Tóm tắt:

For many years, mines put forward an increase the volume of coal production and conversion to deeper horizons in Quảng Ninh area. It is necessary to develop a framework to guide the management in the equipment of the main ventilators. The correct solution to this issue will help to increase ventilation effectiveness, to ensure labor safety and to contribute to the maintenance of stable development of production in the mines in particular and the entire coal industry in general