METHOD FOR VENTILATING DIGGINGS

摘要

The inventive method can be used for artificial aeration of open casts where metallic and non-metallic mineral ores are extracted. Said method comprises a cascade, multilevel disposition of ventilating installations and the mixing of fresh and spoiled air. The installations for preparing a fuel-air mixture(2) are used as ventilating means and the mixing of fresh and spoiled air is performed by exploding the fuel-air mixture.