An Experimental Study on Mechanical Properties of Concrete by Using Polypropylene Fibers. International Journal of Scientific Research and Management (IJSRM), [S. l.], v. 3, n. 10, p. 3614–3619, 2015. Disponível em: https://ijsrm.net/index.php/ijsrm/article/view/270. Acesso em: 23 nov. 2024.