Research Article

A Large Span Crossbeam Vibration Frequencies Analysis Based on an Analogous Beam Method

Table 2

The comparison of analogy data, simulation data, and experimental data.

OrderAnalogy data
(Hz)
Simulation data
(Hz)
Experimental data
(Hz)

144.26339.55641.796
276.35475.80776.021
397.95395.31296.675