Advances in Civil Engineering / 2020 / Article / Tab 5

Research Article

Effect of Polyester Fiber on Air Voids and Low-Temperature Crack Resistance of Permeable Asphalt Mixture

Table 5

Air void requirement in different rainfall intensities.

Rainfall intensityRainfall (mm·h−1)Air voids (%)

Rainstorm≥16.0≥22.0
Heavy8.1∼15.918.7∼21.6
Moderate2.6∼8.014.1∼18.6
Light≤2.6

Article of the Year Award: Outstanding research contributions of 2020, as selected by our Chief Editors. Read the winning articles.