Behaviour of Uniaxial Reinforced Concrete Columns Strengthened with Ultra-High Performance Concrete and Fiber Reinforced Polymers. Tikrit j. eng. sci. [Internet]. 2021 Jul. 15 [cited 2026 Sep. 10];28(2):54-72. Available from: https://tj-es.com/ojs/index.php/tjes/article/view/188