Properties of Phragmites australis for Insulating Concrete Application

Article Preview

Abstract:

The common reed, Phragmites australis, is a plant species quite similar to the currently used bio-based aggregates and available on most continents. The purpose of this work is to characterise this common reed and compare its properties to other plants already studied for building use. This study presents the different properties focussing on Phragmites australis chemical composition, hydrophobicity nature and how this character could be explained. To that end, wettability and also water adsorption measurements were carried out on plant flour and aggregates in comparison to miscanthus, wood and hemp shiv properties. Formulations based on reeds of different origins and using different binders (lime and earth) were tested in compression and with thermal conductivity measurements in order to evaluate the behaviour of the reed as a material for building use.

You might also be interested in these eBooks

Info:

Pages:

332-338

Citation:

Online since:

January 2022

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2022 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Amziane, S., Collet, F. (Eds.), 2017. Bio-aggregates Based Building Materials, State-of-the-Art Report of the RILEM Technical Committee 236-BBM.

DOI: 10.1007/978-94-024-1031-0

Google Scholar

[2] Carré, P., Le Gall, R., 1990. Définition et détermination des conductivités thermiques dans les structures multicouches C.V.R. Rev. générale Therm. 340, 211–215.

Google Scholar

[3] Cérézo, V., 2005. Propriétés mécaniques, thermiques et acoustiques d'un matériau à base de particules végétales : approche expérimentale et modélisation théorique. Thèse de Doctorat, Ecole Nationale des Tavaux Publics de l'Etat.

Google Scholar

[4] Delannoy, G., 2019. Durabilité d'isolants à base de granulats végétaux. Thèse de Doctorat, Université Paris-Est.

Google Scholar

[5] Honoré, M., Pimbert, S., Lecompte, T., 2020. Characterisation of plant flours for biocomposite applications focussing on Phragmites australis properties. Biosyst. Eng. 197, 367–377. https://doi.org/10.1016/j.biosystemseng.2020.07.016.

DOI: 10.1016/j.biosystemseng.2020.07.016

Google Scholar

[6] Règles professionnelles d'exécution d'ouvrages en béton de chanvre, 2010a. Mur en béton de chanvre.

Google Scholar

[7] Règles professionnelles d'exécution d'ouvrages en béton de chanvre, 2010b. Enduits en mortier de chanvre.

Google Scholar