soft coal seam - Globe Thesis

Keyword [soft coal seam] Result: 1 - 20 \| Page: 1 of 5
1.	Study On Roof Control Technology Of Expecial Incompact "Three-soft" Coal Seam Working Face
2.	Mechanism And Control Of Floor Heave In Three Soft Coal Seam Drifting Along Goaf
3.	Study The Laws About Steep Soft Coal Seam Coal And Gas Outburst
4.	Study On Technology Of Soft Coal Seam Rib Spalling Preventing By Water Infusion With Shallow Holes
5.	Research And Application On Synthesis Technology Of Extinguishing And Preventing Fire In Mechanized Caving Face Of Three-soft Coal Seam
6.	Study On Stability Of Surrounding Rock Of Three-soft Coal Roadway And Supporting Technique In Xinyi Coal Mine
7.	Stress Distribution And Displacement Variation Characteristics Of Soft Coal Seam In Front Of Mining Face
8.	The Stress Concentration Belt Distribution Research Of Soft Coal Seam In Front Of Mining Face
9.	Research On Support Optimization In Blasting And Caving Face Of "Three Soft" Coal Seam
10.	Study On Control Surrounding Rocks Deformation By Boreholes Destressing Of The Mining Gateway In "Three-soft" Coal Seam
11.	Study On Characteristics Of Strata Pressure Behavior Of Fully-Mechanized Face In No.2 Chenghe Mine
12.	Prediction And Study On Water-inrush From Floor In Three-Soft Coal Seam With High Intrusion In Liu Jialiang Coal Mine
13.	Experimental Study On Deformation And Failure Characteristics Of Abnormity Roadway Within Steep Soft Coal Seam With Hard Roof
14.	Study On Very Close To "Three Soft" Thick Coal Seam Layering Mining Under Continuous Pressure Of Fully Mechanized Working Face
15.	Three Soft Coal Seam Roadway Bolt Mesh Support Parameter Optimization In Renlou Coal Mine
16.	Study On Control Surrounding Rocks Deformation By Boreholes Destressing Of The Mining Gateway In "three-soft" Coal Seam
17.	Research On Indexes And Gas-geology Methods Of Regional Outburst Prediction For Three-soft Coal Seam In Western Region Of Henan Province
18.	Research And Application Of The Technology Of Pressure Relief And Antireflection Fracturing In Soft Coal Seam Rock In West Henan
19.	Study On Optimization Of Mining Roadway Section In Three Soft Coal Seam And Mechanical Property Of Flattened U Shape Support
20.	Study And Application On Support Technology Of Fully Mechanized Coal Mining Gateway In Extremely Thick And Soft Coal Seam
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