Numerical Evaluations of Functionally Graded RC Slabs

Table 5

Values defining the tensile softening diagram for functionally graded reinforced concrete, obtained from inverse analysis.

Multilayers	Layer positions	Crack strength (MPa)					Fracture energy (Gf)
PS0.5	PP0.5	1.28	0.1	0.45	0.5	1.2	1.55
	SS0.5	1.38	0.15	0.6	0.5	1.05	2.05
PS1	PP1	2.1	0.1	0.9	0.8	0.8	1.06
	SS2	2.2	0.15	1.4	0.8	0.7	2.11
PS2	PP2	2.7	0.1	0.8	0.7	0.3	1
	SS2	2.85	0.15	0.88	0.7	0.4	1.8