LÓPEZ, Claudio; ALEGRÍA, Diego. Conceptual proposal for recommendations for the standardization of the geometric design of road tunnels in Chile. Journal of Construction and Civil Engineering, [S. l.], v. 13, n. 3, p. 9, 2025. Disponível em: https://rioc.ufro.cl/index.php/rioc/article/view/3402. Acesso em: 29 jul. 2026.