Theoretical Studies on the Longitudinal Inhomogeneity of Track Stiffness and a Track Status Estimation Method

<div>The PDF of dynamic responses due to the nonuniformity of vertical stiffness of CAM. (a) Rail vertical displacement (mm); (b) track-slab vertical displacement (mm); (c) wheel-rail vertical force (kN).</div>

Advances in Civil Engineering

fig11

Figure 11

Figure 11: Theoretical Studies on the Longitudinal Inhomogeneity of Track Stiffness and a Track Status Estimation Method 