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

Table 6

The DAFs of the vertical deflections.

	Train speed (km/h)
Type-A	60	70	80	90	100	110	120	130	140	150	160
	1.013	1.012	1.033	1.044	1.069	1.096	1.078	1.060	1.050	1.045	1.077
Type-B	60	70	80	90	100	110	120	130	140	150	160
	1.009	1.015	1.023	1.051	1.084	1.062	1.069	1.125	1.201	1.182	1.119
Type-D	100	110	120	130	140	150	160	170	180	190	200
	1.027	1.042	1.080	1.106	1.113	1.113	1.127	1.163	1.206	1.234	1.251
Max	1.251 (at the left plate intersection near the fixed end of the girder designed for type-D with V = 200 km/h)