Calculation on Bending Stiffness of RC Short Beam Strengthened by CFRP

Table 2

Mechanical performance index of concrete.

Beams ID	Concrete strength			Modulus of elasticity (MPa)
	Cube strength (MPa)	Axial compressive strength (MPa)	Tensile strength (MPa)
B-0-30-4	32.95	22.67	1.72	16073.9
B-1-30-4	38.11	32.62	2.40	23023.6
B-2-30-4	36.38	29.63	2.11	20325.7
B-1-20-4	35.60	26.67	2.06	19490.8
B-1-40-4	43.85	38.37	2.69	24078.7
B-1-30-6	35.49	21.91	1.82	20898.2
B-1-30-8	32.18	23.59	2.00	16495.0