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Permeability properties of lightweight self-consolidating concrete made with coconut shell aggregate

Palanisamy, Murthi and Kolandasamy, Poongodi and Awoyera, P. O. and Gobinath, Ravindran and Muthusamy, Sivaraja and Krishnasamy, Thirumalai Raja and Viloria, Amelec (2020) Permeability properties of lightweight self-consolidating concrete made with coconut shell aggregate. j m a t e r r e s t e c h n o l, 3 (9). pp. 3547-3557.

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Abstract

Liquid substance intrusion into concrete is one of the issues that gradually damage its physical and structural integrity. The permeability properties of lightweight self-consolidating concrete containing coconut shell aggregate was investigated in this study. A partial replacement of crushed rock (granite) with coconut shell from 0 to 100% in step of 25% was considered for the mixtures. Rice husk ash (RHA) and Silica fume (SF) were considered for developing binary and ternary blended self-consolidating concrete with total powder content of 450 kg/m3 and 550 kg/m3 . The testing of concrete involved the saturated water absorption, sorptivity and chloride ingress, which were used to examine the permeability properties of the concrete developed. The laboratory investigations showed encouraging results with better performance up to 75% replacement of crushed granite with coconut shell aggregate.

Item Type: Article
Uncontrolled Keywords: Self consolidating concrete Coconut shell Light weight concrete Permeability Silica fume
Subjects: T Technology > T Technology (General)
T Technology > TA Engineering (General). Civil engineering (General)
Divisions: Faculty of Engineering, Science and Mathematics > School of Civil Engineering and the Environment
Depositing User: AKINWUMI
Date Deposited: 13 Apr 2023 11:00
Last Modified: 13 Apr 2023 11:00
URI: http://eprints.covenantuniversity.edu.ng/id/eprint/16798

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