Engineering properties of concrete with sand partially substituted with crumb rubber

dc.contributor.authorAdeboje, A.O.
dc.contributor.authorKupolati, W.K.
dc.contributor.authorSadiku, E.R.
dc.contributor.authorNdambuki, J.M.
dc.date.accessioned2019-09-19T13:53:35Z
dc.date.available2019-09-19T13:53:35Z
dc.date.issued2018
dc.descriptionConference papersen_US
dc.description.abstractThe study was carried out to evaluate the influence of substituting sand content in concrete mixes with small proportions of crumb rubber on the mechanical and microstructural properties of concrete. The influence of crumb rubber on the mechanical properties of the concrete mixes was evaluated at early and prolonged ages, in addition to the conventional standard age. The microstructural property of the crumb rubber modified concrete samples was evaluated by testing and characterizing concrete samples obtained from the central part of the concrete cubes which were cured for 28 days. The properties of concrete samples were obtained from slump, bulk density, compressive strength, split tensile strength, scanning electron microscopy and energy dispersive spectroscopy tests. The results showed improvement in the mechanical properties of the concrete samples with increase in the age of curing in water. It further revealed that substitution of certain proportion of sand with crumb rubber could result in concrete with slightly improved mechanical properties of the crumb rubber modified concrete whereas substitution of greater quantities of sand with crumb rubber can lead to reduction in the strength parameters of the concrete samples. The microstructural characteristics of the concrete specimens substantiated the trend in the mechanical properties of the concrete samplesen_US
dc.identifier.citationAdeboje, A.O., Kupolati, W.K., Sadiku, E.R. and Ndambuki, J.M. (2018). Engineering properties of concrete with sand partially substituted with crumb rubber, Proceedings of Waste Management Conference, 17-19 September, 2018, Seville, Spain, WIT Transactions on Ecology and the Environment, WIT Press, Vol.231, 201-211pp.en_US
dc.identifier.issn1743-3541
dc.identifier.otherDoi:10.2495/WM180191
dc.identifier.urihttps://ir.unilag.edu.ng/handle/123456789/5739
dc.language.isoenen_US
dc.publisherWessex Institute of Technology Pressen_US
dc.subjectCompressive strengthen_US
dc.subjectConcreteen_US
dc.subjectCrumb rubberen_US
dc.subjectMechanical propertiesen_US
dc.subjectMicrostructureen_US
dc.subjectResearch Subject Categories::TECHNOLOGY::Civil engineering and architectureen_US
dc.titleEngineering properties of concrete with sand partially substituted with crumb rubberen_US
dc.typePresentationen_US
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