Results 21 to 30 of about 10,459 (299)
, 2021 Ventilation projects such as installation of primary fans, refrigeration system, heating systems, and Ventilation of Demand (VOD) system require some simulations to ascertain their benefits and fulfilment of their purpose before the actual financial ...
Halim, Adrianus, +8 more
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Visualized dynamic solution and early warning technology for ventilation network of complex mine
Gong-kuang zidonghua, 2020 Traditional manual analysis methods of ventilation network or usual ventilation network solution software used in complex mines with large coal-seam dip angle, complex geologic structure and long mining time have problems of large workload, low ...
TAN Guowen
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GeoScience Engineering, 2011 Článek se zabývá možnostmi využití tepla, které je odváděno důlním ovzduším na povrch po ukončení dobývání. I když teplota tohoto ovzduší v dole je poměrně vysoká (více jak 35°C), tak po výstupu na povrch se tato teplota snižuje na cca 25°C.
Knechtel Józef
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Research on key technologies of mine intelligent ventilation system
Meikuang Anquan, 2023 The realization of intelligent mine ventilation is the main technical means to build intelligent mines. Aiming at the problems of inaccurate adjustment of the ventilation system, low level of intelligence, and early warning information to be reflected ...
ZHANG Fukai +3 more
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Influence of gas outburst dynamic flow on mine ventilation system
AIP Advances, 2021 This study was conducted to analyze the influence of outburst power from coal and gas on mine ventilation systems in order to avoid damage from secondary disasters to mine ventilation systems.
Jingxiao Yu, Zongxiang Li, Wenqing Wang
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CENTRIFUGAL VENTILATORS FOR MINES. (ABSTRACT). [PDF]
Minutes of the Proceedings of the Institution of Civil Engineers, 1881 n ...
Murgue, D., Bache, A.
openaire +2 more sources
Testing a new type of mine brattice and its applications in production units [PDF]
E3S Web of Conferences, 2020 The article describes the ventilation schemes of the potash mine production units, in which, due to the action of natural draughts (thermal depressions), as well as the use of portable mine brattice (MB), safety and energy efficiency of mining operations
Nikolaev Aleksandr +2 more
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Key Technology of Mine Intelligent Ventilation
Meikuang Anquan, 2020 This paper puts forward the definition of intelligent ventilation system, analyzes the key technology of intelligent ventilation in coal mines, and studies the accurate acquisition algorithm based on the parameters of mine detection and monitoring ...
SHAO Liangshan, YU Baocai , CHEN Xiaoyong
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Study of Coal Mine Ventilation System Optimization based on Ventsim
MATEC Web of Conferences, 2016 This article is based on the situation of too large coal mine ventilation resistance in the Majiagou coal mine. According to Majiagou coal mine late production plans, it measures resistance comprehensively, analyses the resistance distributions and the ...
Zhang Jing Gang, Suo Cheng Yu
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Overview on Key Scientific and Technical Issues of Mine Intelligent Ventilation
Meikuang Anquan, 2020 To achieve the real intelligence of mine ventilation, this paper discusses the key scientific and technical issues that need to be solved urgently for intelligent ventilation which are the theory of mine ventilation network based on thermal-fluid ...
LIU Jian
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