Choi, Hajin Palacios, Guiliermo Popovics, John S. <br/><br/>
Monitoring Damage in Concrete Columns Using Ultrasonic Tomography 

 - 545-558 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air-Coupled Ultrasonics<br/>Coliapse<br/>Imaging