Mohamed I.Serag, Ahmed M.Yasien, Muhammad S. El-Feky, Hala Elkady. EFFECT OF NANO SILICA ON CONCRETE BOND STRENGTH MODES OF FAILURE. INTERNATIONAL JOURNAL OF GEOMATE [Internet]. 2017 Jan. 28 [cited 2024 Apr. 24];12(29):73-80. Available from: https://geomatejournal.com/geomate/article/view/738