This paper puts forward a new type of bolted anti-creepers, which changes the fixture mode of the dowelled anti-creeper.
提出了一种新型的螺栓式钢轨防爬器，改变了穿销式防爬器的紧固方式。
It simulated the forming process of rail fixative appliance by advanced CAE technology and found out the reason of the two defects generated during forming process.
采用先进CAE技术对铁轨防爬器的成形进行模拟 ,找出成形过程中产生两种缺陷的原因 ,并提出合理的解决方案 ,应用于实际生产取得良好的效果。
