9Marx W M, Von Glehn F H, Wilson R W. Design of energy efficient mine ventilation and cooling systems [ J ]. Journal of the Mine Ventilation Society of South Africa, 2008, 61 (2): 5-9.
10Su S, Chen H, Teakle P. Characteristics of coal mine ventilation air flows [ J ]. Journal of Environmental Management, 2008, 86 ( 1 ) : 44 - 62.