Influence of Pore Structure Characteristics on the Mechanical and Durability Behavior of Pervious Concrete Material Based on Image Analysis

International Journal of Concrete Structures and Materials

Table 5 Mix proportion of the specimens.

Mix proportion	No.	5-CA (kg/m³)	10-CA (kg/m³)	Sand (kg/m³)	Cement (kg/m³)	FA (kg/m³)	SF (kg/m³)	Fiber (kg/m³)	Water (kg/m³)	SP (kg/m³)
100% 5-CA + 0% 10-CA	P1	1738	0	0	471	47	35	0	122	8
75% 5-CA + 25% 10-CA	P2	1303	434	0	471	47	35	0	122	8
50% 5-CA + 50% 10-CA	P3	869	869	0	471	47	35	0	122	8
25% 5-CA + 75% 10-CA	P4	434	1303	0	471	47	35	0	122	8
0% 5-CA +100% 10-CA	P5	0	1738	0	471	47	35	0	122	8
93% 10-CA + 7% sand	PS1	0	1616	122	471	47	35	0	122	8
46.5% 5-CA + 46.5% 10-CA + 7% sand	PS2	808	808	122	471	47	35	0	122	8
93% 5-CA + 7% sand	PS3	1616	0	122	471	47	35	0	122	8
93% 5-CA + 7% sand + 0.2% fiber	PSF1	1616	0	122	471	47	35	5.4	122	8

In the symbol string “a% b-CA”, a represents volume ratio, b represents the size of coarse aggregate which is b ~ (b + 5) mm, CA represents coarse aggregate, SP represents superplasticizer.