轨道结构新技术在上海轨道交通2号线西延伸段工程中的应用

New Technology Application of Rail Structure in West Extension Engineering of Shanghai Rail Transit Line 2

介绍上海轨道交通2号线西延伸段轨道工程设计中在钢轨扣件、道岔、道床、轨道减振降噪、附属设施,以及在无缝轨道施工等方面开发和应用的一系列新技术、新工艺和新设备,并取得了少维修和减振降噪的实际效果,可为同类轨道工程应用提供参考。

This article introduces a series of new technologies and devices which are developed and applied in the aspects of rail fastener,railroad switch,rail bed,rail vibration damping and noise reduction,affilia- tion facilities,and seamless rail construction.These applications have achieved good effect,which can provided for the similar projects for reference.