Fig. 14

SEM image of samples treated with 25 g/L micro lime after 28 days of curing at different RH: a, b control group, c, d 25%RH, e, f 45%RH, g, h 65%RH, i, j 90%RH

SEM image of samples treated with 25 g/L micro lime after 28 days of curing at different RH: a, b control group, c, d 25%RH, e, f 45%RH, g, h 65%RH, i, j 90%RH