Study on Dynamic Amplification Coefficient of U-Shaped Girder Based on Vehicle-Bridge Coupling Dynamics

Table 8

The DAFs of the lateral stresses.

	Train speed (km/h)
Type-A	60	70	80	90	100	110	120	130	140	150	160
	1.092	1.085	1.139	1.122	1.185	1.175	1.302	1.253	1.211	1.228	1.156
Type-B	60	70	80	90	100	110	120	130	140	150	160
	1.094	1.104	1.106	1.098	1.142	1.160	1.208	1.225	1.385	1.347	1.292
Type-D	100	110	120	130	140	150	160	170	180	190	200
	1.104	1.128	1.140	1.136	1.162	1.170	1.160	1.214	1.304	1.305	1.328
Max	1.385 (at the left plate intersection of the 1/4 span of the girder designed for type-B with V = 140 km/h)