Study on Effect of Heat, Abrasioned and Ground Granulated Blast Slag (GGBS) Slurry Treated Recycled Concrete Aggregates (RCA) on Fresh and Hardened Properties of Recycled Aggregate Concrete (RAC)
- DOI
- 10.2991/978-94-6463-252-1_25How to use a DOI?
- Keywords
- Recycled Concrete Aggregates; Heat Treatment; Abrasion Treatment; Ground Granulated Blast Slag (GGBS) slurry Treatment
- Abstract
Recycled concrete aggregate (RCA) is obtained from construction and demolition waste. However, due to cement mortar attached to its surface, RCA has high water absorption and poor engineering properties compared to natural aggregates. To remove this cement mortar, paste, various treatment methods have been proposed by researchers which includes thermal, mechanical and chemical treatment. In this study, the effect of heated, abrasioned and ground granulated blast slag (GGBS) slurry treated RCA on the workability and compressive strength of recycled aggregate concrete (RAC) has been studied. An improvement in compressive strength and workability of heated, abrasioned and GGBS slurry treated RAC was observed compared to concrete with untreated aggregate.
- Copyright
- © 2023 The Author(s)
- Open Access
- Open Access This chapter is licensed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.
Cite this article
TY - CONF AU - Suyog C. Dharmadhikari AU - Sanjay S. Jamkar PY - 2023 DA - 2023/11/09 TI - Study on Effect of Heat, Abrasioned and Ground Granulated Blast Slag (GGBS) Slurry Treated Recycled Concrete Aggregates (RCA) on Fresh and Hardened Properties of Recycled Aggregate Concrete (RAC) BT - Proceedings of the Second International Conference on Emerging Trends in Engineering (ICETE 2023) PB - Atlantis Press SP - 216 EP - 229 SN - 2352-5401 UR - https://doi.org/10.2991/978-94-6463-252-1_25 DO - 10.2991/978-94-6463-252-1_25 ID - Dharmadhikari2023 ER -