Investigation and performance analysis of eco-friendly coco fiber concrete hybridized with CNT blend.

Anandh Babu Malayali, Venkatesh R, A H Seikh, A Iqbal

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Article in Heliyon, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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4 authors.

Anandh Babu MalayaliDepartment of Civil Engineering, Sethu Institute of Technology, Kariapatti, Virudhunagar, 626115, Tamilnadu, India.

Venkatesh RDepartment of Mechanical Engineering, Saveetha School of Engineering, Saveetha Institute of Medical and Technical Sciences (SIMATS), Saveetha University, Chennai, 602105, Tamilnadu, India.

A H SeikhDepartment of Mechanical Engineering, College of Engineering, King Saud University, Riyadh, 11421, Saudi Arabia.

A IqbalDepartment of Materials Technologies, Faculty of Materials Engineering, Silesian University of Technology, 44-100, Gliwice, Poland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

With the development of the technical trend, concrete using waste alternate material instead of sand material found economic potential for good structural behaviour. Besides, the susceptible crack, low strength-to-weight ratio, and low compressive strength are the reasons for shrinkage. Due to this reason, the investigation aims to limit the shrinkage under live load and increase the compression and flexural strength by the introduction of coconut waste chopped fiber (wCF), waste fly ash (wFA), and carbon nanotube powder (CNT) blended with conventional Portland paste. The developed concrete consists of 5 wt% wCF, 10 wt% wFA, and 0, 5, 10, and 15 wt% of CNT and is subjected to X-ray diffraction analysis, bulk density, compression and flexural strength, and water absorption studies. The X-ray diffraction pattern revealed the wCF, wFA, CNT, and matrix compositions. The concrete developed with 5 wt% wCF, 10 wt% wFA, and 15 wt% CNT cured within 28 days recorded maximum behaviour of compression strength (47 ± 1.8 MPa), flexural strength (4.9 ± 0.19 MPa), and water absorption of (2.8 ± 0.05 %).

Indexed as

Cement concreteCNTCoconut fiberFly ashMechanical propertiesWasteWater absorption

Identifiers

PMID38988540

DOI10.1016/j.heliyon.2024.e33031

PMCPMC11234043

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LicenceCC BY-NC-ND

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