Research Article
Uniaxial Damaged Plastic Constitutive Relation of Recycled Aggregate Concrete
Table 1
Main physical properties of the coarse aggregate.
| | Type | Bulk density (kg·m−3) | Apparent density (kg·m−3) | Water absorption (%) | Crush index (%) |
| | NCA | 1423 | 2810 | 0.56 | 6.7 | | RCA | 1281 | 2506 | 4.2 | 15.5 | | Ratio | 0.90 | 0.89 | 7.5 | 2.3 |
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