FE Models of GFRP and CFRP Strengthening of Reinforced Concrete Beams

Table 1

Summary of material properties for concrete.

Beam (1)	Concrete
	𝐸^∗𝑐 (GPa) (2)	𝑓^′∗𝑐 (MPa) (3)	𝑓^′𝑐^∗∗ (MPa) (4)	𝑓𝑟 (MPa) (5)	ν (6)	𝛽𝑡 (7)
Unstrengthened beam	19.3	16.7	41.9	2.55	0.2	0.2
Flexural-strengthened beam	17.5	13.7	30.5	2.31	0.2	0.2
Shear-strengthened beam	18.2	14.7	38.4	2.39	0.2	0.2
Flexural plus shear-strengthened beam	17.1	13.0	34.3	2.25	0.2	0.2

∗Based on pulse velocity method [9] at day of test.
∗∗Based on measured cylinder strength at day of test.