Shaking Table Tests of Curved Bridge considering Bearing Friction Sliding Isolation

Table 5

Peak acceleration of measuring points (unit: g).

Measuring point		Load condition
		1	6	2	7	3	8	4	9	5	10
		SM	IM	SM	IM	SM	IM	SM	IM	SM	IM
Bottom of pier #1	Tangential	0.256	0.242	0.379	0.319	0.397	0.460	0.764	0.694	0.800	0.962
Top of pier #1		0.520	0.372	0.415	0.371	0.486	0.453	1.243	0.905	1872	1623
Bottom of pier #2	Tangential	0.210	0.262	0.341	0.413	0.440	0.483	0.612	0.790	0.867	1.133
Top of pier #2		0.479	0.275	0.353	0.340	0.472	0.371	0.753	0.669	1.986	1.345
Bottom of pier #3	Radial	0.128	0.175	0.205	0.277	0.284	0.352	0.452	0.654	0.598	0.906
Top of pier #3		0.446	0.411	0.501	0.385	0.594	0.415	0.660	0.604	1.473	0.776
Bottom of pier #3	Tangential	0.206	0.198	0.241	0.275	0.311	0.357	0.490	0.552	0.713	0.395
Top of pier #3		0.391	0.265	0.391	0.272	0.442	0.315	0.569	0.416	1.041	0.463

Note: SM stands for the seismic model; IM stands for the isolation model.