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International Journal of Concrete Structures and Materials

Table 5 The identified natural frequencies.

From: Experimental Verification of Modal Identification of a High-rise Building Using Independent Component Analysis

Method

Mode 1

[Hz]

Mode 2

[Hz]

Mode 3

[Hz]

ICA

(Cumulative distribution)

1.7357

4.8043

7.1150

Peak-picking

1.7322

4.9824

7.2504

Error

0.2%

− 3.57%

− 1.87%

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