<div class="csl-bib-body">
<div class="csl-entry">Poletanovic, B., Kopecsko, K., & Merta, I. (2022, September 28). <i>The influence of the hornification on the mechanical properties of the hemp fibre reinforced fly ash-based geopolymer mortar</i> [Conference Presentation]. 5th International Conference “Innovative Materials, Structures and Technologies” (IMST 2022), Riga, Latvia. http://hdl.handle.net/20.500.12708/135844</div>
</div>
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dc.identifier.uri
http://hdl.handle.net/20.500.12708/135844
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dc.description.abstract
The aim of this study was to investigate the influence of the fibres hornification (10 and 15 wetting/drying cycles) on the mechanical properties of hemp fibre reinforced fly-ash based geopolymer mortars. The geopolymer mortars were reinforced with 10mm long hemp (Cannabis sativa L) fibres in the dosage of 1.0 vol%. Their compressive and flexural strengths, as well as energy absorption capacity were measured at the age of 28 days.
It was shown that the hornification of the fibres led to the fibres’ separation (fibrillation) and fibres’ cleaner surfaces. This probably led to fibres’ better distribution through the matrix, which consequently led to less porous and denser mortars. All this influenced the increase in all tested mechanical properties of the fibre reinforced geopolymer mortars, after the fibres hornification. The difference of the hornification number (either 10 or 15) showed no significant influence on the fibre reinforced mortar’s mechanical properties.
Since this method of fibres treatment is easy to apply and financially and environmentally justified, it is highly recommended to be used for the future natural fibre reinforced mortars’ investigation.
en
dc.language.iso
en
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dc.subject
hemp fibre
en
dc.subject
hornification
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dc.subject
fly ash
en
dc.subject
geopolymers
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dc.subject
Mortar
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dc.subject
mechanical properties
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dc.title
The influence of the hornification on the mechanical properties of the hemp fibre reinforced fly ash-based geopolymer mortar
en
dc.type
Presentation
en
dc.type
Vortrag
de
dc.contributor.affiliation
Budapest University of Technology and Economics, Hungary
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dc.type.category
Conference Presentation
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tuw.researchinfrastructure
Vienna Scientific Cluster
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tuw.researchTopic.id
M5
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tuw.researchTopic.name
Composite Materials
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tuw.researchTopic.value
100
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tuw.publication.orgunit
E207 - Institut für Werkstofftechnologie, Bauphysik und Bauökologie
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tuw.author.orcid
0000-0002-0751-4480
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tuw.event.name
5th International Conference “Innovative Materials, Structures and Technologies” (IMST 2022)
en
tuw.event.startdate
28-09-2022
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tuw.event.enddate
30-09-2022
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tuw.event.online
On Site
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tuw.event.type
Event for scientific audience
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tuw.event.place
Riga
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tuw.event.country
LV
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tuw.event.institution
The Faculty of Civil Engineering of the Riga Technical University
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tuw.event.presenter
Poletanovic, Bojan
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wb.sciencebranch
Bauingenieurwesen
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wb.sciencebranch.oefos
2011
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wb.sciencebranch.value
100
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item.languageiso639-1
en
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item.openairetype
conference paper not in proceedings
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item.grantfulltext
none
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item.fulltext
no Fulltext
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item.cerifentitytype
Publications
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item.openairecristype
http://purl.org/coar/resource_type/c_18cp
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crisitem.author.dept
E207-02 - Forschungsbereich Bauphysik
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crisitem.author.dept
E207-02 - Forschungsbereich Bauphysik
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crisitem.author.orcid
0000-0002-0751-4480
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crisitem.author.parentorg
E207 - Institut für Werkstofftechnologie, Bauphysik und Bauökologie
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crisitem.author.parentorg
E207 - Institut für Werkstofftechnologie, Bauphysik und Bauökologie