protective layer mining - Globe Thesis

Keyword [protective layer mining] Result: 1 - 20 \| Page: 1 of 3
1.	Research On Rock Structure Evolution Caused By Mining Of Protecting Strata And Relieved Methane Drainage
2.	Research On Gas Relief Drainage Technology Of The Under Protective Layer Mining In11515Mining Face
3.	Study On Gas Migration Law And Extraction Of Lower Protective Layer Mining In Close Coal Seams
4.	Experimental Research On Gas Permeability Of Coal Gangue Backfilling Under The Circumstance Of Protective Layer Mining
5.	Study On The Pressure-relief Gas Extraction Technique Under The Conditions Of Protective Layer Mining
6.	Study On Deformation Law Of Coal-rock Mass And The Pressure-relief Gas Extraction Technique Under Upper Protective Layer Mining
7.	Investigation On Protection Range And The Gas Migration Law In Upper Protective Layer Mining Of Tuzhu Mine
8.	Study On The Emission Laws Of Methane And Outburst Prevention Technique Of The Thin Coal Face In Jinqiao Mine
9.	Experimental Study Of Gas Seepage On The Protective Layer Mining Conditions
10.	Research On The Protective Layer Mining Of The Coalseam3of Xuecun Coal Mine
11.	Research On Xima Mine Minimum Distance Analysis Of Lower Protective Seam
12.	Experiment Study On Laws Of Relieved Methane Delivery By Protective Layer Mining
13.	The Effect Of Pressure Relief Range Of Protective Layer Mining And Protection Research
14.	Determination Of The Basic Parameters Of Coal Seam Gas And Protective Layer Mining Gas Emission Law In Hongyang NO.2Mine
15.	Researches On Mined Rockmass Failure Features And Gas Seepage Evolution Law With The Upper Protective Layer Mining And Its Application
16.	Research On The Key Technology Of Regional Outburst Prevention Of Steeply Lower Protective Layer With Gob-side Entry Retaining
17.	Demonstration On Effect Of Drilling Extraction Regional Outburst Prevention Measures In Unprotected Area Of Protective Layer Mining For Xinglong Mine
18.	Study On Methane Controlling Technology Of Upper Protective Seam Mining Of 5121(S)B9B Working Face Of Xieyi Coal Mine
19.	Study On Deformation Law Of Coal-rock Mass And Result Investigation Of Upper Protective Layer Mining
20.	Research On The Overlying Rock And Coal's Deformation And Damage Rules And Their Pre-splitting Antireflection Mechanism During The Underlying Protective Layer Mining
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