Research Article

Exact Dynamic Characteristic Analysis of Steel-Concrete Composite Continuous Beams

Table 1

A comparison between the eigenfrequencies.

OrderTest resultANSYS FEAThe proposed method

1st21.5621.76 (0.93%)21.32 (−1.11%)
2nd25.3127.06 (6.9%)28.18 (11.3%)