Research Article

On the Use of Singular Vectors for the Flexibility-Based Damage Detection under the Assumption of Unknown Structural Masses

Table 2

Natural frequencies identified by the RWS-TSVD-based algorithm and singular vectors computed for the undamaged frame.

Mode

114.44630.64240.57230.43600.2641
239.9893−0.6004−0.07740.52610.5972
364.48560.4519−0.6243−0.24420.5886
477.0482−0.20490.5454−0.67220.4569