Research Article
Mechanical Evaluation of Bottom Ash from Municipal Solid Waste Incineration Used in Roadbase
Table 2
Physical properties of aggregates.
| Aggregate | Sizes (mm) | Crushing value (%) | Apparent density (g/cm3) | Water absorption rate (%) |
| Standard (JTG E42-2005) | T0302-2005 | T0350-2005 | T0328-2005 | T0330-2005 |
| Original bottom ash | (2.36∼4.75) | 30.6 | 2.412 | 9.647 | (4.75∼9.5) | 32.5 | 2.458 | 7.74 | (9.5∼19.0) | 33.1 | 2.318 | 6.23 | (≥19) | 43.6 | 2.253 | 6.75 |
| Cracked bottom ash | (2.36∼4.75) | 32.3 | 2.468 | 8.89 | (4.75∼9.5) | 34.7 | 2.402 | 6.41 |
| Limestone aggregate | (2.36∼4.75) | 25.3 | 2.733 | 0.81 | (4.75∼9.5) | 18.2 | 2.715 | 0.62 | (9.5∼19.0) | 22.6 | 2.726 | 0.74 | (≥19) | 24.9 | 2.731 | 0.70 |
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