Research Article
Effect of Clogging on the Permeability of Porous Asphalt Pavement
Table 6
Material parameters of the model structure.
| | Structure layer | Elastic modulus (MPa) | Density (kg/m3) | Poisson’s ratio | Permeability coefficient (10−4 cm/s) |
| | Upper layer (PAC-13) | 800 | 2100 | 0.30 | 7.8–30.3 | | Midsurface (AC-20) | 1400 | 2400 | 0.35 | 0.1 | | Lower layer (AC-20) | 1400 | 2400 | 0.35 | 0.1 | | Base (CTB) | 1600 | 2100 | 0.20 | 1 | | Subbase (lime-ash soil) | 600 | 1900 | 0.30 | 0.01 | | Embankment (soil) | 50 | 1900 | 0.40 | 0.01 |
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