Results 121 to 130 of about 1,770 (209)

Research on the Parameter Prediction Model for Fully Mechanized Mining Equipment Selection Based on RF-WOA-XGBoost

Fully mechanized mining equipment is core to the coal mining process. The selection process for this type of equipment is complex and heavily relies on experts’ experience for determining equipment parameters.
Longlong He, Yue Wu, Xiangang Cao, Wenlong Sang   +3 more
core   +1 more source

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

Prevention and Control Technology of Spontaneous Combustion in 8102 Fully-Mechanized Mining Face of Xinwei Mine

Meikuang Anquan, 2020
Aiming at the problem of spontaneous combustion prevention in the process of mining close distance coal seams in southern Sichuan Mining Area, this paper takes the first mining face of No. 8 coal seam in Xinwei Mine as an example, and analyzes spontaneous combustion risk factors during the recovery of 8102 working face.
openaire   +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

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.
openaire   +1 more source

Research on the Coupled Transport Law and Prevention Technology of Wind Flow Dust in Large Mining Height Fully Mechanized Mining Face

Addressing the challenge of high dust concentrations and difficult prevention measures in fully mechanized mining faces with significant mining heights, researchers focused on the 12 mining face of a coal mine.
Yajuan Chen, Zhibao Wang
core   +1 more source

Moving mechanism and active control method of scraper conveyor in fully-mechanized mining face

Meitan kexue jishu
In order to study the movement mechanism of the scraper conveyor in the fully-mechanized mining face, the influence of cutting process, working face dip angle and thrust force of hydraulic support on the movement of scraper conveyor are analyzed comprehensively, the movement mechanism of scraper conveyor is clarified, the critical position and ...
Fei ZHAO, Feng ZHANG, Quanzhong LI, Dongdong QIN, Hui WEI   +4 more
openaire   +1 more source

Water hazard prevention technology for confined mining beneath dual extremely thin aquicludes in roof and floor. [PDF]

Sci Rep
Wang G, Yin S, Cao M, Zhong C, Hu S, Yang C, Wu M.   +6 more
europepmc   +1 more source

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

Journal of Mechanical Engineering, 2022
openaire   +1 more source

Evolution and dip effect of boundary spatial morphology of top-coal limit equilibrium zone in steeply dipping coal seam. [PDF]

Sci Rep
Wu X, Chi X, Lang D, Wu Y, Zhang Z, Chen S.   +5 more
europepmc   +1 more source