Dynamic Response of a Combined Isolation Based Mega-Substructure under Bidirectional Near-Fault Ground Motions

Table 2

Earthquakes records used for test inputs.

Earthquake name	Station	Site	Type	Fault distance (km)	Component	PGA (gal)	PGV (cm/s)	PGV/PGA (s)
Chi-Chi-2N	TCU056	Class II	Near-fault	10.48	WE	153.23	42.86	0.28
					NS	140.14	39.54	0.28
Chi-Chi-2F	TAP042	Class II	Far-fault	106.48	WE	94.91	12.34	0.13
					NS	86.33	7.77	0.09
Chi-Chi-3N	TCU110	Class III	Near-fault	11.58	WE	187.96	48.72	0.26
					NS	176.69	56.56	0.32

Note. Earthquake name suffixes “2, 3” indicate “Type II and III sites” and “N, F” indicate “near-faults, far-faults,” respectively.