Column Buckling Safety Checker Column Buckling Safety Checker (BNBC Based) Column X Section (in): Column Y Section (in): Column Height (ft): No. of Main Rods: Main Rod Dia (mm): No. of Thin Rods: Thin Rod Dia (mm): Concrete Strength f'c (psi): Steel Strength fy (psi): Axial Load (kip): Check Safety