Research Article
Experimental Analysis of Recycled Aggregate Concrete Beams and Correction Formulas for the Crack Resistance Calculation
Table 1
Physical properties of aggregates.
| | Aggregate type | Particle size range (mm) | Apparent density (kg/m3) | Water absorption (%) | Water absorption and mud content (%) | Crushing index | Fineness modulus |
| | NFA | ≤5 | 2559 | 2.2 | 1.2 | - | 2.8 | | NA | 5–20 | 2673 | 0.6 | 0.9 | 11 | — | | RCA | 5–20 | 2534 | 4.6 | 0.2 | 17 | — |
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