Earthquake Damage Assessment for RC Structures Based on Fuzzy Sets

Table 4

The results of performance indexes of example structures.

Parameter	Global damage index	Maximum interstory drift	Number of inelastic cycles	Coefficient of hysteresis energy concentration	Equivalent; yield displacement (m)	Equivalent; ductility factor	Equivalent; period (s)
Frame 1	0.783	0.019	10.564	4.201	0.183	2.743	0.411
Frame 2	0.762	0.025	3.338	5.334	0.205	2.126	1.968
Frame 3	0.861	0.043	2.278	4.616	0.229	1. 741	1.191
Frame 4	0.726	0.017	6.073	4.238	0.131	2.774	0.752