coal seams - Globe Thesis

Keyword [coal seams] Result: 161 - 180 \| Page: 9 of 10
161.	Study On The Movement Of Surrounding Rocks In Shallow Buried Close Distance Thick Coal Seams During Repeated Mining
162.	Research On The Reasonable Offsets Value For The Close Distance Coal-seams With United Mine Way In Zhaojiazhai Coal Mine
163.	Gas Drainage Technology Optimization And Drainage Model Study Of Close-distance Coal Seams Group
164.	Application Research On Strength Weakening Of Steeply Inclined Coal Seams Mining By Water Injection
165.	Research On Surface Subsidence Of Repeated Mining And The Ecological Environment Governance
166.	Study On The Application Of ISS In The Exploration Of Structures In Coal Seams
167.	Study On Control Technology For Spontaneous Combustion In Gob Of Coal Seams In Southeast Area Of Xinji No.1 Coal Mine
168.	Research On Roof Structure And Support Load Of Fully Mechanized Caving Mining In Steep Coal Seams Group
169.	Research On Strata Caving And Support Resistance Of Lower Coal Face In Ultra-Close Shallow Coal Seam Mining
170.	Study On The Ascending Mining Technology Of The Closed Distance Coal Seams Under The Condition Of The Underlying Thick Coal Seam With Fully Mechanized Caving
171.	Research On Unstability And Its Control Of Roof At Large Section Mechanized Workings In Steep And Thick Coal Seams
172.	Research On Stress Distribution Discipline And Application Under Coal Pillar Of 10~# Coal Seam Mining In Shangyu Quan Colliery
173.	Overburden Strata Movement And Ground Pressure Law Of Lower Seam In Close Seams
174.	Research And Application Of Comprehensive Fire Prevention And Extinguishing Technology For Close Coal Seam Mining In Tuobao Coal Mine
175.	Study On Gas Occurrence Of Coal Seams Under Red Beds In The Xutuan Coal Mine
176.	The Study Of The Mechanism Of Action Of The Microscopic Characteristics On High Gas Low Permeability And Difficult Gas Drainage Coal Seams In Guizhou
177.	Research Of Ground Subsidence And Reducing Subsidence By Filling In Multi Seam Mining Under Power Structure
178.	Comprehensive Prevention Technology Of Coal Bump In Extremely Steep And Thick Coal Seams Mining
179.	The Law Of Strata Pressure Behaviors Under The Couple Effect Of Coal Pillar And Interbedded Hard Rocks In Exploitation Of Double-system Coal Seams
180.	Study On Reasonable Position And Support Technology Of Floor Gas Drainage Roadways In Gently Inclined Coal Seams After Mining
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