Upper Protective Layer - Globe Thesis

Keyword [Upper Protective Layer] Result: 1 - 20 \| Page: 1 of 2
1.	Pressure Relief Functional Principle Of Stope Underlying Coal-Rock Mass And Application In Gas Extraction Of Protected Coal Seam
2.	Study On Key Issues Existed In Exploiting Steep-Incline Upper-Protective Multi-Layer With A Bow Pseudo-Incline Technique
3.	Investigation On Protection Scope Demarcation Of Upper Protective Layer Using Pitching Oblique Mining Method
4.	Investigation On Protection Range In Exploiting The Upper-protective Layer Of Inclined Coal Seems
5.	Study On Released Range And Gas Drainage Of Close Lean Upper Protective Layer
6.	Study On The Pressure Relief Mechanism Of Upper Protective Seam Mining And Gas Extraction Technology In Close Coal Seams
7.	Study On Deformation Law Of Coal-rock Mass And The Pressure-relief Gas Extraction Technique Under Upper Protective Layer Mining
8.	Investigation On Protection Range And The Gas Migration Law In Upper Protective Layer Mining Of Tuzhu Mine
9.	Investigation On Protection Range In Exploiting The Upper-protective Coal Seam Under The Igneous Rock
10.	The Study On Protective Characteristics Of Bifurcation Of Outburst Seam Mining Upper Protective Layer
11.	Study On Protection Scope Of Steep-inclined Upper-protective Layer With Pseudo-incline Technique For Yanshitai Coal Mine
12.	Researches On Mined Rockmass Failure Features And Gas Seepage Evolution Law With The Upper Protective Layer Mining And Its Application
13.	Study On Methane Controlling Technology Of Upper Protective Seam Mining Of 5121(S)B9B Working Face Of Xieyi Coal Mine
14.	Study On Deformation Law Of Coal-rock Mass And Result Investigation Of Upper Protective Layer Mining
15.	Variation Law And Engineering Application Of Protected Range For Deeply Buried Upper-protective Layer Mining In Different Inclination Of Coal Seams
16.	Study On The Influence Of Pressure Relief And The Effect Of Eliminating Outburst In JueGuangSi Coal Mine Upper Protective Layer Mining
17.	Application Of GPR In The Detection Of Upper Protective Layer In Coal Mining Face
18.	Study On Determination And Extender Technology Of Protection Range In Upper Protective Layer Mining With Closed Distance
19.	Deep Hole Pre-splitting Blasting Improved Anti-reflection Extraction Technology Research Of 25091 Auxiliary Under Lane(North) In GaoCheng Coal Mine
20.	Numerical Simulation And Study On Gas Drainage From Boreholes In Xie-yi Coal Mine Under Upper Protective Layer Mining
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