Changes in stress concentration created by undercutting in block caving

Author:	Merrill, Robert H.
Year:	1962
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:5999
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	5999
Subjects:	Rock pressure
	Rock mechanics
	Mining engineering
Link:	https://hdl.handle.net/2027/mdp.39015078525014