Research Article

Research for Pedestrian Steel Bridge Design of Neural Network in Structural Model Updating

Table 7

Comparison of corrected errors.

OrderTest result (Hz)Calculation result (Hz)Relative error (%)Correction results (Hz)Relative error (%)Correction value (%)

First order4.98044.466810.34.63177.52.8
Second order5.97655.54817.165.77163.63.56