Research Article
Durability of Recycled Concrete after Reinforcing the Aggregates with Permeable Crystalline Materials
Table 5
Depth of carbonation of recycled aggregate concrete.
| Aggregate type | Recycled aggregate substitution rate (%) | Carbonation depth (mm) | 7 days | 14 days | 28 days |
| NA | 0 | 2.45 | 5.21 | 11.25 | RA10 | 50 | 8.12 | 13.23 | 20.50 | RA10 | 100 | 9.32 | 16.12 | 23.56 | CRA10 | 50 | 6.36 | 11.35 | 18.64 | CRA10 | 100 | 7.55 | 12.52 | 20.14 | RA20 | 50 | 5.12 | 10.34 | 19.31 | RA20 | 100 | 7.16 | 12.15 | 21.26 | CRA20 | 50 | 4.22 | 7.53 | 14.54 | CRA20 | 100 | 5.14 | 8.58 | 17.47 | RA30 | 50 | 4.56 | 8.41 | 17.53 | RA30 | 100 | 6.36 | 10.51 | 19.58 | CRA30 | 50 | 3.49 | 7.23 | 13.36 | CRA30 | 100 | 5.36 | 8.12 | 16.13 |
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