B.K. DIEP; H. UMEHARA. Non-linear analysis of externally prestressed concrete beams. Electronic Journal of Structural Engineering, [S. l.], v. 2, p. 85–96, 2002. DOI: 10.56748/ejse.227. Disponível em: https://ejsei.com/EJSE/article/view/27. Acesso em: 19 may. 2024.