Results 201 to 210 of about 7,043 (214)

Typical Cases of Top Coal Caving Mining

Jiachen Wang, Weijie Wei
openaire   +1 more source

Theoretical analysis on the deformation characteristics of coal wall in a longwall top coal caving face

International Journal of Mining Science and Technology, 2015
Qing-Sheng Bai
exaly  

A new cavability assessment for Longwall Top Coal Caving from discontinuum numerical analysis

International Journal of Rock Mechanics and Minings Sciences, 2019
Tien Dung Le, Chengguo Zhang, Joung Oh
exaly  

Applying top coal caving method to extract thick coal seam

2014
openaire   +1 more source

Coal-gangue recognition for top coal caving face based on electromagnetic detection

Measurement
Jiahao Li, Lei Si, Zhongbin Wang, Dong Wei, Jinheng Gu   +4 more
openaire   +1 more source

Numerical simulation of the top coal caving process using the discrete element method

International Journal of Rock Mechanics and Minings Sciences, 2009
exaly  

Cavability control by hydraulic fracturing for top coal caving in hard thick coal seams

International Journal of Rock Mechanics and Minings Sciences, 2015
exaly  

A new cavability assessment criterion for Longwall Top Coal Caving

International Journal of Rock Mechanics and Minings Sciences, 2010
exaly  

Theoretical and Experimental Investigation on Top Coal Drawing Mechanism Considering Overburden Pressures in Longwall Top-coal Caving

Rock Mechanics and Rock Engineering
Jinwang Zhang, Yipeng Zhang, Shengli Yang, Dongliang Cheng, Weijie Wei, Liu Yang   +5 more
openaire   +1 more source

Support-surrounding rock relationship and top-coal movement laws in large dip angle fully-mechanized caving face

International Journal of Mining Science and Technology, 2018
exaly