bar
Vol.2, No.2, NT23
Copyright Journal compliation © 2009-2011 the Japan Society of Maintenology

 
EJAM2-2NT23_Fig.1a_Ultrasonic_bolt_inspection EJAM2-2NT23_Fig.1b_Ultrasonic_bolt_inspection
(a) Schematic view (b) Ultrasonic field in bolt
 
Fig.1 Ultrasonic bolt inspection