El-Gohary HA. Refined Nonlinear Estimation of Effective Flexural Rigidity in Reinforced Concrete Beams using Curvature Integration. Eng. Technol. Appl. Sci. Res. [Internet]. 2025 Apr. 3 [cited 2025 Apr. 5];15(2):22172-7. Available from: https://mail.etasr.com/index.php/ETASR/article/view/10503