Assessment of experimental longwall recovery rooms for increasing productivity and expediting equipment removal operations

Author:	Bauer, Eric R.
Additional Authors:	Listak, Jeffrey M., Berdine, Mike.
Year:	1989
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:9248
Series:	Report of investigations / United States. Bureau of Mines ;
Report Number:	9248
Subjects:	Longwall mining
	Coal-mining machinery--Transportation
	Coal-mining machinery--Storage
Link:	https://hdl.handle.net/2027/mdp.39015078477281