The design approaches for architectural masonry material utilizing mycelium
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Abstract
The study on mycelium-based construction materials focuses on creating sustainable and eco-friendly designs by leveraging mycelium’s unique properties such as light weight, flexibility, and natural growth. However, its low compressive strength is a limitation. To address this, two main designs are proposed: (1) mortise and tenon joints, and (2) square blocks with grooves and tongues for vertical and horizontal assembly without cement. Smaller mycelium blocks are lightweight, less dense, and can withstand greater bending stress, making them suitable for flexible structural designs that can incorporate materials like bamboo. These blocks also allow for more creative design freedom, such as curved walls. Larger blocks, while heavier and better at bearing compressive forces, are less torsion-resistant, making them more appropriate for sturdy construction with aesthetic surface decorations. Additionally, mold design plays a crucial role in the material’s physical properties; simpler molds help improve bending resistance while choosing cost-effective alternatives like replacing clear acrylic can reduce manufacturing costs. Moreover, the study offers promising insights for developing sustainable construction materials from mycelium for future applications.
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References
Aiduang, W. et al. (2022a). Amazing fungi for eco-friendly composite materials: a comprehensive review. Journal of Fungi, 8(8), 842-870.
Aiduang, W. et al. (2022b). Mechanical, physical, and chemical properties of mycelium-based composites produced from various lignocellulosic residues and fungal species. Journal of Fungi, 8(11), 1125-1146.
Attias, N. et al. (2019). Implementing bio-design tools to develop mycelium-based products. The Design Journal, 22, 1647-1657.
Bahrami, A. & Rashid, P. S. M. (2023). A state-of-the-art review on axial compressive behavior of concrete-filled steel tubes incorporating steel fiber and GFRP jacketing. Buildings, 13(3), 729-765.
Chitiat, P., Charoennetkun, C. & Anusiri, M. (2013). It muan bao phasom fang khao phuea pen chanuan kaan khwam ron. (In Thai) [Lightweight bricks mixed with rice husks for thermal insulation]. In Damnet, S. (Ed.). Proceeding, The 10th KU KPS National Conference. (pp. 1414-1421). Bangkok: Kasetsart University.
Chongphonsit, O. & Yamkam, C. (2013). Kansueksa sombat khong it muan bao thi mi suanphasom khong khi lueai lae phaktopchawa. (In Thai) [A case study: properties of lightweight brick mixed with sawdust and water hyacinth] (Master’s thesis). Bangkok: Rajamangala University of Technology Phra Nakhon.
Chusit, P. & Nilat, N. (2018). Rai ngan wichai kan phatthana phalittaphan phaen yipsam praphet thon fai phasom senyai chak bai ton khaophot sam rap chai nai akhan prayat phalangngan. (In Thai) [Research report on the development of fire-resistant composite gypsum sheets reinforced with cornstalk fiber for energy-efficient building]. Bangkok: Rajamangala University of Technology Phra Nakhon.
Costigan, A. & Pavia, S. (2009). Compressive, flexural and bond strength of brick/lime mortar masonry. Rome, Proceeding, The International Conference on Protection of Historic Constructions (PROHITEC09) (pp. 1609-1615). Leiden: University of Leiden.
Dorlo, N. (2009). Watsadu muan bao thi chai nai ngan utsahakam kosang. (In Thai) [Lightweight materials used in the construction industry]. Princess of Naradhiwas University Journal, 1(3), 48-62.
Elsacker, E. et al. (2019). Mechanical, physical and chemical characterisation of mycelium-based composites with different types of lignocellulosic substrates. PLoS One, 14(7), 1-20.
Fisher, A. (2010). Industrial-strength fungus. Retrieved May 7, 2024, from https://time.com/archive/6596915/industrial-strength-fungus/
Ghazvinian, A. & Gursoy, B., (2022). Mycelium-based composite graded materials: assessing the effects of time and substrate mixture on mechanical properties. Biomimetics, 7(2), 48-62.
