Water Permeability of Pervious Concrete Is Dependent on the Applied Pressure and Testing Methods

Table 1

The Klinkenberg coefficient and basic properties of the pervious concrete samples.

Sample			(Pa)				Porosity; (%)	Density; (kg/m^3)
	CHM	FHM	CHM	FHM	CHM	FHM
Mix 1
Number 1	0.0148	0.0162	0.2194	0.2616	0.981	0.960	31.59%	1731
Number 2	0.0096	0.0099	0.2456	0.3110	0.906	0.749	28.19%	1767
Mix 2
Number 3	0.0090	0.0096	0.3137	0.2393	0.965	0.884	26.59%	1802
Number 4	0.0059	0.0064	0.3472	0.2462	0.970	0.969	25.64%	1828