摘要
以某重载高速铁路为背景,通过分析钢轨裂纹扩展机理,就重载铁路钢轨打磨技术进行了详细论述,并指出需进一步完善的几方面,以控制裂纹的快速发展,从而延长钢轨使用寿命。
Take a overloaded railway as background, through analyzing rail crack propagation mechanism, detailed discussed overloaded railway rail burnishing technology, and pointed out several aspects need to be further perfected, so as to control the rapid development of crack, in order to extend the service life of rail.
出处
《山西建筑》
2011年第18期147-148,共2页
Shanxi Architecture
关键词
重载铁路
钢轨
裂纹
打磨
overloaded railway, rail, crack, burnishing