Carbon reinforced concrete and temperature

Research output: Contribution to book/conference proceedings/anthology/reportConference contributionContributedpeer-review

Contributors

Abstract

Carbon reinforced concrete - a combination of non-corroding carbon reinforcement and concrete - has been investigated for over 20 years and has been used extensively in construction practice for more than 10 years for new constructions and for renovation. Wall and ceiling constructions in building construction as well as bridges and platform systems were newly erected, but also roofs, silos and bridges were renovated. During its manufacturing process but also during its time of use, carbon reinforced concrete can be affected by temperature stresses. The paper starts with an overview of how the temperature characteristics at different temperatures are to be evaluated. Furthermore, it will be shown how mat-like carbon reinforcement with its electrical conductivity and the high specific electrical resistance of approx. 16 Ω-mm2/m can be used for the deliberate heating of carbon concrete components. In addition, carbon reinforcement can be used to achieve thermal prestressing of fresh concrete components similar to prestressed glass panes.

Details

Original languageEnglish
Title of host publication20th Congress of IABSE, New York City 2019
Place of PublicationNew York City (USA)
PublisherInternational Association for Bridge and Structural Engineering (IABSE), Zürich
Pages487-493
Number of pages7
ISBN (electronic)9783857481659
Publication statusPublished - 2019
Peer-reviewedYes

Publication series

SeriesIABSE symposium report
Volume114
ISSN2221-3783

Conference

TitleIABSE Congress New York City 2019
SubtitleThe Evolving Metropolis
Conference number20
Duration4 - 6 September 2019
LocationJavits Center
CityNew York City
CountryUnited States of America

External IDs

Scopus 85074448935
ORCID /0000-0002-4351-8585/work/142242855

Keywords

Keywords

  • Carbon reinforced concrete, Fire, Heat, High temperature, Prestressing, Textile reinforced concrete