Damage Identification of Piles Based on Vibration Characteristics

Table 1

Calculated natural frequencies from the FE model.

Mode	The experimental monitoring frequencies	The calculated natural frequencies	Difference (%)
1	1.940	1.932	0.41
2	3.035	2.997	1.25
3	6.835	6.805	0.44
4	6.983	6.944	0.56
5	7.883	7.852	0.39