Sustainable development of concrete through treated and untreated plastic waste aggregates

dc.contributor.authorYooprasertchai, Ekkachai
dc.contributor.authorKhursheed, Ahsan
dc.contributor.authorQureshi, Muhammad Irshad
dc.contributor.authorEjaz, Ali
dc.contributor.authorHussain, Qudeer
dc.contributor.authorJirasakjamroonsri, Amorntep
dc.contributor.authorSaingam, Panumas
dc.date.accessioned2026-08-06T10:47:41Z
dc.date.available2026-08-06T10:47:41Z
dc.date.issued2024-12-01
dc.description.abstractThis study focused on sustainable and novel development of concrete through treated and untreated plastic waste aggregates. In this study, the surface of Elec-waste coarse aggregates was treated with sulfuric acid, marble dust coating, silica fume coating, and alkaline bleach. Elec-waste aggregates were used in concrete by replacing natural coarse aggregates in amounts of 10%, 20%, and 30%. The 10%, 20%, and 30% Elec-waste replacement ratios resulted in the compressive strength reduction of 8.97%, 27.99%, and 42.01%, respectively. The same percentage of Elec-waste aggregates reduced the splitting tensile strength by 21.77%, 35.89%, and 47.89%, respectively. However, the slump was observed to increase by 41.4%, 52.1%, and 68.8%, respectively. All the considered treatments enhanced the performance of Elec-waste aggregate concrete (E-WAC). Overall, the best improvement in the performance of E-WAC was imparted by silica fume coating, irrespective of the quantity of Elec-waste aggregates. The present study proposed an expression to estimate the reduction of the compressive strength of E-WAC. It was demonstrated that the equation by JCI-08 predicted splitting tensile strength of E-WAC close to experimental results.
dc.identifier.citationScientific Reports, 14(1), 2024
dc.identifier.doi10.1038/s41598-024-73236-8
dc.identifier.issn20452322
dc.identifier.other2-s2.0-85205275781
dc.identifier.urihttps://dspace.kmitl.ac.th/handle/123456789/16061
dc.sourceScientific Reports
dc.subjectCompressive strength
dc.subjectElec-waste aggregate
dc.subjectSlump
dc.subjectSplitting strength
dc.subjectSurface treatment
dc.titleSustainable development of concrete through treated and untreated plastic waste aggregates
dc.typeArticle

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