Watching the bonding between steel rebar and concrete with in situ X-ray imaging

Autor: Joao Bernardino Lopes, Rudney Bostel, Ana Carolina Parapinski Dos Santos, Fabio Luiz Willrich, Marcelo Goncalves Hönnicke
Rok vydání: 2020
Předmět:
Zdroj: Magazine of Concrete Research. 72:768-777
ISSN: 1751-763X
0024-9831
DOI: 10.1680/jmacr.18.00220
Popis: Pull-out tests combined with an in situ radiographic movie are presented in order to investigate bond properties between steel rebar and concrete during tests on concrete reinforcement samples. Rebar relative displacement and other theoretically anticipated properties during the loading process, such as regions inside the concrete with maximum compression and longitudinal cracks, could be visualised and detected. Future studies on corrosion of reinforcement using such a combined technique are envisaged.
Databáze: OpenAIRE