ABSTRACT

The economic crises in our country, the complication of the mine industry restructuring, high electricity charges demand to think about the perspective of the mineral resources mining in the depth down to 1500-2000 m, the temperature of this field will be 50-75 C and more, the temperature in the working face will raise to 45-50 C. While passing deeper levels, the temperature and the moisture saturation of mine air increase because of the warm flows caused by the coal massif, the work of mechanisms, the oxidization and other reasons. The main source of heat releasing in mines is the coal massif whose heat release is above 50%.