Hamza Djeffal, and Mohamed Nadir Amrane. “Numerical Modeling of the Prestressing Losses in Prestressed Concrete Beams by Modal Analysis Method”. Journal of Applied Engineering Science and Technology 4, no. 2 (June 27, 2018): 5. Accessed September 5, 2025. http://journals.univ-biskra.dz/index.php/jaest/article/view/84.