| 摘要 |
Method for ventilation of mine includes supply of air to air-supply stem from surface with heating it in the mouth of the stem to temperature not less than +2 DEGREE C, with adjustment and supply of air through the network of mine workings of the mine, with air delivery to surface through ventilation stem. At that one supplies air to channels arranged in worked-out space between air-supply and air-discharge preparatory workings, with directing air going from channels to swirl pipe from which flow of hot air is directed to ventilation stem.
|
