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. (2024). Samarra Journal of Engineering Science and Research, 2(1), 64-75. https://doi.org/10.65115/eqtm2g20