Ground vibrations from tunnel blasting in granite :Cheyenne Mountain (NORAD), Colo.

Additional Authors:	Fogelson, David E., Dick, Richard A., Olson, James J., Arlo D. Hendrickson.
Year:	1972
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of Interior, Bureau of Mines,
SUDOC:	I 28.23:7653
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	7653
Subjects:	Tunneling
	Granite industry--Cheyenne Mountain (Colo.)
	Blast effect
Link:	https://hdl.handle.net/2027/mdp.39015078520288