Research Article

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

Figure 13

Moment-rotation relationship at the element of pier bottom for lateral near-fault ground motion record of Northridge-Newhall, LA County Fire Station with 350 km/h vehicle speed and 14 m pier.
985602.fig.0013a
(a) First element at the base of pier
985602.fig.0013b
(b) Second element at the base of pier
985602.fig.0013c
(c) Third element at the base of pier
985602.fig.0013d
(d) Fourth element at the base of pier