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Table 1 Chemical compositions of cement, FA and GGBS (% by weight)

From: Deterioration mechanism of steam-cured concrete subjected to coupled environmental acid and drying action

CompositionCementFly ashSlag
SiO220.7655.2531.01
Al2O34.5026.8614.95
Fe2O33.255.580.31
CaO62.262.7137.39
MgO2.911.039.44
Na2O0.86
K2O2.430.46
Na2Oeq0.55
SO32.81
f-CaO0.70
LOI1.932.904.00