Research Article

Study on Variation of Surface Runoff and Soil Moisture Content in the Subgrade of Permeable Pavement Structure

Table 2

Different pavement structure section types.

NumberSectional type of pavement structure

1Dense asphalt mixture surface layer 5 cm + base layer 30 cm + cushion layer 8 cm + subgrade 50 cm
2Large-void asphalt mixture surface layer 5 cm + base layer 30 cm + cushion layer 8 cm + subgrade 50 cm
3Large-void asphalt mixture surface layer 5 cm + base layer 25 cm + cushion layer 8 cm + subgrade 55 cm
4Large-void asphalt mixture surface layer 5 cm + base layer 20 cm + cushion layer 8 cm + subgrade 60 cm
5Large-void asphalt mixture surface layer 5 cm + base layer 15 cm + cushion layer 8 cm + subgrade 65 cm