Numerical Simulation of Pervious Concrete Based on Random Pore Model

Table 7

Porosity comparison between FEM and reality.

Parameter pores		Range
		Tiny pores	Small pores	Medium pores	Large pores	Super pores
Specimen 1#	Actual porosity (%)	0.07	1.2	3.05	5.8	4.1
	Circular pore model (%)	0.07	1.12	3.07	5.95	4.10
	Ellipse pore model (%)	0.07	1.14	3.14	6.01	4.11
Specimen 2#	Actual porosity (%)	0.01	0.6	5.5	9.4	6.1
	Circular pore model (%)	0.01	0.60	5.53	9.57	6.51
	Ellipse pore model (%)	0.01	0.62	5.6	9.61	6.6