Effects of Nanosilica on Compressive Strength and Durability Properties of Concrete with Different Water to Binder Ratios

Table 4

Total porosity percentage, median pore diameter and intrusion volume of pores for selected concrete mixes.

w/b	NS (%)	Porosity (%)	Median pore diameter (nm)	Total intrusion volume (mL/g)
0.65	0	16.525	115.7	0.072
0.65	1.5	16.679	103.2	0.074
0.55	0	15.542	119.4	0.068
0.55	1	12.762	115.7	0.055
0.5	0	12.162	106.2	0.052
0.5	1.5	11.102	100.6	0.046