1. Assessment of the behavior of strengthened concrete structural elements;Etman;First international conference on civil engineering, Cairo Egypt,1998
2. Federal Highway Administration (FHWA), . Washington, DC; 2001.
3. Repair of steel composite beams with carbon fiber reinforced polymer plates;Al-Saidy;ASCE J Compos Constr,2004
4. Hognestad E. A study of combined bending and axial load in reinforced concrete members. Bulletin No. 399. University of Illinois Engineering Experimental Station; 1951.
5. Standard specifications for highway bridges;AASHTO,1996