天气预报 > 其他 > 轨枕按结构形式有哪三种
轨枕按结构形式有哪三种
更新时间: 2020-08-15 00:00:00  

轨枕是轨道的基础部件,它承垫于钢轨之下,将钢轨承受的压力传递到道床,同时有效地保持钢轨轨距和方向几何形位的轨道部件。轨枕按构造种类分为横向与纵向轨枕、短轨与长轨和宽轨枕三种;按铺设位置分为普通轨枕、道岔区的岔轨和桥轨三种;按制造材料分为木轨、钢筋混凝土轨枕、钢枕和塑料轨枕四种。

关键词: 轨枕 结构 形式

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