“Theoretical Non-Linear Analysis of Composite ( Pultruded GFRP I-Section and Deck Concrete) Strengthened With GFRP Stiffness: Theoretical Non-Linear Analysis of Composite ( Pultruded GFRP I-Section and Deck Concrete) Strengthened With GFRP Stiffness”. Samarra Journal of Engineering Science and Research 2, no. 1 (April 1, 2024): 64–75. Accessed May 13, 2026. https://journals.uosamarra.edu.iq/sjesr/article/view/19.