Table 4 Comparison of the first eight natural frequencies (Hz)

From: Seismic response of masonry pagodas considering soil-structure-interaction (SSI) effect and CFRP reinforcement

The number of modal orders

1

2

3

4

5

6

Base-fixed model

1.5235

1.5278

5.5879

5.5989

6.3080

8.4259

SSI model

1.2681

1.2713

1.2759

1.2808

1.2846

1.2860