【摘要】 本文概述了小半径曲线上钢轨侧面磨耗的典型现象；分析了形成严重侧磨的原因；描述了侧磨的三个阶段及其判别方法；讨论了磨耗因子的选用条件；提出了减缓侧磨的技术措施并重点叙述了合理设置轨道参数在减磨中的作用。更多还原

【Abstract】 Typical characters of rail gage wear in small radius curves are outlined with the causes of severe wear analyzed,Based on the field investigation,the wear can be divided into three stages and the determination of the stages are described.The applicable conditions fur various wear indices are also discussed,The benefit which can emphasized and finally technical measures for reducing gage wear are presented.更多还原