Tetrahedral profiled carbon rovings for concrete reinforcement
Publikation: Beitrag in Buch/Konferenzbericht/Sammelband/Gutachten › Beitrag in Konferenzband › Beigetragen › Begutachtung
Beitragende
Abstract
Textile reinforcements have established themselves as a convincing alternative to conventional steel reinforcements in the building industry. Due to their high load-bearing capacities in addition to a smaller concrete cross section required, the bond between textile and concrete is extremely important. In contrast to ribbed steel bars ensuring a stable mechanical interlock with concrete (form fit), the bond force of carbon rovings has so far been transmitted primarily via the coating of the textile, i.e. by a cohesive adhesive bond with the concrete matrix (material fit). [1] However, this material fit does not enable the efficient use of the mechanical load capacity of the textile reinforcement. Solutions involving profiled rovings promise significant improvements in the bonding behaviour by creating an additional mechanical interlock with the concrete matrix. In order to achieve a form-fit effect between roving and concrete, a defined roving geometry based on ribbed steel bars has to be created. For this purpose, an innovative profiling process was developed and implemented; this included a reshaping-process with a uniform reorientation of all filaments, yet ensuring a linear orientation of each filament in the roving for minimizing yarn elongation under load. [2]
Titel in Übersetzung | Tetraederförmig profilierte Carbonrovings für Betonbewerungen |
---|
Details
Originalsprache | Englisch |
---|---|
Titel | 20th AUTEX World Textile Conference - Unfolding the Future |
Redakteure/-innen | Fernando B.N. Ferreira, Ana Maria Rocha, Andrea Zille, António Dinis Marques, Raul Fangueiro |
Erscheinungsort | Schweiz |
Herausgeber (Verlag) | Trans Tech Publications Ltd |
Seiten | 142-143 |
Seitenumfang | 2 |
ISBN (elektronisch) | 9783035724783 |
ISBN (Print) | 9783035717747 |
Publikationsstatus | Veröffentlicht - Sept. 2021 |
Peer-Review-Status | Ja |
Konferenz
Titel | 20th AUTEX World Textile Conference |
---|---|
Untertitel | Unfolding the Future |
Kurztitel | AUTEX 2021 |
Veranstaltungsnummer | 20 |
Dauer | 5 - 9 September 2021 |
Bekanntheitsgrad | Internationale Veranstaltung |
Ort | University of Minho & online |
Stadt | Guimarães |
Land | Portugal |
Externe IDs
ORCID | /0000-0002-5407-3948/work/142240630 |
---|---|
ORCID | /0000-0001-9640-4373/work/142253022 |
ORCID | /0000-0002-1596-7164/work/142255591 |