Analysis of Thermal Environment and Its Influencing Factors in Deep Stope of Metal Mine

Table 1

Parameters of heading face.

Depth/m	Ventilation quantity/m^3·s^-1	Wind temperature/°C	Roadway wall temperature/°C	Wind speed/m·s^-1	Total length of roadway/m	Working face width/m
-930	15.16	25	30	1.0	180	3.6
-945	18.20	25	31	1.2	360	4.5
-960	22.53	22	31	1.6	645	4.0