%0 Journal Article %A mousavi davoudi, seyed ali, naghipour, morteza %T The study of mechanical behavior of composite steel columns filled with concrete with cross-section (T) shape under numerical sensitivity analysis of finite element under axial load %J Analysis of Structure and Earthquake %V 16 %N 2 %P 21-31 %D 2019 %R %U https://sanad.iau.ir/fa/Article/1002308