Research Article
Preparation and Characterization of High Modulus Agent Modified Asphalt and Its High Modulus Mixture
Table 4
Properties of mineral filler, coarse, and fine aggregate.
| | Indicators | Units | Specification limits | Test results | Standard |
| | Coarse aggregate | Crushed stone value | % | ≤26 | 14.1 | T0316 | | Loss Angeles abrasion loss | % | ≤28 | 16.5 | T0317 | | Soundness | % | ≤12 | 3 | T0314 | | Apparent relative density | g/cm3 | - | 2.780 | T0304 | | Adhesion with asphalt binder (grade) | — | ≥4 | 5 | T0616 |
| | Fine aggregate | Apparent relative density | g/cm3 | - | 2.732 | T0328 | | Sand equivalent | % | ≥60 | 80 | T0304 | | Mud content | % | ≤3 | 2.1 | T0333 |
| | Mineral filler | Apparent density | g/cm3 | ≥2.5 | 2.697 | T0334 | | Water content | % | ≤1.0 | 0.3 | T0103 | | Hydrophilic coefficient | % | ≤1.0 | 0.75 | T0353 | | Appearance | | No agglomerates | No agglomerates | — | | Plasticity index | | <4 | 3.6 | T0354 |
|
|
