- Tytuł:
- Elastic wave propagation for condition assessment of steel bar embedded in mortar
- Autorzy:
-
Rucka, M.
Zima, B. - Powiązania:
- https://bibliotekanauki.pl/articles/265562.pdf
- Data publikacji:
- 2015
- Wydawca:
- Uniwersytet Zielonogórski. Oficyna Wydawnicza
- Tematy:
-
elastic wave propagation
embedded bar
non-destructive testing
condition assessment
fala sprężysta
pręt stalowy
metoda elementów skończonych - Opis:
- This study deals with experimental and numerical investigations of elastic wave propagation in steel bars partially embedded in mortar. The bars with different bonding lengths were tested. Two types of damage were considered: damage of the steel bar and damage of the mortar. Longitudinal waves were excited by a piezoelectric actuator and a vibrometer was used to non-contact measurements of velocity signals. Numerical calculations were performed using the finite elements method. As a result, this paper discusses the possibility of condition assessment in bars embedded in mortar by means of elastic waves.
- Źródło:
-
International Journal of Applied Mechanics and Engineering; 2015, 20, 1; 159-170
1734-4492
2353-9003 - Pojawia się w:
- International Journal of Applied Mechanics and Engineering
- Dostawca treści:
- Biblioteka Nauki