Mixture optimization of high-strength blended concrete using central composite design

• Main Authors: Wan Hassan, Wan Nur Firdaus, Ismail, Mohamed A., Lee, Han Seung, Meddah, Mohammed Seddik, Singh, Jitendra Kumar, Hussin, Mohd. Warid, Mohammad Ismail, Mohammad Ismail
• Format: Article
• Published: Elsevier Ltd 2020
• Subjects: TA Engineering (General). Civil engineering (General)
• Online Access: http://eprints.utm.my/id/eprint/90892/; http://dx.doi.org/10.1016/j.conbuildmat.2020.118251

Palm oil fuel ash (POFA) can be used as a supplementary cementitious material in concrete. In this study, micro and nano POFA were utilized as supplementary cementitious materials to produce high strength blended concrete. The effect of the binders on the fresh and hardened properties was investigat...