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.
| | 
 |  | Number | Sectional type of pavement structure |  | 
 |  | 1 | Dense asphalt mixture surface layer 5 cm + base layer 30 cm + cushion layer 8 cm + subgrade 50 cm |  | 2 | Large-void asphalt mixture surface layer 5 cm + base layer 30 cm + cushion layer 8 cm + subgrade 50 cm |  | 3 | Large-void asphalt mixture surface layer 5 cm + base layer 25 cm + cushion layer 8 cm + subgrade 55 cm |  | 4 | Large-void asphalt mixture surface layer 5 cm + base layer 20 cm + cushion layer 8 cm + subgrade 60 cm |  | 5 | Large-void asphalt mixture surface layer 5 cm + base layer 15 cm + cushion layer 8 cm + subgrade 65 cm |  | 
 | 
 |