Results 101 to 110 of about 1,325 (191)

Research on conductive knowledge mining for dust removal strategy in fully mechanized mining faces

Procedia Computer Science, 2023
Ziyuan Liang, Chunyan Yang
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Study on dust migration patterns and disturbance deflection dust control technology in fully mechanized mining faces

Gong-kuang zidonghua
To address the limited effectiveness of dust prevention technologies such as ventilation dust removal and spray dust suppression in fully mechanized mining faces with high dust concentrations, the study used the 11309 fully mechanized mining face at ...
LIU Ziwen
doaj   +1 more source

Research and application of automatic mining technology of unmanned fully-mechanized coal mining face

Gong-kuang zidonghua, 2015
In view of requirement of high efficient mining for unmanned fully-mechanized coal mining face, an automatic mining technology scheme of unmanned fully-mechanized coal mining face was proposed which takes cooperative control technology as core, automatic control technology of shearer, hydraulic support and scraper conveyor as basis, self-advancing ...
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Optimization design of video monitoring system on fully-mechanized mining face

Gong-kuang zidonghua, 2020
In view of problems of current video monitoring system on fully-mechanized mining face such as occupying large network bandwidth, incomplete video storage, unobtrusive cutting pictures of the shearer, and uneven video stitching pictures, optimization design was carried out from aspects of system hardware and software, video compression and stitching ...
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Research on overburden structural characteristics and support adaptability in cooperative mining of sectional coal pillar and bottom coal seam

Scientific Reports
In the mining process of the II1 coal seam at Zhaogu No. 2 coal mine, a method of stratified mining is employed, leaving relatively wide coal pillars in sections.
Du Feng, Fan Xuan, Li Zhenhua, Cao Zhengzheng, Wang Wenqiang, Lu Feifei, Jiang Yufei   +6 more
doaj   +1 more source

Multiscale Correlation of Coal Mine Dust Physicochemical Properties and Wettability in Fully Mechanized Mining Faces

Eng
The wettability of dust is fundamental to its dispersion and control in mining operations. Current research, however, focuses largely on isolated properties, leaving the synergistic mechanisms of multi-scale factors-such as particle size, morphology, and surface chemistry-poorly understood.
Jingdong Wang, Longhao Fan, Sichen Gao, Bei Sun, Ying An   +4 more
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Intelligent Monitoring and Dynamic Regulation Equipment and Software Development for the Equal-Pressure Fully Mechanized Mining Face in the Sandaogou Coal Mine. [PDF]

Sci Rep
Wang Z, Liu L, Yuan Q, Li W, Wang D, Zhao D, Li Y, Pan J, Qiu C.   +8 more
europepmc   +1 more source

Dust distribution characteristics of the breathing zone in the walkway area of fully-mechanized mining face: a case study. [PDF]

Sci Rep
Zhang W, Tu Q, Xue S, Xing F, Xu X, Zhao Z, Li C.   +6 more
europepmc   +1 more source

Dynamic Model and Simulation Analysis of Advancement of Fully Mechanized Mining Face

Journal of Mechanical Engineering, 2022
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Research of straightness control system of fully-mechanized coal mining face

Gong-kuang zidonghua, 2015
The paper analyzed main methods of straightness control of fully-mechanized coal mining face and introduced working principle of straightness control. It used laser alignment sensor to design straightness control system in coal mining face, so as to achieve straightness control of hydraulic support.
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