Comparison of determination of mechanical properties in reinforcing bars for concrete with axial extensometer conventional and laser extensometer

 

Tallennettuna:
Bibliografiset tiedot
Tekijät: Monge Sandí, Ana Lorena, Abarca Jiménez, Andrés
Aineistotyyppi: artículo original
Tila:Versión publicada
Julkaisupäivä:2014
Kuvaus:The current article describes the testing process and analysis of 40 deformed steel bars for concrete reinforcement, which where instrumented with a conventional extensometer and a laser extensometer simultaneously. A statistical analysis was used to determine the accuracy of the measurements and data calculated from the laser extensometer's output information in comparison with that of the conventional extensometer. The observed behavior determines that the laser extensometer indicates different results when used to determine the elasticity modulus, however, it does not lead to significant differences for the determination of all the mechanical properties required by the ASTM standards A615 and A706.
Maa:Portal de Revistas UCR
Organisaatio:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Kieli:Español
OAI Identifier:oai:portal.ucr.ac.cr:article/13481
Linkit:https://revistas.ucr.ac.cr/index.php/materiales/article/view/13481
Access Level:acceso abierto
Sanahaku:Extensómetro
láser
varilla
barra refuerzo
Laser
Extensometer
Steel Reinforcement
Deformed Bars