【摘要】 提出了计算侧磨钢轨强度的有限元力学模型，采用三维有限元单元，分别对不同侧磨量钢轨和新轨进行强度对比计算⒚为研究曲线轨道钢轨调边使用条件提供了强度方面的依据⒚更多还原

【Abstract】 A FEM model for strength computation of side wear rails is presented. Different kinds of side wear rails are analysed and compared using three dimension elements at FEM. A strength criterion is given for the research project on re used condition for rails on curved line.更多还原