5SUZUKI Y, AKUTSU K. Theoretical analysis of flexural vibration of car body [J]. QR of RTRI, 1990, 31 (1) : 42-48.
6DIANA G, CHELI F, BRUNI S, et al. Dynamic interac-tion between rail vehicle and track for high speed train [J]. Vehicle System Dynamics, 1995, 24(1) :15-30.
7Young T H, LI C Y. Vertical vibration analysis of vehi- cle/imperfect track systems [ J ]. Vehicle System Dynam- ics, 2003, 40(5):329-349.