Analysis of tunnel support structure with consideration of support-rock interaction

Author:	Dixon, J. D.
Year:	1971
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of Interior, Bureau of Mines,
SUDOC:	I 28.23:7526
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	7526
Subjects:	Mining engineering
	Rock pressure
	Tunnels
Link:	https://hdl.handle.net/2027/mdp.39015078522128