Results 1 to 10 of about 22 (22)

Research and application of intelligent caving technology in fully mechanized working face

open access: yesGong-kuang zidonghua, 2021
The traditional top coal caving control mainly relies on manual coal caving control, which uses single-round of sequential coal caving. The working face equipped with electro-hydraulic control system mainly adopts the two-round sequential coal caving ...
WU Tong, YU Rui, LIU Qing, WEI Wenyan
doaj   +1 more source

Research on automatic drawing control system on fully-mechanized coal face with sublevel caving

open access: yesGong-kuang zidonghua, 2018
In view of problem of low production efficiency of artificial drawing method on fully-mechanized coal face with sublevel caving, an automatic drawing control system was studied.Sonic sensors, vibrating sensors and ash sensors are installed on hydraulic ...
NIU Jianfeng
doaj   +1 more source
Some of the next articles are maybe not open access.

Valorization of calcined coal gangue as coarse aggregate in concrete

Cement and Concrete Composites, 2021
Yuanyuan Zhu, Yingcan Zhu, Kaiwei Liu
exaly  

Utilization of coal gangue as coarse aggregates in structural concrete

Construction and Building Materials, 2021
Shan Gao, Lanhui Guo
exaly  

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