Research Article
Study on Road Performance of Cement-Stabilized Recycled Aggregate Base with Fiber and Rubber
Table 2
Test results of properties of recycled coarse aggregate.
| | Performance index | Apparent density (g/cm3) | Hygroscopic rate (%) | Bulk density (g/cm3) | Crush value (%) | Needle sheet content (%) | Mud content (%) | Clay lump content (%) |
| | Recycled aggregate | 2.662 | 4.87 | 1.398 | 23.4 | 15.3 | 0.4 | 0.3 | | Natural aggregate | 2.737 | 0.48 | 1.836 | 16.1 | 6.7 | 0.2 | 0.1 | | Specification requirement | ≥2.35 | ≤5.0 | — | ≤35 | ≤22 | ≤0.7 | — |
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