Results 31 to 40 of about 170,547 (339)
NEWS of the Ural State Mining University, 2020 Research aim is to reduce the costs of a mining company and the number of accidents by increasing the efficiency of the use of equipment and eliminating the human factor. Research methodology: analysis of possible areas of application of autonomous mining dump trucks and problems associated with this process. Results. Mining is carried out in difficult
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Key technologies of 23 000 N·m large-diameter directional drilling rig
Meikuang Anquan, 2022 According to the actual demand of high-level large-diameter directional drilling rig for underground roof in coal mine, a complete set of directional drilling rig equipment with a primary hole diameter of more than 153 mm is developed.
CHEN Zeping
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Gong-kuang zidonghua, 2022 As one of the most important factors in the production process of open-pit mine, the intelligence of transportation is an important research content of the whole intelligence technology of mine. This paper introduces the composition and classification of
WANG Zhongxin +6 more
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Effect of blast induced rock fragmentation and muckpile angle on excavator performance in surface mines [PDF]
, 2019 Purpose. A fit excavator in a surface mine gives a trouble free production. To maintain the condition and safety of an excavator, proper sizes of rock fragmentation and muckpile parameters are crucial besides its maintenance.
Choudhary, B.S.
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Research of fuel consumption by dump trucks under the conditions of Omelyanovsk open-pit mine
Технічна інженерія, 2021 Since the impact of cyclical activity on fuel consumption by trucks in opencast mining is not considered in the literature, therefore, a method for assessing these effects is proposed.
L.A. Kovalevych +4 more
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Ensuring Energy Efficiency and Safety of the Cyclic Operation of the Mining Dump Truck [PDF]
E3S Web of Conferences, 2020 It’s known that the use of the automobile vehicles in a quarry for transporting the rock mass is characterized by a cyclic nature and the ability to overcome the slopes of up to 8-12% along the road as well as curves with the radii of at least 20-24 m ...
Kartashov Alexander +4 more
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Current Situation and Prospect of China Open-pit Mines Truck Dispatching
Meikuang Anquan, 2020 This paper summarizes the theoretical researches of truck dispatching in open-pit mines in China in terms of model building, algorithm solving, dispatching criteria and the development status of truck dispatching system.
BAO Haiming, ZHANG Ruixin
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IEEE Access, 2020 With the maturity of the Internet of Things, 5G communication, big data and artificial intelligence technologies, open-pit mine intelligent transportation systems based on unmanned vehicles has become a trend in smart mine construction.
Sai Zhang +4 more
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Optimising Productivity and Safety of the Open Pit Loading and Haulage System with a Surge Loader
Mining, 2021 The open pit mining load and haul system has been a mainstay of the mining industry for many years. While machines have increased in size and scale and automation has become an important development, there have been few innovations to the actual load and
Ignacio Andrés Osses Aguayo +2 more
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Alternative Transport in Mining [PDF]
, 2012 Investigating the 2D-T 2-T 2-relaxation exchange of inter-stitial water in a packing of sedimented Stöber-silicate spheres, we come the conclusion that contrary to its behaviour in macro-pores, water confined in nano ...
Blümich, Bernhard +3 more
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