mining Area
26.	Study On Two-Way Reinforcement Technology Of Coal Pillars Stayed In Roadway Along Jining No.3 Coal Mine
27.	Study On The Location Optimization Of Roadways Under Goaf And Coal Pillars
28.	Research On Stability Mechanism And Control Technology Of Small Coal Pillars In Yang Chang Wan Coal Mine Ining Engineering
29.	Study On Reasonable Parameters Of Coal Pillars In Suntuancoal Mine On 10
30.	Research On The Influence Of Different Sizes Of Coal Pillars On The Rock Burst Occurrence In 7302 Working Face Of Xinglongzhuang Coal Mine
31.	Impact Characteristics And Prevention And Control Of Unequal Width Coal Pillar Face In Zhaogezhuang Mine
32.	Study And Application On Characteristics Of Overburden Failure In Close Distance Thick Coal Seam Group Mining Under Thick Unconsolidated Layer And Thin Bedrock
33.	Study On Bearing Characteristics Of Coal Pillars In Double Roadway Excavation Based On Fracture Evolution
34.	Research And Application Of Rheological Instability Of Small Coal Pillars
35.	Study On Gob-side Entry Retaining Of Small Coal Pillars In Steeply Inclined Thick Seam With Hard Roof And Soft Bottom
36.	Study On The Prevention And Control Of Rock Burst In The Isolated Island Working Face Under The Irregular Pillar
37.	Mechanism And Application Of Pressure Relief For Roof Cutting With Dense Drilling
38.	Study On The Progressive Weakening Failure Law And Control Technology Of Small Coal Pillars
39.	Study On The Technology Of Gob-side Entry Retaining Along Thin Goaf Under Goaf In Liangshuijing Coal Mine
40.	Study On The Stability Of Narrow Coal Pillars And Surrounding Rock Control Of Roadway Driving Along Goaf In Baoxing Coal Mine
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