Abstract

This in-depth examination investigates the ever-evolving area of High-Performance Concrete (HPC), which has seen growth in the amount of research conducted on it because of its increasing use in the construction industry. This review aims to investigate the longevity of high-performance concrete, that emphasizes Fly Ash, Silica Fume, GGBS, Colloidal Silica and an extensive variety of cementitious components and investigate the ways in which curing conditions, mix ratios, and exposure to the environment influence the overall durability performance of HPC combinations. The environmental and performance implications of using cement in HPC and the potential benefits of substituting cement with cementitious materials like GGBS, Fly Ash and Silica Fume are critically reviewed. Cement production is a substantial contributor to CO2 emissions, and it poses significant environmental challenges with the industry accounting for nearly about 8% of global anthropogenic CO2 emissions. The incorporation of cementitious materials into HPC has been identified as a viable strategy to mitigate these environmental impacts. These materials not only reduce the carbon footprint by decreasing cement consumption but also enhance the concrete's mechanical properties and durability performance. The use of GGBS has been shown to improve the strength and serviceability properties of concrete, contributing to a denser microstructure and increased resistance to chloride penetration. It also improves mechanical and durability properties of HPC including enhanced impermeability and resistance to chloride-ion permeability. The review provides a summary of current research findings and offers incisive suggestions for enhancing the long-term durability of HPC. This is accomplished by carefully examining how cementitious materials impact crucial durability characteristics such as permeability, sulphate attack, chloride penetration and carbonation.

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