Results 21 to 30 of about 860,594 (296)
Design of mine ventilation intelligent control system
Meikuang Anquan, 2022 Mine ventilation system is the “lung” of the mine, maintaining the underground working environment, and ensuring the health and life safety of underground personnel.
LI Zuoquan +4 more
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Meikuang Anquan, 2022 This paper discusses the construction method of ventilation and prevention system based on the application practice of Zhuanlongwan Coal Mine. A precise perception technology for key parameters of ventilation network is proposed.
QI Junming, WANG Kai, WANG Zhijing, JIAO Zhiyuan, WU Jianbin, WANG Jian
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APPLICATION OF DEPTH-FIRST SEARCH METHOD IN FINDING RECIRCULATION IN MINE VENTILATION SYSTEM [PDF]
Civil Engineering Journal, 2017 Recirculation of airflows in a mine ventilation system can cause concentration of contaminated air which results in an unsafe working environment for people working in an underground mine. Due to the difficulty in finding the recirculation of airflows in
Huaming An +3 more
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Research progress of mine intelligent ventilation theory and technology
Meitan kexue jishu, 2023 The safety assurance of intelligent mine building in China is intelligent mine ventilation. The idea of intelligent sensing and interactive control of underground ventilation human-machine-loop integrated information flow is pointed out based on the ...
ZHOU Fubao +4 more
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Regulation and Optimization of Air Quantity in a Mine Ventilation Network with Multiple Fans
Archives of Mining Sciences, 2023 the ventilation system in underground mine is an important guarantee for workers’ safety and environmental conditions. As the mining activities continue, the mine ventilation system is constantly changing.
Jinmiao Wang +4 more
semanticscholar +1 more source
Dynamic evaluation of mine ventilation quality based on FCE-AHP
Gong-kuang zidonghua, 2021 The existing evaluation method of mine ventilation system is to evaluate it as a whole from the overall perspective of mine ventilation system. The evaluation conclusions are static and comprehensive, which cannot precisely locate the ventilation ...
JIN Hongmei +3 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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Smoke dispersion test and emergency control plan of fire in mine roadway during downward ventilation
Scientific Reports, 2023 To explore the wind flow turbulence and smoke flow diffusion law during the mine downward ventilation fire, two similar experimental platforms of a inclined single pipe test device and a loop system multiple pipe test device were built.
Dongjie Hu +4 more
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Multi-Objective Intelligent Decision and Linkage Control Algorithm for Mine Ventilation
Energies, 2022 A novel bare-bones particle swarm optimization (BBPSO) algorithm is proposed to realize intelligent mine ventilation decision-making and overcome the problems of low precision, low speed, and difficulty in converging on an optimal global solution.
Junqiao Li +4 more
semanticscholar +1 more source