Research Article
Study on Permeability and Blocking Resistance of Composite Specimen with Double-Layer Permeable Asphalt Mixture
Table 3
Results of limestone ore powder test.
| Project | Unit | Test results | Requirements |
| Apparent density | g/cm3 | 2.716 | ≥2.50 | Size range | | | | <0.6 mm | % | 100 | 100 | <0.15 mm | % | 94.5 | 90∼100 | <0.075 mm | % | 90 | 75∼100 | Water content | % | 0.41 | ≤1 | Plasticity index | — | 2 | <4 | Hydrophilic coefficient | — | 0.5 | <1 | Exterior | — | No agglomeration | No agglomeration |
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