Influence of transversal rovings’ spacing on the bond behaviour of chemically-prestressed carbon-textile reinforced concrete plates

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Abstract

This paper investigates the influence of transversal rovings’ spacing on the bond behaviour of chemically prestressed carbon textile-reinforced concrete plates. For this aim, eight concrete plates of dimensions 500 mm x 150 mm x 30 mm were cast. The plates were divided into four groups based on the spacing between the transversal rovings and reinforcement configuration. The distributed fiber optic sensing (DFOS) technology was used to monitor the expansion strains developed inside the concrete and the textile reinforcement for a period of 90 days. After that, all the plates were tested under a direct tension test to investigate the influence of the transversal rovings’ spacing on the structural behaviour of the plates. The results of the study have revealed that the transversal rovings’ spacing and reinforcement configuration have significant influence on the bond behaviour between the expansive concrete and the textile reinforcement.

Details

Original languageEnglish
Title of host publicationProceedings of the 2025 fib International Symposium - Concrete Structures
EditorsMatthieu Briffaut, Jean Michel Torrenti
Publisherfib. The International Federation for Structural Concrete
Pages1036-1047
Number of pages12
ISBN (print)9782940643295
Publication statusPublished - 2025
Peer-reviewedYes

Publication series

Seriesfib Symposium
ISSN2617-4820

Conference

Titlefib Symposium 2025
SubtitleConcrete Structures: extend lifetime, limit impacts
Abbreviated titlefib 2025
Conference number21
Duration16 - 18 June 2025
Website
Degree of recognitionInternational event
LocationPalais des Congrès de Juan Les Pins
CityAntibes
CountryFrance

External IDs

ORCID /0000-0001-6666-5388/work/204613273
ORCID /0000-0002-5407-3948/work/204616560
ORCID /0000-0002-2459-8890/work/204616596
ORCID /0000-0001-8735-1345/work/204617126