FE Models of GFRP and CFRP Strengthening of Reinforced Concrete Beams

Figure 6

Load-compressive strain plots for concrete. (a) Unstrengthened beam; (b) flexural-strengthened beam; (c) shear-strengthened beam; (d) flexural plus shear-strengthened beam (experimental beam did not fail).

(a)

(b)

(c)

(d)