Delayed blasting tests to improve highwall stability :a progress report

Author:	Stachura, Virgil J.
Additional Authors:	Fletcher, Larry R.
Year:	1984
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:8916.
Series:	Report of investigations / Bureau of Mines ;
Report Number:	8916
Subjects:	Coal mines and mining--Safety measures
	Blasting
Link:	https://hdl.handle.net/2027/mdp.39015078469924