Instrumentation procedures for fully grouted rock bolts

Author:	Johnston, Joanne L.
Additional Authors:	Cox, D. J.
Year:	1993
Document Type:	MAIN
SUDOC:	I 28.27:9341
Series:	Information circular / Bureau of Mines ;
Report Number:	9341
Subjects:	Rock bolts
	Mine roof bolting
Link:	https://hdl.handle.net/2027/mdp.39015095072404