Numerical modelling and analysis for nonlinear stiffness of subgrade soil subject to 3-D vehicle-track interaction - Li, Zheng; Xu, Lei; Liu, Pengfei; Wang, Weidong; Zeng, Zhiping (Transportation Geotechnics, 2023)
Keywords: Finite element method; Railway engineering; Subgrade irregularity; Subgrade stiffness nonlinearity; Vehicle-track-subgrade interaction; Finite element method; Subgrade irregularity; Railway engineering; Vehicle-track-subgrade interaction; Subgrade stiffness nonlinearity