Research Article

Applicability of Artificial Neural Networks to Predict Mechanical and Permeability Properties of Volcanic Scoria-Based Concrete

Figure 11

Porosity values of VS-based binder concretes of various w/b ratios cured for different times: (a) w/b = 0.5; (b) w/b = 0.6; (c) w/b = 0.7.
(a)
(b)
(c)