Hydraulic Performance of Pervious Concrete Based on Small Size Aggregates

Table 6

Porosity and density of the pervious concrete mixes.

Size gradation	2.36–4.75 mm	4.75–6.3 mm
Total porosity range	15.2 to 17.6%	21.9 to 23.3%
Total porosity—average	16.38%	22.61%
Density—average	1567.4 kg/m^3	1514 kg/m^3
Density—standard deviation	67 kg/m^3	37.7 kg/m^3