Influence of ballast gradation on repose angle using large-scale hopper flow tests and DEM simulation

作者：Cheng Chen, Shaoshuo Li, Junfeng Li, Lei Zhang, Juan Yang · 发表于：Powder Technology · 年份：2025 · DOI：10.1016/j.powtec.2025.120852 · 被引用次数：5 · 研究领域：Granular flow and fluidized beds、Geotechnical Engineering and Underground Structures、Soil Mechanics and Vehicle Dynamics