Iguetoulene , F., Bouafia , Y., & Said Kachi, M. (2026). Nonlinear Numerical Modeling of Prestressed Concrete Beams with Variable Sectional Stiffness. Algerian Journal of Chemical Engineering, 1(vol 1), 01–15. Retrieved from https://journal.univ-eloued.dz/index.php/AJCE/article/view/224