Artificial Neural Network-Based Method for Seismic Analysis of Concrete-Filled Steel Tube Arch Bridges

Table 6

The relationship between seismic damage and earthquake intensity.

	Direction	Interception	Slope	β
FEA calculation	Along the bridge	−2.235	0.519	0.732
	Transverse the bridge	−2.258	0.411	0.714
	Vertical	−2.190	0.905	0.785
Predicted value	Along the bridge	−2.254	0.542	0.803
	Transverse the bridge	−2.247	0.435	0.788
	Vertical	−2.217	0.877	0.871