土木与环境工程学报(中英文)2023,Vol.45Issue(4):10-18,9.DOI:10.11835/j.issn.2096-6717.2022.074
基于DEM-MFBD方法的有砟轨道路基不均匀沉降影响分析
Analysis of uneven subgrade settlement of ballasted track based on DEM-MFBD method
摘要
关键词
有砟轨道/离散元法/多柔性体动力学/路基沉降/刚度折减/轨枕空吊Key words
ballasted track/discrete element method(DEM)/multi-flexible body dynamics(MFBD)/subgrade settlement/stiffness reduction/unsupported sleepers分类
交通工程引用本文复制引用
余翠英,雷红博,罗文俊,马斌..基于DEM-MFBD方法的有砟轨道路基不均匀沉降影响分析[J].土木与环境工程学报(中英文),2023,45(4):10-18,9.基金项目
国家自然科学基金(52068028) (52068028)
江西省自然科学基金(20212BAB204015) (20212BAB204015)
江西省教育厅科技资助项目(GJJ190329) (GJJ190329)
华东交通大学博士启动资金(452)National Natural Science Foundation of China(No.52068028) (452)
Natural Science Foundation of Jiangxi Province(No.20212BAB204015) (No.20212BAB204015)
Science and Technology Foundation of Department of Education of Jiangxi Province(No.GJJ190329) (No.GJJ190329)
Startup Foundation for Doctors of East China Jiaotong University(No.452) (No.452)