Results 1 to 10 of about 71 (53)
Study of Coal Mine Ventilation System Optimization based on Ventsim [PDF]
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
exaly +3 more sources
Optimization of ventilation system in deep well gold mine based on Ventsim [PDF]
E3S Web of ConferencesTo address issues like excessive energy consumption, insufficient deep air intake, and improper airflow control, optimizations were made to both the shallow and deep ventilation systems.
Sun Yuhao, Wang Jie
exaly +3 more sources
Memoria Investigaciones en Ingeniería, 2023 En el país, uno de los mayores retos de la minería subterránea es el abastecimiento del flujo de aire requerido en los frentes de trabajo de acuerdo con el D.S. 024-2016-EM y su modificatoria D.S. 023-2017-EM. En la unidad minera Santander, Glencore, la
Víctor A. Ponce Estrada +1 more
doaj +4 more sources
Boletín de Ciencias de la Tierra, 2018 Es común encontrar que en algunas unidades mineras de la cuenca carbonífera de Sinifaná, no ejercen el debido control sobre lo sellamientos y, por tanto, permiten que el aire realice recorridos por zonas que no requieren ser ventiladas en la mina.
Moisés Oswaldo Bustamante-Rúa +2 more
doaj +5 more sources
Application of Ventsim 3D ventilation simulation system in Sitai Mine
Gong-kuang zidonghua, 2015 In view of problems of complex ventilation system, difficult management and adjustment of ventilation system according to experience existed in Sitai Mine, Ventsim 3D ventilation simulation system was applied to build 3D ventilation network model, which ...
XING Yanbing
doaj +2 more sources
Meikuang Anquan, 2022 Mine belt fires are prone to cause heavy casualties due to their strong suddenness and difficulty in disaster relief and fire fighting. Quick and effective wind control, smoke exhaust, and evacuation are the keys to disaster relief.
HAO Haiqing +5 more
doaj +2 more sources
International Journal of Mining Science and Technology, 2018 Spontaneous combustion of residual coal in longwall goaf is a long standing hazard. Airflow leakage into goaf is a major driver to the hazard and this issue deteriorates where longwalls are operating in multiple seams and shallow covers because mining ...
Ting Ren, Zhongwei Wang, Liang Yuntao
exaly +3 more sources
Applied Sciences (Switzerland)Accurate assessment of aerodynamic resistance in mine ventilation networks is essential for ensuring operational safety and energy efficiency, yet traditional measurement approaches remain time-consuming and prone to uncertainty.
Klaudia Zwolińska-Glądys +2 more
exaly +3 more sources
Analyzing the effects of natural ventilation caused by excavating the waste pass on the ventilation network of Anguran mine [PDF]
International Journal of Mining and Geo-Engineering, 2023 One of the operating costs of exploiting underground mines is related to ventilation operations. The development of the underground network during the mine life and new excavations will cause a redesign of the ventilation plan over and over again ...
Majid Fetri +4 more
doaj +1 more source
SEARCHING UNGROUND FAN INDUCED RECIRCULATION IN A COMPLICATED MINE VENTILATION NETWORK [PDF]
Civil Engineering Journal, 2018 Due to the difficulty of finding recirculation of airflows in a complicated ventilation system, a searching strategy is proposed based on depth-first search method for searching recirculation in complicated ventilation networks. The depth first method is
Lidong Wang
doaj +1 more source