Sustainable Hybrid Lightweight Aggregate Concrete Using Recycled Expanded Polystyrene

D González-Betancur, AA Hoyos-Montilla, JI Tobón - Materials, 2024 - mdpi.com
Global concrete production, reaching 14× 10 13 m 3/year, raises environmental concerns
due to the resource-intensive nature of ordinary Portland cement (OPC) manufacturing …

Effect of cement and aggregate substitution in a conventional concrete with alkaline activated cement (AAC) and lightweight aggregates (LWA)

D González Betancur - repositorio.unal.edu.co
According to Global Cement and Concrete Association (GCCA), in 2020, the worldwide
production of concrete is 1413 m3/year. This massive utilization of concrete production has a …