METHOD FOR VENTILATION OF BLIND MINE WORKING

摘要

FIELD: mining industry; ventilation of mine workings. SUBSTANCE: method for ventilation of blind mine working includes installation of longitudinal partition in face zone of blind working to separate ventilation ejecting plant from the remaining part of blind working and withdrawal of foul air along this wall of working in direction to upcast air. Supply of fresh air is accomplished along the opposite side of working. Quantity of fresh air supplied to blind working equals that of exhausted foul air. EFFECT: higher efficiency.