Comparative study of metakaolin, pumice powder and silica fume in producing treated sustainable recycled coarse aggregate concrete by adopting two-stage mixing

In the present study, SCMs like metakaolin, pumice powder and silica fume are used as partial replacement with cement by coating the surface of RCA, to fill the gaps and pores of adhered mortar present on it. Prior to this step, the RCA is treated with 0.1 M Hydrocloric (HCl) acid solution, in order...

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Bibliographic Details
Main Authors: Gaurav Chand, Abhishek Kumar, Shobha Ram
Format: Article
Language:English
Published: Elsevier 2022-08-01
Series:Cleaner Engineering and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666790822001331