Objective of the report Introduction Concrete filled composite columns Steel reinforced concrete columns References End Concrete filled hollow sections Advantages Disadvantages High resistance and slender High material costs for columns. profiles. ■Advantages in case of Difficult casting.Additional biaxial bending. reinforcement is needed for ■No edge protection.. fire resistance. 口14心·范1生·定9Q0 Irene Josa-1436380 A comparative study between concrete filled composite columns and steel reinforced concrete columnsObjective of the report Introduction Concrete filled composite columns Steel reinforced concrete columns References End Concrete filled hollow sections Advantages High resistance and slender columns. Advantages in case of biaxial bending. No edge protection. Disadvantages High material costs for profiles. Difficult casting. Additional reinforcement is needed for fire resistance. Irene Josa - 1436380 A comparative study between concrete filled composite columns and steel reinforced concrete columns