Research Article

Response Analysis of a Ballasted Rail Track Constructed on Soft Soil by 3D Modeling

Table 4

Properties of the subgrade and subsoil are considered in Figures 11(a)ā€“11(c) and 12(a)-12(b).

VariableReference figureStiffness values (E50) MpaCase
Subgrade (MPa)L 1 (MPa)L 2 (MPa)

Subgrade stiffness11(a)602015ā€”
11(b) and 11(c)60
100
200

Subsoil stiffness12(a) and 12(b)602015I
3530II