Reliability analysis of prestressed concrete beams with unbonded tendons in accordance with NBR 6118-2014: parametric study for load ratios and compressive strength of concrete. Research, Society and Development, [S. l.], v. 9, n. 10, p. e7239109172, 2020. DOI: 10.33448/rsd-v9i10.9172. Disponível em: https://www.rsdjournal.org/rsd/article/view/9172. Acesso em: 6 dec. 2025.