Zobrazeno 1 - 6
of 6
pro vyhledávání: '"J S Popovics"'
Publikováno v:
AIP Conference Proceedings.
Ultrasonic tomography is a powerful tool for identifying defects within an object or structure. Ultrasonic tomography is limited by time consuming transducer coupling. Air‐coupled UPV may eliminate this problem and allow for more rapid data collect
Publikováno v:
AIP Conference Proceedings.
The development of multi‐channel surface waves (MASW) analysis in recent years is promising for accurate non‐destructive characterization of asphalt (HMA) pavements. This paper investigates the application of MASW to pavements in order to charact
Publikováno v:
AIP Conference Proceedings.
Corrosion is a serious and costly problem for the world’s infrastructure. Traditional non‐destructive methods have proven to be useful in determining extent and rate of corrosion; however they are limited by the need to electrically connect to th
Autor:
J. S. Popovics, A. Gibson
Publikováno v:
AIP Conference Proceedings.
A non-destructive method based on reflected P-waves is proposed to accurately determine the thickness of a concrete pavement layer. The method is based on time-domain analysis. Prior knowledge of P-wave velocity and geometrical correction factors are
Autor:
J S Popovics
Publikováno v:
Progress in Structural Engineering & Materials; Apr-Jun2003, Vol. 5 Issue 2, p49, 11p