Research Article

Nonlinear Dynamic Identification of Beams Resting on Nonlinear Viscoelastic Foundations Based on the Time-Delayed Transfer Entropy and Improved Surrogate Data Algorithm

Table 5

Properties of the rail and foundation.

Itemnotationvalue

Mass density
Cross-sectional area
Area moment of inertia
Length
Mean stiffness
Nonlinear stiffness
Viscous damping