Fig. 4From: Effect of the Cement-to-Water Ratio and Fractal Granular Model on the Prediction of Concretes Compressive StrengthIdentifications of \({\mathrm{D}}_{25}\) concrete granular curves using the fractal dimension \({\mathrm{FD}}_{\mathrm{g}}\). a Granulometric curves, b fractal straight lines.Back to article page