1. Load and resistance factor design specification for structural steel design,1994
2. Specifications for highway bridges, part II: steel bridges,1990
3. Ductility of steel bridge piers from dynamic loading tests;Kawashima,1992
4. Local and overall buckling of welded box columns;Usami;J. Struct. Div., ASCE,1982
5. Welded box compression members;Usami;J. Struct. Eng.,1985