Vibration Theoretical Analysis of Elastically Connected Multiple Beam System under the Moving Oscillator

Table 1

Comparison of the dynamic response peaks of the midspan deflections of the four-layer beam system.

Computed result	Speed (m/s)
	16	32	128	160
	−0.55500	−0.55500	−0.93800	−0.98700
	−0.55183	−0.54953	−0.92658	−1.00572
	−0.12100	−0.11500	−0.21300	−0.20500
	−0.12082	−0.11464	−0.21318	−0.20751
	−0.10200	−0.09300	−0.17100	−0.15800
	−0.10225	−0.09290	−0.17102	−0.15944
	−0.09060	−0.09230	−0.15000	−0.15200
	−0.09070	−0.09210	−0.14960	−0.14975
	−0.57	−0.98	−1.22	1.89
	−0.15	−0.32	0.09	1.23
	0.25	−0.11	0.01	0.91
	0.11	−0.22	−0.27	−1.48