Utilizing Alkali-Activated Materials for Repair Applications: A Review

Alkali-activated materials are gaining attention as an alternative to cement-based materials. The high early strength and higher durability performance had promoted its use as a repair material for several structures. This review paper highlights the successful repair applications of alkali-activated materials. The selection criteria for the alkali-activated material mixtures meeting repair requirements are reviewed. The performance of the repaired elements, including mechanical and durability, is reviewed, highlighting the role of various alkali-activated materials properties. Based on the reviewed cases, recommendations for the utilization process for alkali-activated materials will be provided.