close distance coal seam - Globe Thesis

Keyword [close distance coal seam] Result: 1 - 20 \| Page: 1 of 3
1.	Study On Control Mechanism In Surrounding Rock Of Stope In Large Inclined Angle Coal Thick Seam Under Complex Engineering Geology Conditions
2.	Research On Dynamic Evolution Rules Of Mining-Induced Fractures And The Technology Of Gas Extraction In The Close-Distance Coal Seam Group
3.	Study On Gas Migration Law And Extraction Of Lower Protective Layer Mining In Close Coal Seams
4.	Law Of Overburden Fracture Evolution In Shallow Buried Close Distance Coal Seam Under Repeated Mining
5.	The Gas Migration Law And Extraction Method Of Close-distance Coal Seam Mining In Hexi Coalmine
6.	Research On Treatment Of Lower Protective Release Range And Release Gas At Close Distance Multiple Coal Seam
7.	Research On Pressure Law Of Working Face In Close Coal Seam Mining Under Goaf
8.	Study Of Lower Coal Seam Roadway Layout And Supporting On The Extremely Close Coal Seam Group
9.	Research On Support Crushing Mechanism And Control Of Fully Mechanized Caving Face In Close Distance Coal Seam Under Goaf
10.	Research On The Rational Arrangement Method Of Mining Gateway And Technology Of Controlling Floor Heave By Grooving In Close Distance Coal Seams
11.	Research On The Structure And Support Load Analysis Of Full-mechanized Mining Face In Close Distance Coal Seam Under Goaf
12.	The Offset Layout Study Of Close Distance Coal Seam Group Mining Face
13.	Research On Leakage Law And Control Technology Of Air Leakage Of Shallow Depth And Close Distance Coal Seam Group In Coal Mine
14.	Research On Roof Pressure Control Of Close Distance Coal Seam And Spontaneous Combustion Prevention Of Goal
15.	Research On Gas Comprehensive Management Of Close Distance Coal Seam Group Working Face
16.	Study On Mining Roadway Supporting Technology Under The Gob Area Of Close Distance Coal Seams
17.	Study On The Strata Behavior Regularity Of The First Working Face In 11~# Coal Seam Of Pingshuo NO.2 Coal Mine
18.	Analysis On Gas Migration And Extraction Of Mining 8# Mine Layer In Changping Mine
19.	Study On Layout Of Mining Roadway And Strata Behavior In Close Distance Coal Seam
20.	Study On Mining Roadway Arrangement And Its Support Parameters In The Lower Coal Seam Of Fengjiata Mine
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