Research Article
Performance Evaluation of Hospital Waste Ash-Modified Asphalt Mixtures
Table 4
Marshall properties of HWA-modified asphalt mixtures at OBC.
| | HWA (%) | Stability (kN) | Flow (mm) | MQ (kN/mm) | Bulk density (g/cm3) | Vv (%) | VMA (%) | VFB (%) |
| | 0 | 9.545 | 2.7 | 3.5 | 2.238 | 3.576 | 16.593 | 78.449 | | 10 | 11.225 | 2.4 | 4.7 | 2.181 | 5.009 | 18.140 | 72.387 | | 20 | 11.865 | 2.6 | 4.6 | 2.150 | 5.743 | 18.467 | 68.901 | | 30 | 14.209 | 3.3 | 4.3 | 2.183 | 3.279 | 16.644 | 80.299 | | 40 | 15.823 | 2.4 | 6.6 | 2.160 | 3.139 | 17.025 | 81.562 | | 50 | 12.628 | 2.2 | 5.7 | 2.089 | 5.901 | 18.904 | 68.784 | | 60 | 12.500 | 2.8 | 4.5 | 2.104 | 5.481 | 17.074 | 67.899 | | 70 | 10.002 | 3.6 | 2.8 | 2.141 | 2.103 | 15.430 | 86.371 | | 80 | 9.677 | 3.1 | 3.1 | 2.099 | 3.716 | 16.139 | 76.975 | | 90 | 8.554 | 3.9 | 2.2 | 2.046 | 4.526 | 18.096 | 74.989 | | 100 | 7.845 | 2.5 | 3.1 | 2.064 | 3.955 | 16.171 | 75.543 | | Requirements (FGN, 2013) | 3 (min) | 2–4 | | | 3–5 | 15 (min) | 70–85 |
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