El-Gohary H. Modified Equivalent Compression Stress Block for Normal-Strength Concrete Flexural Design using Energy Modeling. Eng. Technol. Appl. Sci. Res. [Internet]. 2024 Jun. 1 [cited 2025 May 20];14(3):13851-5. Available from: https://mail.etasr.com/index.php/ETASR/article/view/7094