Research study on pillar design for vertical crater retreat (VCR) mining

Author:	Pariseau, William G.
Year:	1985
Document Type:	MAIN
Issuing Agency:	Bureau of Mines, U.S. Dept. of the Interior,
Series:	[Open-file report] / Bureau of Mines, United States Department of the Interior,
Report Number:	[1986-44]
Subjects:	Pillaring (Mining)
	Mining engineering
	Rock mechanics
	Stoping (Mining)
Link:	https://hdl.handle.net/2027/mdp.39015095081835