The Effect of Foundation Flexibility on Probabilistic Seismic Performance of Plan-Asymmetric Buildings with Different Strength Distributions

Table 10

The average values of the interstory drift ratios corresponding to DI = 0.25, 0.4, and 0.8 in the models.

Model no.		(%)
		IO (DI = 0.25)	LS (DI = 0.4)	CP (DI = 0.8)
1	Sym. model	0.76	1.52	2.81
2	−1.0	0.96	1.76	3.15
3	−0.75	0.94	1.72	3.05
4	−0.5	0.92	1.65	3.01
5	−0.25	0.90	1.61	2.95
6	0.0	0.87	1.55	2.67
7	0.25	0.82	1.49	2.80
8	0.5	0.78	1.55	2.82
9	0.75	0.82	1.60	2.90
10	1.0	0.86	1.71	2.96
Average (%)		0.9	1.6	2.9