"Y" type ventilation - Globe Thesis

Keyword ["Y" type ventilation] Result: 21 - 38 \| Page: 2 of 2
21.	Study On Fire Protection Technology Of 1206 Working Face In The Coal Mine
22.	Study On Gob Fire Prevention And Control Technology In Goaf Of Y-type Ventilation Coal Face In The Eastern Area Of PanYi Coal Mine
23.	Study Of 1207 Face Fire Reason Analysis And Extinguishing Technology Research In ZhongXing Mine
24.	Study On The Failure Mode And Its Application Of Mine Ventilation System
25.	Simulation Of Gas Micro-flow Field In Goaf Under U-type Ventilation
26.	Research Of U-Type Ventilation Working Face Fire Prevention And Extinguishing Technology By Full-Section Curtain Nitrogen Injection
27.	Study On Comprehensive Control Technology Of Gas Based On Gob-side Entry Retaining In Xin Yuan Coal Mine
28.	Study On Gas Migration Law In Goaf Of J-type Ventilation In Wangzhuang Coal Mine
29.	The Study On Gob Permeability Evolution Law With N00 Mining Method And Application In Ningtiaota Coal Mine
30.	Study On The Effect Of Air Volume In Tail Gateway On Air Leakage And Goaf Gas Distribution In "J"-type Ventilation Working Face
31.	Research On Nitrogen Injection Prevention Goaf Fire On Zhongxing Coal Y Type Ventilation
32.	Numerical Simulation Research On Goaf Fire-prevention By Nitrogen Injection Based On Partial-W Type Ventilation In Duanwang Mine
33.	Study On Co-management Of Gas And Fire In Goaf Under Combined Layout System Of "Partial W+ High Drainage Roadway" In Lu'an Yiyuan Coal Face
34.	Study On The Characteristics Of Air Leakage In The Goal Under A Y Type Ventilation System Using Cutting Roof And Release Pressure Method Mining
35.	Study On Gas Migration Law And Prevention Technology In Gob Area Of W Type Ventilation Face
36.	Research On Y Type Ventilation And Gas Relief Drainage Technology In Protective Layer
37.	Synergistic Prevention And Control Of Gas And Coal Spontaneous Combustion In Goaf Of Fully-mechanized Mining Face Along Goaf Roadway In Shuguang Mine
38.	Study On Coupling Disaster-Causing Characteristics Of Coal Spontaneous Combustion In Goaf Of Goaf Face With Roadway Along Goaf With High Gas
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