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Table 4 Mix proportion of paste specimens.

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

Series

Binder material

water

NaOH

Waterglass

W/B

NS(P*)

6.37

2.85

0.336

–

0.5

SS(P)

6.67

2.03

0.215

1.083

0.5

PC(P)

9.66

2.90

–

–

0.3

  1. *P: paste specimen.