The Seismic Response of High-Speed Railway Bridges Subjected to Near-Fault Forward Directivity Ground Motions Using a Vehicle-Track-Bridge Element

Table 3

Characteristic parameter of the power spectral density of German railway low disturb spectrum.

Low disturb spectrum of German railway	Ω𝑐/(rad/m)	Ω𝑟/(rad/m)	𝐴𝑣/(m^2⋅rad/m)
Parameter	0.8246	0.0206	4.032×10^−7