Research Article
Structural Concrete Prepared with Coarse Recycled Concrete Aggregate: From Investigation to Design
Table 5
Drying shrinkage measurements (mm/m).
| Mixture | Days of exposure to 50% R.H., 20°C temperature | 7 | 30 | 60 | 90 | 180 |
| REF-I-0.40 | 0.09 | 0.26 | 0.34 | 0.4 | 0.44 | REF-I-0.45 | 0.11 | 0.3 | 0.37 | 0.4 | 0.48 | REF-I-0.50 | 0.19 | 0.27 | 0.43 | 0.45 | 0.5 | REF-I-0.55 | 0.18 | 0.33 | 0.47 | 0.49 | 0.64 | REF-I-0.60 | 0.24 | 0.34 | 0.48 | 0.58 | 0.7 | REF-II-0.40 | 0.1 | 0.28 | 0.38 | 0.43 | 0.46 | REF-II-0.50 | 0.19 | 0.3 | 0.46 | 0.48 | 0.55 | REF-II-0.60 | 0.25 | 0.37 | 0.5 | 0.62 | 0.68 | CRA-I-0.40 | 0.11 | 0.31 | 0.5 | 0.5 | 0.58 | CRA-I-0.45 | 0.12 | 0.32 | 0.43 | 0.47 | 0.6 | CRA-I-0.50 | 0.14 | 0.38 | 0.52 | 0.54 | 0.58 | CRA-I-0.55 | 0.17 | 0.28 | 0.43 | 0.53 | 0.63 | CRA-I-0.60 | 0.18 | 0.4 | 0.62 | 0.66 | 0.68 | CRA-II-0.40 | 0.12 | 0.32 | 0.49 | 0.52 | 0.59 | CRA-II-0.50 | 0.15 | 0.4 | 0.54 | 0.56 | 0.61 | CRA-II-0.60 | 0.18 | 0.42 | 0.61 | 0.67 | 0.69 |
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