Techno-enviro-economic evaluation of using recycled concrete aggregate in asphalt mixtures: A life cycle assessment and multi-criteria decision-making framework

Key Points

• The analysis shows that using recycled concrete aggregate results in significant environmental benefits compared to traditional materials.
• Key evidence indicates a reduction in carbon emissions by approximately 30% when incorporating recycled materials in asphalt mixtures.
• Assessment using life cycle assessment identifies both environmental and economic advantages of using recycled concrete aggregate.
• Highlights the need for greater adoption of sustainable materials, emphasizing the role of multi-criteria decision-making frameworks in construction industry.