1. AASHTO (2002). Standard specifications for highway bridges. 17 th Ed., American Association of State Highway and Transportation Officials, Washington, DC.
2. AASHTO (2012). AASHTO-LRFD bridge design specifications. 6 th Ed., American Association of State Highway and Transportation Officials, Washington, DC.
3. ABAQUS (2008). ABAQUS User’s manual, ABAQUS Inc., Pawtucket, RI.
4. Bleich, F. (1952). Buckling strength of metal structures. McGraw-Hill, NY.
5. Bridge Welding Code (2010). ANSI/AASHTO/AWS D1.5-2010. A joint publication of the American Association of State Highway and Transportation Officials and the American Welding Society, Washington, DC.