Centro de Território, Ambiente e Construção
Escola de Engenharia da Universidade do Minho
Campus de Azurém
4800-058 Guimarães, Portugal
Phone: + 351 253 510 200 (517 206)
Fax: + 351 253 510 217
Email: geral@ctac.uminho.pt
@JournalArticle {2211, title = {Concrete with triphasic conductive materials for self-monitoring of cracking development subjected to flexure}, journal = {Composite Structures}, volume = {138}, year = {2016}, month = {2016-01-01 00:00:00}, pages = {184-191}, publisher = {Elsevier}, abstract = {In this study, the macro steel fiber (SF), carbon fiber (CF) and nano carbon black (NCB) as triphasic\ conductive materials were added into concrete, in order to improve the conductivity and ductility of\ concrete. The influence of NCB, SF and CF on the post crack behavior and conductivity of concrete was\ explored. The effect of the triphasic conductive materials on the self-diagnosing ability to the\ load{\textendash}deflection property and crack widening of conductive concrete member subjected to bending were\ investigated. The relationship between the fractional change in surface impedance (FCR) and the crack\ opening displacement (COD) of concrete beams with conductive materials has been established. The\ results illustrated that there is a linear relationship between COD and FCR.
}, keywords = {Crack opening displacement, Fibers, Fractional change in resistance, Hybrid effect., Nano carbon black, Self-monitoring of concrete cracking}, issn = {0263-8223}, doi = {10.1016/j.compstruct.2015.11.051}, url = {http://www.sciencedirect.com/science/article/pii/S0263822315010545}, author = {Ding, Y. and Han, Z. and Zhang, Y. and Aguiar, J. B.} }
The Centre for Territory, Environment and Construction (CTAC) is a research unit of the School of Engineering of University of Minho (UMinho), recognised by the “FCT – Fundação para a Ciência e Tecnologia” (Foundation for Science and Technology), associated to the Department of Civil Engineering (DEC), with whom it shares resources and namely human resources.
Currently CTAC aggregates 25 researchers holding a PhD of which 20 are faculty professors of the Civil Engineering Department. Read more
Centro de Território, Ambiente e Construção
Escola de Engenharia da Universidade do Minho
Campus de Azurém
4800-058 Guimarães, Portugal
Phone: + 351 253 510 200 (517 206)
Fax: + 351 253 510 217
Email: geral@ctac.uminho.pt