Fully noncontact nonlinear ultrasonic characterization of thermal damage in concrete and correlation with microscopic evidence of material cracking
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DOI: 10.1016/j.cemconres.2019.105797
Abstract: Abstract This paper investigates the degradation of concrete integrity under the rising temperature using a nonlinear ultrasonic second harmonic generation (SHG) technique based on a fully non-contact approach. The microscopic cracks accumulated during the course… read more here.
Keywords: nonlinear ultrasonic; correlation microscopic; damage; thermal damage ... See more keywords