Improving Recycled Aggregate Concrete with Nanosilica and Natural Fibers
Author Information
Author(s): Haruehansapong Sattawat, Khamput Prachoom, Yoddumrong Pruchaya, Kroehong Wunchock, Thuadao Vichayaphong, Abdulmatin Akkadath, Senawang Wachirakorn, Pulngern Tawich
Primary Institution: Rajamangala University of Technology
Hypothesis
Can the incorporation of nanosilica and natural fibers enhance the properties of recycled aggregate concrete?
Conclusion
The study found that adding nanosilica and natural fibers significantly improves the mechanical properties of recycled aggregate concrete.
Supporting Evidence
- Adding 3% nanosilica increased compressive strength by up to 22.5%.
- Natural fibers improved flexural strength by up to 46.7%.
- Nanosilica enhanced the microstructure of recycled concrete.
- The study aligns with sustainability goals by utilizing waste materials.
- Combining nanosilica and natural fibers addresses the limitations of recycled aggregate concrete.
Takeaway
This study shows that mixing tiny particles and plant fibers into recycled concrete makes it stronger and better for the environment.
Methodology
The study involved mechanical testing and microstructural analysis of recycled aggregate concrete with varying amounts of nanosilica and natural fibers.
Limitations
The study did not explore the long-term durability of the modified concrete under various environmental conditions.
Digital Object Identifier (DOI)
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