Impact of using auxiliary fans on coal mine ventilation efficiency and cost

Additional Authors:	Kissell, Fred N., Brunner, Dan J., McPherson, Malcolm J., Wallace, Keith G.,
Year:	1990
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:9307
Series:	Report of investigations / United States. Bureau of Mines ;
Report Number:	9307
Subjects:	Mine ventilation
	Fans (Machinery)
	Brattices (Mining)
	Air flow
Link:	https://hdl.handle.net/2027/mdp.39015078475350