Research Article
Grey Prediction Model for Drying Shrinkage of Cement Concrete Made from Recycled Coarse Aggregate Containing Superabsorbent Polymers
Table 5
Mix proportions of recycled concretes.
| | RA (%) | Cement (kg/m3) | Water (kg/m3) | Additional water consumption (kg/m3) | Free water-cement ratio | Sand (kg/m3) | Coarse aggregate (kg/m3) | Addition agent (kg/m3) |
| | NC | 0 | 367 | 180 | 0 | 0.49 | 735 | 1058 | 5.14 | | RC1 | 50 | 367 | 180 | 30.7 | 0.57 | 735 | 1058 | 5.14 | | RC2 | 100 | 367 | 180 | 61.4 | 0.65 | 735 | 1058 | 5.14 |
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