Table 5.

Test results for the ITZ pore size in concrete prepared with RM–YPS–cement and pure cement after 28 days of curing.

Aggregate Type	Silicate Aggregate		Carbonate Aggregate
Cementitious Material	Pure Cement	RM–YPS–Cement	Pure Cement	RM–YPS–Cement
Concrete No.	P–Si	R–L–P–Si	P–C	R–L–P–C
Intermediate aperture/nm	50.5	34.2	42.5	27.3
Total pore area/m2/g	10.978	15.565	14.054	17.894
Average aperture/nm	18.4	14.1	17.0	14.4
Voidage/%	11.9965	12.9124	13.8027	14.7358