Results 1 to 10 of about 23 (23)
Research and application of intelligent caving technology in fully mechanized working face
Gong-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
Gong-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
Design of vibration sensor for coal gangue identificatio
Gong-kuang zidonghua, 2021 At present, there are a variety of coal gangue identification technologies in automatic top coal mining. Gamma ray is too expensive and harmful to human body. Infrared technology is affected by ambient temperature. Radar detection has serious signal attenuation when the coal seam is thick.
CAO Guanqiang +4 more
openaire +1 more source
Some of the next articles are maybe not open access.
Research on the fine identification of coal types and gangue based on X-ray diffraction principle
International Journal of Coal Preparation and Utilization, 2023Gang Cheng, Wenshan Wang, Lei He
exaly
Valorization of calcined coal gangue as coarse aggregate in concrete
Cement and Concrete Composites, 2021Yuanyuan Zhu +2 more
exaly
Detection of coal and gangue based on improved YOLOv5.1 which embedded scSE module
Measurement: Journal of the International Measurement Confederation, 2022Pengcheng Yan
exaly
Utilization of coal gangue as coarse aggregates in structural concrete
Construction and Building Materials, 2021Shan Gao, Lanhui Guo, Kekuo Yuan
exaly