Evaluation of ultrasonic measurement systems for bolt load determinations

Author:	Tadolini, Stephen C.
Year:	1990
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:
Series:	Report of investigations / United States. Bureau of Mines ;
Report Number:	9332
Subjects:	Mine roof bolting--Testing
	Bolts and nuts--Fatigue
	Ultrasonic testing
Links:	https://hdl.handle.net/2027/mdp.39015078476325
	no.9332 1990