Research on the Axial compressive stress-strain relationship and the behavior of structural lightweight aggregate concrete. International Journal of Mechanical Engineering Research and Technology , [S. l.], v. 14, n. 4, p. 82–84, 2022. Disponível em: https://ijmert.com/index.php/ijmert/article/view/118. Acesso em: 20 may. 2026.