Analysis of ballast penetration phenomenon in ballast track under dynamic loads: experimental testing and DEM modeling

ZHANG Jie, NIE Ru-song, HUANG Mao-tong, TAN Yong-chang, LI Ya-feng,

Rock and Soil Mechanics . 2024, (6): 1720 -1730 . DOI: 10.16285/j.rsm.2023.6058