%0 Journal Article %A Jorabchi, Mohamad Reza, oliaei, mohamad reza %T Effect of internal stiffeners on the vertical and lateral performance of concrete-filled L- and T-shaped steel columns %J Analysis of Structure and Earthquake %V 19 %N 3 %P 53-63 %D 2022 %R 10.30495/civil.2022.697904 %U https://sanad.iau.ir/fa/Article/1002447