Fig. 3

The penetration depth of the micro lime dispersions indicated with phenolphthalein on sections of representative specimen with micro lime. a 10 g/L, b 15 g/L, c 25 g/L

The penetration depth of the micro lime dispersions indicated with phenolphthalein on sections of representative specimen with micro lime. a 10 g/L, b 15 g/L, c 25 g/L