TY - JOUR AU - Callejas, Antonio AU - Palma, Roberto AU - Hernandez-Figueirido, David AU - Rus, Guillermo PY - 2022 DO - 10.3390/s22124400 UR - http://hdl.handle.net/10668/21572 T2 - Sensors (Basel, Switzerland) AB - Concrete-filled steel tubes (CFSTs) are structural elements that, as a consequence of an incorrect elaboration, can exhibit internal defects that cannot be visualized, being usually air voids. In this work, the detection of internal damage in CFST... LA - en PB - MDPI AG KW - Broadband Ultrasound Attenuation KW - concrete-filled steel tubes KW - nondestructive evaluation KW - ultrasound KW - Steel KW - Ultrasonics KW - Ultrasonography KW - Bone Density KW - Immersion TI - Damage Detection Using Ultrasonic Techniques in Concrete-Filled Steel Tubes (CFSTs) Columns. TY - research article VL - 22 ER -