coal pillar width - Globe Thesis

Keyword [coal pillar width] Result: 1 - 20 \| Page: 1 of 3
1.	Technical Basic Study On Cutting Seam In Mining Lane's Roof To Reduce Width Of The Coal Pillar Of Protected Lane
2.	Study Of Theory And Experiment On The Small Coal Pillar Entry Retaining In Comprehensive Mechanization Caving Face
3.	Research On Deformation Characteristics And Control Technology Of The Along Roadway
4.	Study On Selection Of Roadway Protection Mode And Surrounding Rock Controlling Under Fracture Line Of Thick Hard Roof
5.	The Old Mining Area And Surrounding Rock Stress Distirbuiton Numerical Simuylation Study
6.	Research And Applicayion On Supporting Technology Of Fully-mechanized Caving Along Gob Large Span Open-off Cut In Thick Coal Seam
7.	Instability Mechanism And Control Technology Of Dynamic Pressure Roadway In Majialiang Colliery
8.	Study On The Ground Pressure And Gas Prevention And Control In Mining Stope Of Lower Coal Seam Of Close Distance Coal Seams
9.	Study On Failure Evolution Mechanism And Control Of Roadway Driving Along Next Goaf In Fully Mechanized Top Coal Caving Face In Kilometer Deep Mine
10.	Multiple-parameter Field Experiment Of Mining-induced Pressure And Investigation On The Roadway Support In Huangyanhui Coal Mine
11.	Analysis On The Strata-pressure Law Of Full-mechanized Caving Face And Sectional Coal Pillar Width Optimization In Dafosi Coal Mine
12.	The Research On The Reasonable Size Of Coal Pillar In Steeply Dipping Seam
13.	Research On Characteristics Of Mine Pressure And Stability Of Coal Pillar Of Weak And Thick Seam With Continuous Stope Face In Tenghui Mine
14.	Study On Powerful Restraint Of Fully Mechanized Small-Pillar Mining And Deformation Controlling Of Roadway Surrounding Rock
15.	Study On Reasonable Coal Pillar Width Of God-side Entry Driving And Roadway Supporting Technology
16.	Study On The Stability Of Coal Pillars With Room And Pillar Remining In Residual Coal Seam
17.	Theoretical And Experimental Study On Coal Pillar Width Retaining In Fully-mechanized Face With Large Mining Height In Shallow Coal Seam
18.	Analysis Of The Influence Of Hard Roof On Reasonable Section Coal Pillar Width
19.	Optimization Of Section Coal Pillar Width On Full-mechanized Mining Face In Shallow Coal Seam
20.	Research On Roadway Floor Heave Mechanism And Control Technology Based On Stress Evolution Of Dynamic Pressure Roadway Floor
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