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

Table 1

General properties of the building models.

Model no.		(%)	(%)	(%)	(s)	(s)	(s)	(rad/s)	(rad/s)	Modal mass participation factors () (%)
										1	Sym.	0.0	0.0	0.0	0.379	0.379	0.287	16.58	21.89	100	0
2	−1.0	15.0	−15.6	−20.9	0.407	0.379	0.256	15.43	24.54	61.36	38.64
3	−0.75	15.0	−11.7	−19.3	0.398	0.379	0.258	15.79	24.35	63.60	36.40
4	−0.5	15.0	−7.8	−17.5	0.396	0.379	0.265	15.87	23.71	66.79	33.21
5	−0.25	15.0	−3.9	−15.4	0.393	0.379	0.269	15.99	23.36	70.72	29.28
6	0.0	15.0	0.0	−13.1	0.391	0.379	0.274	16.06	22.93	75.83	24.17
7	0.25	15.0	3.9	−10.5	0.387	0.379	0.278	16.24	22.6	82.38	17.62
8	0.5	15.0	7.8	−7.5	0.385	0.379	0.282	16.32	22.28	90.11	9.89
9	0.75	15.0	11.7	−4.0	0.382	0.379	0.285	16.45	22.04	97.13	2.87
10	1.0	15.0	15.6	0.0	0.379	0.379	0.287	16.58	21.89	100	0