Citation: |  , JING Guoqing, FENG Kun, GAO Liang, WANG Jun, . DEM Simulation of Ballast Degradation and Breakage under Cyclic Loading[J]. Journal of Southwest Jiaotong University, 2012, 25(2): 187-191. doi: 10.3969/j.issn.0258-2724.2012.02.003 |
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