Hameed Aziz A, Habeeb Hashim O. TORSIONAL STRENGTHENING OF PRESTRESSED SELF COMPACTING CONCRETE BOX BEAMS USING INTERNAL TRANSVERSE CONCRETE DIAPHRAGMS TECHNIQUE. J. eng. sustain. dev. [Internet]. 2017 Sep. 1 [cited 2026 Jun. 15];21(5):129-43. Available from: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/525