HIGH-STRENGTH CONCRETE FOR THE FILLING OF CONCRETE STEEL TUBE DESIGNS WITH USE LOCAL MATERIALS. Academic journal Industrial Machine Building Civil Engineering, [S. l.], v. 1, n. 40, p. 104–108, 2017. Disponível em: https://ojs35.nupp.edu.ua/znp/article/view/228. Acesso em: 23 dec. 2025.