“Experimental Study of the Effect of Water-Cement Ratio on Compressive Strength, Abrasion Resistance, Porosity and Permeability of Nano Silica Concrete”. Frattura ed Integrità Strutturale 12, no. 44 (March 18, 2018): 16–24. Accessed November 12, 2024. https://ww3.fracturae.com/index.php/fis/article/view/1997.