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

Table 3

The probability of occurrence of frequencies on Ben Noc bridge (obtained from LAM).

Number	Vibration types	Simulation results		Measurement results
		Frequency (Hz)	Errors compared to measurement	Dominant frequency (Hz)	Probability of occurrence
1	Bending	5.02	0.4	5.0	100
2	Bending-torsion	6.57	0	0	0
3	Torsion	7.15	2.14	7.0	50