Coal seam group - Globe Thesis

Keyword [Coal seam group] Result: 21 - 40 \| Page: 2 of 4
21.	The Offset Layout Study Of Close Distance Coal Seam Group Mining Face
22.	Study On The Mechanism Of Water Conservation And Strata Control In The Steeply Inclined Coal Seam Group
23.	Research On Leakage Law And Control Technology Of Air Leakage Of Shallow Depth And Close Distance Coal Seam Group In Coal Mine
24.	Research And Application Of Hydraulic Permeability Promotion And Anti-outburst Technology In Steep Coal Seam Group
25.	Coupling Mechanism Of Stress-Fracture-Flow In High Gas Coal Seam Group And Its Impact On Pressure Relief Extraction
26.	The Study On Temporal And Spatial Evolution Characteristics Of Surrounding Rock Stress Shell For Coal Seam Group Mining
27.	Research On Gas Comprehensive Management Of Close Distance Coal Seam Group Working Face
28.	Study On The Movement Of Surrounding Rocks In Shallow Buried Close Distance Thick Coal Seams During Repeated Mining
29.	Research On Surface Movement And Deformation Law Of Shallow Buried Coal Seam Group In Loess Gully Region
30.	Study On Fracturing Mechanism Of Stope Roof During Combining Mining Of Closed Thin Coal Seam Group
31.	Experimental Investigation On Gas Seepage Law Of Under-ralated Layer Under Repeated Mining
32.	The Technology Of Strike High Drainage Roadway Cooperate With Dip Drilling Holes Drainage Upper Adjcent Layers' Pressure Relief Methane
33.	Study On Tongxin Mine Dual Seam Strata Fracture Evolution And Control Technology Research
34.	Similar Simulation Experiment And Reliability Study On Inclined Protection Scope Of Under-Protective Layer Mining For Xing Long Coal Mine
35.	Study On Gas Migration Law And Control Method Of Working Face Of First Mining Upper Protected Seam In Close Distance Coal Seam Group
36.	Study On The Failure Law Of Top And Bottom Plates In Close Coal Seam Group Mining
37.	Study On The Mining Action Law Of Fault Coal Seam Group
38.	Study On Protective Coal Seam Mining And Testing Technology Of Protection Effect Colose Distance Coal Seam Group In Qianbei Mining Area
39.	Study On Prevention And Control Technology System For Spontaneous Combustion In Shallow And Close Distance Coal Seam Group Of Suan Cigou Coal Mine
40.	Study On The Changing Law Of Effect Of Upper Protective Layer Mining With Changing Distance Within Coal Seam Group And Its Engineering Application
<<First <Prev Next> Last>> Jump to