Results 21 to 30 of about 7,369 (191)
Analysis of the factors influencing the level of professional health and the biological age of miners during underground mining of coal seams [PDF]
, 2018 Purpose. Setting of the work environment of workers at mining enterprises during thin coal seams extraction influence on the character and the rate of their aging by determination of the biological age and estimation of the occupational diseases ...
Cheberiachko, S +3 more
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Fault Diagnosis Method for a Mine Hoist in the Internet of Things Environment
Sensors, 2018 To reduce the difficulty of acquiring and transmitting data in mining hoist fault diagnosis systems and to mitigate the low efficiency and unreasonable reasoning process problems, a fault diagnosis method for mine hoisting equipment based on the Internet
Juanli Li +3 more
doaj +1 more source
Remote fault diagnosis system of fully mechanized mining equipment group based on cloud platform
Gong-kuang zidonghua, 2021 The currently developed remote fault diagnosis systems for fully mechanized mining equipment are mostly for single-machine equipment such as coal shearers, scraper conveyors and belt conveyors, and for expert remote guidance and maintenance systems based
LI Xu +4 more
doaj +1 more source
Impact of new technologies in hard rock underground mining taking into account operational efficiencies and production rates [PDF]
, 2016 Purpose: The purpose of this paper is to discuss the impact that new technology will have and a few of the key areas to be addressed that will ensure a successful and sustained adoption of new technologies within mining organizations.
Dhookie, V
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An Integrated Cloud CAE Simulation System for Industrial Service Applications
IEEE Access, 2019 The cloud-based computer-aided engineering (CAE) technology expands the application scope of CAE, solves the problem of uneven distribution, and improves the efficiency of the simulation resources.
Jiacheng Xie +3 more
doaj +1 more source
International Journal of Coal Science & Technology, 2019 A mathematical hydraulic support self-tracking model for three-machine cooperative mining is proposed to address low efficiency and difficulties in strategy evaluation of a fully mechanized coal face.
Hengbo Shi +4 more
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Meikuang Anquan, 2020 This paper systematically summarizes the development process of fully mechanized top coal caving technology and equipment in Yankuang Group in recent 30 years.
MENG Xiangjun, LI Mingzhong, YUE Ning, SUN Jishuang
doaj +1 more source
Analysis of operation parameters of partial backfilling in the context of selective coal mining [PDF]
, 2019 Purpose is to determine factors of effect of mechanical parameters and geometry of packs, constructed using the undercut rocks in the process of selective coal mining, on the state of geomechanical system within a mine working-stope junction during a ...
Dereviahina, N, Malanchuk, L, Sotskov, V
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Research into the process of preparation of Ukrainian coal by the oil aggregation method [PDF]
, 2017 We conducted a study into concentration of Donetsk coal with varying degrees of coalification – anthracite and grade G – by the method of oil aggregation. We determined the character of impact of the following factors on the results of oil aggregation of
Biletskyi, V. S. +8 more
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IEEE Access, 2019 Appropriate predictive maintenance is critical to shearers under poor working conditions to prevent major safety accidents and casualties. A predictive maintenance method for shearer key parts based on qualitative and quantitative analysis of monitoring ...
Hua Ding, Liangliang Yang, Zhaojian Yang
doaj +1 more source