Research Article

Substructural Identification of Flexural Rigidity for Beam-Like Structures

Table 2

Estimated flexural rigidity (exact value: 128.2 Nm).

Cases (Hz) (Nm)Error (%)

18.1791.718122.0−4.8
25.9811.443131.12.2
33.8451.673124.0−3.2
44.8831.308129.61.0