Stress Response and Damage Characteristics of Local Members of a Structure due to Tunnel Blasting Vibrations Based on the High-Order Local Modal Analysis

Table 4

Natural frequencies of the masonry building for initial and updated models.

Mode number	Natural frequencies (Hz)
	Initial analytical model	Updated analytical model	Experimental
1	9.026	8.804	9.185
2	13.060	12.457	11.708
3	16.143	15.989	15.655
4	23.698	23.123	25.118