Ultrafine GGBS and Ultrafine Fly Ash as Cement Replacement to Mitigate the Environmental Impact of Concrete
J. Environ. Nanotechnol., Volume 13, No 2 (2024) pp. 168-175
Abstract
Concrete is used as a construction material using all over the world, contributing most important role to infrastructure development. However, it has long been recognized for its environmental footprints. This research paper will provide a study where ultrafine fly ash and ultrafine GGBS are used to maximize cement replacement in concrete without compromising its mechanical properties and achieving a more sustainable concrete, comprehensive review of the environmental impacts of concrete included production, empirical data, statistical analyses, and supplementary materials to mitigate its adverse effects. Drawing upon theoretical frameworks, empirical data, and statistical analysis, this paper evaluates the efficacy of various strategies in reducing the carbon footprint, energy consumption, and resource depletion associated with concrete production. Through overview of CCU, recycled and reuse of materials and an examination of alternative material and best practices, this paper offers insights into the current state of sustainable concrete production and identifies opportunities for future research and development.
Keywords: Sustainable Concrete, Ultrafine GGBS, Ultrafine Fly ash, Mineral Admixture, Carbon Capture and Utilization.
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Reference
IS:1199-(1959), Method of sampling and analysis of concrete Bureau of Indian standards, New Delhi., Method of sampling and analysis of concrete Bureau of Indian standards, New Delhi., 1959.
IS:16715-2018, Ultrafine Ground Granulated Blast Furnace Slag, Bureau of Indian standard Institution, New Delhi,
IS:2269-1987, Ordinary Portland Cement, 53 Grade — Specification, Bureau of Indian standard Institution, New Delhi, Ordinary Portland Cement, 53 Grade — Specification, Bureau of Indian standard Institution, New Delhi, 1989.
IS:3812-2013, Pulverized fuel ash — specification, Part 1 for use as pozzolana in cement, Cement Mortar And Concrete, Bureau of Indian standard Institution, New Delhi, Pulverized fuel ash — specification, Part 1 for use as pozzolana in cement, Cement Mortar And Concrete, Bureau of Indian standard Institution, New Delhi, 2013.
IS:4031–Part-1-1996, Method of Physical Tests for Hydraulic Cement Part 1 Determination of Fineness by Dry Sieving, Bureau of Indian standard Institution, New Delhi, Method of Physical Tests for Hydraulic Cement Part 1 Determination of Fineness by Dry Sieving, Bureau of Indian standard Institution, New Delhi, 1996.
IS:456-2000, Specifications for plain and reinforced concrete, Bureau of Indian standards, New Delhi., Specifications for plain and reinforced concrete, Bureau of Indian standards, New Delhi., 2000.
Karri, S. K., Rao, G. V. R., Raju, P. M., Strength and Durability Studies on GGBS Concrete,
Magandeep, Pareek, R. K., Singh, V., Utilization of Ground Granulated Blast Furnace Slag to Improve Properties of Concrete, Int. J. Emerg. Technol. 6(2), 72–79 (2015).
Ramalekshmi, M., Sheeja, R., Gopinatp, R., Experimental Behavior of Reinforced Concrete with Partial Replacement of Cement with Ground Granulated Blast furnace Slag, Int J Eng Res Technol. 3(3), (2014).