University Links: Home Page | Site Map
Covenant University Repository

Sustainable utilization of crushed waste glass as sand replacement for production of eco-friendly interlocking paving stones

Olofinnade, O. M. and Ede, A. N. and Ndambuki, J.M. and Omole, D. O. and Jolayemi, Kayode J. and Oyeyemi, Kehinde D. and Ajao, Adekunle M and Ukoh, Anietie (2019) Sustainable utilization of crushed waste glass as sand replacement for production of eco-friendly interlocking paving stones. In: 18th International Meeting on Chemical Sensors (IMCS), 2019.

[img] PDF
Download (1MB)

Abstract

In an attempt to ensure sustainability of construction materials, efforts were being made to reuse some non-biodegradable waste materials as substitute materials in mortar production. Sand is a major constituents in the production of mortar, however, using waste materials such as glass as partial or complete substitute for sand in mortar production will ensure the reduction on the needs to dredge for it, thereby preserving the very valuable natural sand resources within the environment. Furthermore, the use of crushed waste glass as a replacement for sand in the production paving stones will ensure that the paving stones are ecofriendly thereby eliminating the challenges of discriminate dumping of glass wastes in landfill. This research investigates the utilization of crushed waste glass as partial and complete replacement for natural sand in cement mortar for the production of interlocking paving stones (IPS). The waste glass was varied at various percentage proportions by weight to replace the fine aggregate in the cement mortar mixes. Laboratory tests which includes chemical composition, particle size distribution, specific gravity, and compressive strength were carried out on the crushed glass materials, sand and paving stone samples respectively. The obtained results show that the both the load and non-load bearing interlocking paving stones containing 20% crushed waste glass exhibited better performance in strength development than the control and other paving stone mixes containing various content of waste glass materials. This study demonstrates clearly that waste glass can be adopted to produce eco-friendly interlocking paving stones, and this will help both in the sustainable management of glass wastes and greening of the environment.

Item Type: Conference or Workshop Item (Paper)
Subjects: Q Science > QC Physics
T Technology > TA Engineering (General). Civil engineering (General)
Divisions: Faculty of Engineering, Science and Mathematics > School of Civil Engineering and the Environment
Faculty of Engineering, Science and Mathematics > School of Physics
Depositing User: Mrs Patricia Nwokealisi
Date Deposited: 25 Nov 2020 16:01
Last Modified: 25 Nov 2020 16:01
URI: http://eprints.covenantuniversity.edu.ng/id/eprint/13753

Actions (login required)

View Item View Item