Seismic Fragility Analysis of Bridge Group Pile Foundations considering Fluid-Pile-Soil Interaction

Table 7

The displacement of pier top node comparisons (unit: m).

Model	Excitations	Without FSI	Considering FSI
			d = 10 m	d = 20 m	d = 40 m
Model A	FF1	2.86	2.85	2.82	2.82
	FF2	0.43	0.43	0.43	0.43
	FF3	2.10	2.11	2.13	2.22
	FF4	1.88	1.93	1.98	2.10
Model B	FF1	2.02	2.02	2.02	2.17
	FF2	0.54	0.54	0.54	0.55
	FF3	1.88	1.88	1.92	2.02
	FF4	1.66	1.66	1.67	1.74