Strength, sulphate resistance, embodied energy, microstructural features and economic performance of graded concrete made with high-volume fly ash
Cement production is a major contributor to global CO2 emissions, prompting the need for sustainable alternatives in construction. This study investigates graded concrete (GC) as a viable solution, comprising two different concrete grades, M30 and M20, arranged in a 1:1 spatial variation using Portland slag cement (PSC...