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Mobile crushers can also be called mobile crushing plants, mobile crushers, etc. It is an inevitable product of high-tech crushing technology in the new era, and its main features are that it can be operated mobilely, can walk freely, and is more convenient for transitions, ensuring that the equipment While the production is safe, the work process is more reliable.
·For both China and foreign countries the construction of intelligent mines has become the inevitable development trend in the coal industry In the construction and daily production of mines high precision transparent dynamic geological models tunnel models and hidden disaster models come to the forefront and determine the success or failure of intelligent
·Coal mining Underground mining In underground coal mining the working environment is completely enclosed by the geologic medium which consists of the coal seam and the overlying and underlying strata Access to the coal seam is gained by suitable openings from the surface and a network of roadways driven in the seam then facilitates the installation of
·Underground coal mining is considered one of the most dangerous operations worldwide Liu et al 2019c; Nieto et al 2014 In China in particular there is an appalling record of fatalities in the coal mining industry ranking China as the third worst coal producer regarding underperformance in coal mine safety Liu et al 2019b Although the number of coal mine
·The mining industry manages large volumes of tailings sludge and residues that represent a huge environmental issue This fact has prompted research into valorization of these wastes as alternative aggregates for concrete production embankments pavement material etc The use of mining wastes as a resource for construction presents two benefits conserving
·At present China s intelligent coal mine construction is still in the primary development stage The integrated development of a new generation of information and communication technology and the coal industry is accelerating and this industry s
·To enhance the real time monitoring and early warning capabilities for dust disasters in underground coal mine this paper presents a novel WGAN CNN based prediction approach to predict the dust concentration at underground coal mine working faces Dust concentration wind speed temperature and methane concentration were collected as the
DOI / Corpus ID 249382602; Evolution dynamic of intelligent construction strategy of coal mine enterprises in China article{Tian2022EvolutionDO title={Evolution dynamic of intelligent construction strategy of coal mine enterprises in China} author={Yang Tian and Xue Yang and Juan Yang and Kai kai Mao and Yujia Yao and
PDF On Jul 29 2022 Nikhitha Adepu and others published Determining Causes of Coal Mine Hazards Prevention and Construction Measures Find read and cite all the research you need on ResearchGate
·TBMs application in coal mine roadway and incline shaft construction is unprecedented which is an innovation for coal mine construction In view of the technical challenges of TBM application in coal mine roadways construction the reasons can be concluded as 1 the ground stress and geological conditions are not investigated clearly; 2
· Construction of intelligent coal mine knowledge map Through the establishment of information entities the mapping from the physical space to the digital space is realized This mapping includes not only physical entities coal mining machines hydraulic supports and tunneling machines but also time entities roof pressure gas overruns
·Coal Mine Construction Coal Mining Equipment Manufacturing General Service Coal Mine Construction
·Coal mine construction projects have high risks and non compliant designs generated in the design stage will have adverse effects on subsequent construction and production stages Therefore it
·The South African coal mining industry and its stakeholders acknowledge that effective mine planning and design forms the basis of any successful mining operation in meeting its objectives both in terms of physical and financial performances as well as in fulfilling its • Phase 3 construction and mine establishment • Phase 4 mining
·The efficient deployment of green mining policies is an essential precondition for China to achieve its 2025 green mining construction goal To identify the critical factors in green mining construction and help policy makers develop more effective policies this paper conducts an overall investigation on executed green mining policies and proposes an
·This study analyzes the main causes of accidents in the period of coal mine shaft construction and the shortage of the existing safety monitoring technology puts forward the intelligent safety
The construction of this technical system provides theoretical and technical support for green mining the prevention and control of deep groundwater pollution in coal mine areas the prevention and control of water pollution in closed mines the protection and utilization of groundwater resources and ecological environment in mine areas
·The recognition of cutting state of coal rock is the key technology to realize unmanned mining in coal face In order to realized real time perception and accurate judgment of coal rock
·Intelligent and efficient coal mining The construction of intelligent high yield and high efficiency mines is the key for coal companies to improve their energy efficiency and reduce carbon emissions Carbon emissions can be mitigated by decreasing energy consumption from the source by accelerating the technological innovation of full face
·Intelligent mining provides an indispensable strong technical support for the construction of intelligent mines Intelligent tunneling technology is an inevitable requirement for safe and efficient production of coal and a fundamental way to solve the imbalance of mining in order to improve the deficiency of data transmission in light of intelligent coal tunneling
·The Wulunshan Coal Mine is characterized by a plateau middle mountainous topography with an elevation ranging from 1 500 m to 2 000 m and a relative height difference of 300 m to 500 m The terrain is overall higher in the northwest and lower in the southeast The dominant landform includes river valleys and gullies
This paper reviewed the development process and the current status of comprehensive mechanized coal mining equipment technology in China The definition and technical connotation of the intelligent coal mine on the basis of the artificial intelligence and technology of the Internet of Things IoT are proposed The paper researched and practiced the key technology related
·Green mining requires potentially more efficient ways of using resources and energy The efficient utilization can lead to function effectively with the minimum wasted resource In the process of green coal mine construction the mine should to the greatest extent reduce energy consumption and other consumption in the production process
·The increasing demands of water for daily life irrigation and industrial production have already consumed water resources and decreased groundwater levels especially in some coal mining areas where the loss of water can be severe Howladar 2013; Qiao et al 2016 Because of the increasingly prominent groundwater balance and environmental
·At present China s intelligent coal mine construction is still in the primary development stage The integrated development of a new generation of information and communication technology and
·The intelligent construction of coal mining enterprises is the fundamental strategy to prevent and curb major coal mine accidents and the core technical support to realize the high quality development of the coal industry Considering the intelligent construction of coal mining enterprises enabled by emerging information technologies such as
·Intelligent coal mine construction for Heidaigou Shangwan and six other coal mines has received provincial acceptance Coal mine intelligence is the core technical support for the high quality development of China s coal industry which enjoys a broad consensus in the industry and is inseparable from technology development top level policy
·Coal mining also faces transition risk Phasing out unabated coal power generation by 2040 also has implications for coal mining In 2022 electricity and heat accounted for 65% of global coal consumption But the low carbon transition is expected to greatly diminish that demand for mined coal
·The high intensity mining area previously mined area of Ili Coal Mine has the worst ecological environment quality followed by the coal reserve area of Ili Coal Mine and the planned
