Szukana fraza: [Abstract = "In line with the development of nanotechnology in recent years, this paper presents an experimental study to show the effects of adding the best percentage of nano\-carbons to adhesive resin and evaluate the ultimate axial, shear and bending strengths in concrete samples. The results show that using FRP with carbon nanotube reinforced resins will significantly increase stiffness and ductility by 100%\; moreover, it shows an effective increase of almost 13% in axial and flexural strengths of specimens."]