1) swing nose rail
可动心轨
1.
39 turnout, through caculaion and analysis, get the line shape of turnout and swing nose rail, reach some conclusion, and also give some suggestion how to improve design theory.
因此,本文是以39号高速道岔为例,分析计算并设计出道岔线形及可动心轨的线形尺寸,并得出相关结论,及下一步需要完善改进的措施。
2) Movable point frog
可动心轨辙叉
3) turnout with movable nose frog
可动心轨式道岔
1.
On the basis of structure characteristic of turnout with movable nose frog, a space coupling system model is presented for train turnout with movable nose frog,and it is used to investigate the influence of train type,train speed and axle load on the dynamic characteristic of Chinese No.
基于可动心轨式道岔结构的主要特点，建立了列车－可动心轨道岔系统空间耦合振动分析模型，并用于分析不同车型的列车、速度、轴重等因素对我国１２号可动心轨提速道岔动力特性的影响。
5) diamond crossing
可动心轨菱形叉
6) movable core,moving core
可动铁心
补充资料：轨辙
车轮行过留下来的痕迹。比喻已往曾有人走过的道路或做过的事情。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条