Ibrahim Idrees Ezzulddin and Hammad D. Merie 2024. Structural Performance of Hybrid Reinforced Concrete T- Beams Combining High Strength Concrete and Lightweight Concrete. Metallurgical and Materials Engineering. 30, 4 (Dec. 2024), 174–187. DOI:https://doi.org/10.63278/10.63278/mme.v31.1.