The effect of using polypropylene fibers on the durability and fire resistance of concrete. Frattura ed Integrità Strutturale, [S. l.], v. 15, n. 58, p. 296–307, 2021. DOI: 10.3221/IGF-ESIS.58.22. Disponível em: https://ww3.fracturae.com/index.php/fis/article/view/3182. Acesso em: 25 sep. 2024.