摘要
介绍了国外高速铁路道岔的技术水平及发展趋势，我国道岔的使用情况和技术上的不足，并就提高我国道岔技术水平的措施提出建议，特别推荐铌稀土合金钢轨作为高速道岔材料的换代产品。
The technology level and developing tendency of overseas high speed railway switch as well as the service condition of home made switch and existing technological defects are briefed.Suggestions on improving the switch technology in China are put forward.Nb rare earth alloy is in particular recommended as the substitute material for high speed railway switch.
出处
《中国铁道科学》
EI
CAS
CSCD
北大核心
1998年第1期95-109,共15页
China Railway Science
关键词
高速铁路
道岔
结构
材质
High speed railway, Switch structure, Switch material, Nb Rare earth alloy rail
