钢桁梁桥套轨线路板式无砟轨道结构技术应用  

Steel truss bridge sleeve rail line plate ballastless track structure technology application

作　　者：赵宇泽 ZHAO Yuze(Shaanxi College of Communication Technology,Xi’an 710018,China)

机构地区：[1]陕西交通职业技术学院,陕西西安710018

出　　处：《中国高新科技》2025年第2期117-119,共3页

摘　　要：钢桁梁桥上铺设无砟轨道是城市轨道交通线路中的一种新型轨道结构形式。文章介绍了某钢桁梁桥采用的套轨线路板式无砟轨道结构的设计方案,重点阐述了轨道板的结构特点、受力性能、板下调整层等关键技术,通过室内试验对轨道结构的力学性能进行了验证。结果表明,该轨道结构具有良好的刚度、稳定性和承载能力,能够满足轨道交通安全、平稳运营的要求。介绍了轨道板的制造工艺流程,可为类似工程提供参考。Laying ballastless track on steel truss bridge is a new type of track structure in urban rail transit lines.This paper introduces the design scheme of the track-plate ballastless track structure used in a steel truss bridge.The key technologies of the track plate,such as its structural characteristics,mechanical performance and adjustment layer under the plate,are emphasized.The results show that the track structure has good rigidity,stability and bearing capacity,and can meet the requirements of safe and stable operation of rail transit.At the same time,the paper also introduces the manufacturing process of the track plate,which can provide reference for similar projects.

关 键 词：钢桁梁桥 无砟轨道 套轨线路板 轨道板 调整层 

分 类 号：U216[交通运输工程—道路与铁道工程]