Hoeven, D. V. D. (2020). Mycelium as a construction material. Retrieved May 7, 2024, from https://www.biobasedpress.eu/2020/04/mycelium-as-a-construction-material/
Inthabut, N. (2018). Nawattakam it blok prasan tanthan khwam ron chak fang khao lae thao klaep. (In Thai) [Innovative heat-resistant interlocking bricks made from rice straw and rice husk ash]. Nonthaburi: The Rajamangala University of Technology Suvarnabhumi Research Promotion Fund 2019.
Jain, U., Jain, M. & Mandaokar, S. (2018). Comparative study of AAC blocks and clay bricks and costing. International Journal of Research in Engineering, Science and Management, 1(9), 539-543.
Jiranukul, P. et al., (2024). Comparative evaluation of mechanical and physical properties of mycelium composite boards made from lentinus sajor-caju with various ratios of corn husk and sawdust. Journal of Fungi, 10(9), 634-653.
Klinkhachon, T. et al. (2022). Phon khong watsadu poz zo lan thao klaep to sombat khong it muan bao. (In Thai) [The effect of rice husk ash pozzolan on the properties of lightweight bricks]. Journal of Science and Science Education, 5(2), 182-190.
Lachheb, M., Youssef, N. & Younsi, Z. (2023). A comprehensive review of the improvement of the thermal and mechanical properties of unfired clay bricks by incorporating waste materials. Buildings, 13(9), 2314-2343.
Mostafa, M. & Uddin, N. (2015). Effect of banana fibers on the compressive and flexural strength of compressed earth blocks. Buildings, 5(1), 282-296.
Nonthasen, P. et al. (2022). Kan phatthana khonkrit muan bao doi mi suanphasom chak fang khao lae maiphai. (In Thai) [Development of lightweight concrete with components from rice husks and bamboo]. Journal of Science and Technology, Rajabhat Maha Sarakham University, 7(1), 23-42.
Pattavong, N. (2011). Phanang phai nok samrap ban diao thi mo som kap prathet khet ron rhuen. (In Thai) [External walls for detached homes that are suitable for tropical countries] (Master’s thesis). Bangkok: Chulalongkorn University.
Phonphuak, N. (2018). Rai ngan wichai chabap sombun nawattakam watsadu kosang thi pen mit kap sing waed lom kan phalit it mon doi chai watsadu chiwa muan phuea khwam yangyuen khong watsadu kosang. (In Thai) [Complete research report: innovation in eco-friendly building materials: the production of traditional bricks using biomass materials for the sustainability of building materials]. Maha Sarakham: Thailand Research Fund 2018.
Rigobello, A., Colmo, C. & Ayres, P. (2022). Effect of Composition Strategies on Mycelium-Based Composites Flexural Behaviour. Biomimetics, 7(2), 53-62.
Rotsin, K. (2010). Korani sueksa panha naeo thang kan kaekhai kan taekrao khong phanang it muan bao. (In Thai) [A case study of a crack problem and remedies in light-weight brick walls]. Journal of Industrial Technology, 6(1), 28-32.
Teeraphantuvat, T. et al. (2024). Improving the physical and mechanical properties of mycelium-based green composites using paper waste. Polymers, 16(2), 262-280.
Voutetaki, M. E. & Mpalaskas, A. C. (2024). Natural fiber-reinforced mycelium composite for innovative and sustainable construction materials. Fibers, 12(7), 57-86.
WBCSD. (2002). The cement sustainability initiative: our agenda for action report. Geneva: World Business Council for Sustainable Development.
Wei, H., Wu, T. & Yang, X. (2020). Properties of lightweight aggregate concrete reinforced with carbon and/or polypropylene fibers. Materials, 13(3), 640-660.
Xu, T. & Garrecht, H. (2024). Effects of mixing techniques and material compositions on the compressive strength and thermal conductivity of ultra-lightweight foam concrete. Materials, 17(11), 2640-2569.
Yang, L., Park, D. & Qin, Z. (2021). Material function of mycelium-based bio-composite: a review. Frontiers in Materials, 8, https://doi.org/10.3389/fmats.2021.737377.