TY - JOUR AU - mousavi davoudi, seyed ali AU - naghipour, morteza TI - 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 JO - Analysis of Structure and Earthquake VL - 16 IS - 2 SP - 21 EP - 31 PY - 2019 DO - ER -