1. Methods of Strengthening Existing Highway Bridges;Klaiber,1987
2. External Strengthening of Concrete Bridges with Bonded Steel Plates;Raithby,1980
3. Strenghening of bridge beams and similar structures by means of epoxy-resin bonded external reinforcement;Dussek;Transp. Res. Rec.,1980
4. Strengthening of RC and PC structures with bonded FRP plates;Rostasy,1992
5. Strengthening of structures with CFRP laminates;Meier,1991