Research Article

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

Figure 13

Compressive strength of concrete as a function of w/b ratio: (a) 7 days and (b) 28 days of curing. Dashed lines represent interpolated values according to Abram’s law. The black line represents reference concrete.
(a)
(b)