Results 191 to 200 of about 7,043 (214)

Improving the top coal recovery ratio in longwall top coal caving mining using drawing balance analysis

International Journal of Mining, Reclamation and Environment, 2023
Liu Yang, Jiachen Wang, Shengli Yang, Lianghui Li, Shanxi Wu   +4 more
openaire   +1 more source

Drawing mechanisms of granular top coal considering the structure of hydraulic support in longwall top coal caving

Bulletin of Engineering Geology and the Environment, 2023
Weijie Wei, Jiachen Wang, Jinwang Zhang, Shanxi Wu, Zheng Li, Xiangyang Zhang   +5 more
openaire   +1 more source

Investigation of the effect of caving height on the efficiency of the longwall top coal caving production method applied in inclined and thick coal seams by physical modeling

International Journal of Rock Mechanics and Minings Sciences, 2023
Arif Çelik
exaly  

Top Coal Caving

Jiachen Wang, Weijie Wei
openaire   +1 more source

Analysis of Coal Outlet Parameters by Simulation Modeling of Longwall Top Coal Caving

Journal of Mining Science, 2023
V. I. Klishin, A. N. Starodubov, V. A. Kramarenko, A. N. Kadochigova, A. V. Kaplun   +4 more
openaire   +1 more source

Longwall top coal caving mining

2019
openaire   +1 more source

A discontinuum modelling approach for investigation of Longwall Top Coal Caving mechanisms

International Journal of Rock Mechanics and Minings Sciences, 2018
Tien Dung Le, Joung Oh, Bruce Hebblewhite   +2 more
exaly  

A new research system for caving mechanism analysis and its application to sublevel top-coal caving mining

International Journal of Rock Mechanics and Minings Sciences, 2016
Jin-wang Zhang
exaly  

Study of automated top-coal caving in extra-thick coal seams using the continuum-discontinuum element method

International Journal of Rock Mechanics and Minings Sciences, 2019
Jinchao Yue
exaly  

Study on gob-side entry retaining in fully-mechanized longwall with top-coal caving and its application

International Journal of Mining Science and Technology, 2015
Shuai Yan, Zizheng Zhang
exaly