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Table 6 Total porosity and average pore diameter of paste specimens.

From: Heavy Metal Leaching, CO2 Uptake and Mechanical Characteristics of Carbonated Porous Concrete with Alkali-Activated Slag and Bottom Ash

Specimen

PC(P)_C0

PC(P)_C10

NS(P)_C0

NS(P)_C10

SS(P)_C0

SS(P)_C10

Total porosity (%)

19.59

14.12

21.54

22.90

18.20

20.56

Average pore diameter (μm)

0.0270

0.0207

0.0167

0.0152

0.0103

0.0105