876174.fig.0010a
(a)
876174.fig.0010b
(b)
876174.fig.0010c
(c)
876174.fig.0010d
(d)
Figure 10: Same as Figures 8 and 9, but for the longitudinal component, that is, compression/dilatation of the bridge deck. Note that the relative direction of motion and amplitude of displacement in the longitudinal direction are represented through the arrow direction and length, respectively.