Alkhafaji FJ, Izzet AF. Prestress Losses in Concrete Rafters with Openings. Eng. Technol. Appl. Sci. Res. [Internet]. 2020 Apr. 4 [cited 2024 Jun. 30];10(2):5512-9. Available from: https://etasr.com/index.php/ETASR/article/view/3390