Research Article

A New Insight to Vibration Characteristics of Spans under Random Moving Load: Case Study of 38 Bridges in Ho Chi Minh City, Vietnam

Table 6

Results of frequencies, vibration types, comparison, and probability of occurrence (obtained from LAM).

NumberTypes of vibrationSimulation resultsMeasurement results
Frequencies (Hz)Errors compared to measurementDominant frequencies (Hz)Probability of occurrence

1Bending5.2110.2115.262.25
2Bending-torsion6.370.4696.450
3Torsion7.3322.247.393.75