Research Article

A Novel Coupled State/Input/Parameter Identification Method for Linear Structural Systems

Table 1

Comparisons of identified element stiffness parameters of the truss.

Element number5710141517

Ki (N/m) exact1265.91265.98958951265.91265.9
ki (N/m) identified1263.21268.0894.407898.4361267.51265.8
Error (%)−0.210.17−0.070.380.13−0.01