Seismic Collapse Analysis of RC Highway Bridges Based on a Simplified Multiscale FE Modeling Approach

Table 2

Error analysis of natural frequencies (%).

Frequency	Model 2	Model 3	Model 4	Model 5
1	2.70	0.74	1.15	3.42
2	1.66	1.87	1.76	3.50
3	1.97	2.51	2.35	4.45
4	2.27	2.53	2.48	4.89
5	0.54	0.63	0.67	0.49