Research Article
Study on Variation of Surface Runoff and Soil Moisture Content in the Subgrade of Permeable Pavement Structure
Table 5
Surface runoff coefficients at different rainfall intensities.
| | Structural section type | 5.5 mm (min) | 4.6 mm (min) | 3.4 mm (min) | 2.5 mm (min) | | Surface runoff (mm) | Surface runoff coefficient (%) | Surface runoff (mm) | Surface runoff coefficient (%) | Surface runoff (mm) | Surface runoff coefficient (%) | Surface runoff (mm) | Surface runoff coefficient (%) |
| | 2 | 30 | 5 | 5 | 1 | 0 | 0 | 0 | 0 |
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