Research Article
Study on Plastic Coated Overburnt Brick Aggregate as an Alternative Material for Bituminous Road Construction
Table 7
Marshall Test results on different aggregate.
| | Properties | Stone | OBBA | Plastic coated OBBA | | 0.38% | 0.42% | 0.46% | 0.50% | 0.54% | 0.60 |
| | OBC (%) | 05.10 | 9.4 | 9.0 | 8.8 | 8.3 | 8.0 | 8.0 | 8.0 | | Unit weight (kN/m3) | 24.1 | 23.0 | 23.1 | 23.2 | 23.3 | 23.7 | 23.9 | 24.0 | | Marshall Stability (kN) | 17.50 | 8.5 | 9.8 | 10.6 | 11.8 | 12.4 | 13.3 | 13.4 | | Flow (mm) | 3.90 | 3.1 | 3.29 | 3.5 | 3.75 | 3.82 | 3.9 | 4.2 | | % of VA | 4.12 | 4.88 | 4.90 | 4.91 | 4.95 | 5.0 | 5.0 | 5.2 | | % of VMA | 14.27 | 21.9 | 21.7 | 21.6 | 20.4 | 20.1 | 19.9 | 18.6 | | % of VFB | 68.00 | 83 | 80.1 | 79 | 78.1 | 74.4 | 74.2 | 74.1 | | Marshall Quotient (kN/mm) | 4.49 | 2.74 | 2.98 | 3.02 | 3.15 | 3.24 | 3.41 | 3.27 |
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