Mechanical and microstructural properties of structural and non-structural lightweight foamed concrete with coal bottom ash as cement and sand replacement material

• Main Authors: Haddadian, Arian, Alnahhal, Ahmed Mahmoud, Alengaram, U. Johnson, Hung, Mo Kim, Ibrahim, Muhammad S. I., Ayough, Pouria
• Format: Article
• Published: Taylor & Francis 2024
• Subjects: TA Engineering (General). Civil engineering (General)
• Online Access: http://eprints.um.edu.my/45948/; https://doi.org/10.1080/21650373.2023.2295505

This study aims to assess the feasibility of including coal-bottom ash (CBA) as a substitute for cement and fine aggregate, with a replacement ratio of 20%, and 75%, respectively, in the production of lightweight foamed concrete (LWFC) at two different densities: 1300 kg/m3 and 1700 kg/m3. The study...