上海市轨道交通12号线轨道新技术的设计与应用

借鉴我国高速铁路轨道方面的先进技术,总结既有轨道交通线路设计经验,从提高城市轨道交通轨道专业设计标准和技术创新的角度,重点阐述上海市轨道交通12号线轨道采用的预制轨道板、预制道岔板、预制浮置板、对称三开道岔、CPⅢ轨道基础控制网的技术创新。运营实践表明,这些新技术提升了轨道专业整体技术标准,同时结合研发、设计和使用中存在的问题,提出改进建议和意见,使这些轨道新技术更完善、更合理。

Design and Application of New Track Technology in Shanghai Rail Transit Line 12

With reference to China's advanced high speed railway track technology, this paper summarizes the existing rail transit line design experiences and focuses on track innovations in Shanghai rail transit Line 12,including prefabricated track slab,turnout slab and floating slab,three-way turnout,CPIII track control network from the perspective of improving urban rail transit track design standards and technological innovation. Operational practice shows that these new technologies have upgraded the overall technical standards of track,and have been improved during the cause of development,design and application.