mechanized top coal caving - Globe Thesis

Keyword [mechanized top coal caving] Result: 41 - 60 \| Page: 3 of 8
41.	The Study On Mechanism Of Hydraulic Powered Supports Toppling And Re-stabilization Technology In Fully-mechanized Top Coal Caving Face Of Steeply Inclined Coal Seam
42.	Study On The Stability Of Narrow Coal Pillar Influenced By Main Roof Fracture Structure And It’s Application
43.	Study On Weakening Technology Of Top-coal And Parameter Optimization Of Caving In HouAn Mine
44.	The Research On The Reasonable Size Of Coal Pillar With Fully Mechanized Caving In Deep Mines
45.	Study On Safety Technology For Fully-mechanized Top-coal Caving Face In Steep And Extra-thick Coal Seam Of Baoji Shan Mine
46.	Research Of Gas Emission Regularity And Comprehensive Extraction Technology For Fully Mechanized Top-coal Caving Face And Goaf In Tashan Coal Mine
47.	Study On Gas Occurrence Regularity And Comprehensive Control Tcehnology In221Fully Mechanized Top Coal Caving Face Of Xiashijie Mine
48.	Dahuangshan Mine Mechanized Top Coal Caving Face Gas Drainage Technology Research And Evaluation
49.	Study On The Optimization Design Technology Of Hydraulic Support In The Fully-mechanized Top Coal Caving Face With Heavy Dip Angle
50.	Study On Top Coal Caving Capability And Fullly Mechanized Top Coal Caving Technology Of Complex Structure Thickness Seam
51.	Caving Of Surface Stress Distribution And Strata Behavior Regularity
52.	Research On Laws Of Top-coal Movement And Strata Pressure Behavior Of Fully Mechanized Caving Face In Thick Coal Seam
53.	Research Of Control Technology On Spontaneous Combustion In Coaf Of Fully Mechanized Top-Coal Caving Face In Xia Gou Highly Cassy Mine
54.	Research On The Caving Mining Underground Pressure Appeared And Control In KM Deep Tangkou Mine
55.	Research And Application Of High Efficiency Mining Technique Of Fully Mechanized Top-Coal Caving With Large Mining Height In Deep Mine
56.	Numerical Simulation Of Fire Prevention And Control At Goaf Of Fully Mechanized Top Coal Caving Workface In Inflammable Extra-thick Coal Seam Of Gushan Mine
57.	Research On Comprehensive Fire-fighting Technology In Fully Mechanized Top-coal Caving Face Of 065-2 Big Obliquity And Easy Spontaneous Combustion Seam In The Gu-shan Mine
58.	Study On Failure Evolution Mechanism And Control Of Roadway Driving Along Next Goaf In Fully Mechanized Top Coal Caving Face In Kilometer Deep Mine
59.	Stability Control Of Surrounding Rock In Gob-side Entry Retain With Fully Mechanized Top Coal Caving And Technique Of Gas Control
60.	Application Research On Gas Migration Mechanism And Control Technology Of Fully-mechanized Top Coal Caving Mining
<<First <Prev Next> Last>> Jump to