Table 2: The content of Ca(OH)2 in the hardened cement paste at different ages (%).

AgeCementFA-25%GFA-25%Δ1Δ2

3 d16.6013.3013.140.860.69
28 d18.3615.7313.031.96−0.74
90 d21.2015.5214.76−0.38−1.14
360 d21.4815.4813.36−0.63−2.75