OPTIMUM FRICTIONAL ELEMENT IN SLIDING ISOLATION SYSTEM . International Journal of Advance Engineering and Research Development (IJAERD), [S. l.], v. 2, n. 6, p. 665–684, 2015. Disponível em: https://ijaerd.org/index.php/IJAERD/article/view/923. Acesso em: 8 sep. 2025.