1. ACI Committee 318 Building Code Requirements for Reinforced Concrete (ACI318–02). Detroit: American Concrete Institute; 2002
2. AISC Load and Resistance Factor Design Specification for Structural Steel Buildings. Chicago, IL; 1986
3. Strength and design of metal beam-columns;Austin;J. Struct. Division, ASCE,1961
4. New method of analysis for slender columns;Bazant;ACI Struct. J.,1991
5. Inelastic buckling of concrete column in braced frame;Bazant;J. Struct. Eng.,1997