An Analytical Study on Dynamic Response of Multiple Simply Supported Beam System Subjected to Moving Loads

Table 1

Relationship between resonance (cancellation) speed and amplitude.

Speed at the wave crest (m/s)	Amplitude at the mid-span of first beam (mm)	Amplitude at the mid-span of second beam (mm)	Speed at the wave trough (m/s)	Amplitude at the mid-span of first beam (mm)	Amplitude at the mid-span of second beam (mm)
18.9	1.024	0.161	20.4	1.009	0.159
23.2	1.025	0.162	25.3	1.015	0.160
29.9	1.027	0.165	33.4	1.011	0.162
41.1	1.039	0.169	48.7	1.004	0.163
68.7	1.058	0.180	88.1	0.996	0.164