Analysis of Rational Finite Element Model of Two-Span Skew Girder Bridge Based on Shaking Table Test

Table 5

Main beam displacement response result.

Displacement direction	Seismic wave acceleration peak (g)	Displacement response of different mass distribution simulation types (mm)			Error (%)
		Main beam concentration quality	Beam end distribution quality	Test value
Portrait	0.1	2.323	3.525	3.573	34.1	1.34
	0.2	4.645	7.958	8.438	45.0	5.69
	0.3	6.967	12.200	13.816	50.0	11.7
Landscape	0.1	2.89395e − 2	0.577	0.710	71.8	18.7
	0.2	5.75105e − 2	0.815	1.026	61.0	20.6
	0.3	8.70727e − 2	1.287	1.639	63.3	21.5