Optimum Design and Performance of Porous Concrete for Heavy-Load Traffic Pavement in Cold and Heavy Rainfall Region of NE China

Table 6

The result of design of mix proportion of porous concrete (per cubic meter).

Goal porosity (%)	Quality of coarse aggregate (kg)	Water quality (kg)	Cement quality (kg)	Water-cement ratio	Mixing time (s)	Vibration time (s)
15	1711	99	380	0.26	40	30
20		76	294
25		54	208
30		32	123