Track Dynamics Research Contents and Related Standards-. Analytic Method for Dynamic Analysis of the Track Structure.- Fourier Transform Method for Dynamic Analysis of the Track Structure.- Analysis of Vibration Behavior of the Elevated Track Structure.- Track Irregularity Power Spectrum and Numerical Simulation.- Model for Vertical Dynamic Analysis of the Vehicle-Track Coupling System.- A Cross Iteration Algorithm for Vehicle-Track Nonlinear Coupling Vibration Analysis.- Moving Element Model and Its Algorithm.

- Model and Algorithm for Track Element and Vehicle Element.- Dynamic Analysis of the Vehicle-Track Coupling System with Finite Elements in a Moving Frame of Reference.- Model for Vertical Dynamic Analysis of the Vehicle-Track-Subgrade-Ground Coupling System.- Analysis of dynamic behavior of the train-ballast track-subgrade coupling system.- Analysis of Dynamic Behavior of The Train-Slab Track-Subgrade Coupling System.- Analysis of dynamic behavior of the transition section between ballast track and ballastless track.- Analysis of Medium and High Frequency Vibration for Track Structures.- Dynamic Analysis of High-speed Train-Track Space Nonlinear Coupling System.