哈大铁路客运专线42号无砟高速道岔铺设质量控制  

Quality Control over Installation of 42# Ballastless High Speed Switch on Harbin-Dalian Passenger Dedicated Line

作　　者：敬永锋 张先军 

机构地区：[1]北京铁城建设监理有限责任公司,北京100855 [2]哈大铁路客运专线有限责任公司,沈阳110002

出　　处：《铁道标准设计》2012年第5期71-74,共4页Railway Standard Design

摘　　要：以哈大铁路客运专线下夹河线路所42号高速道岔铺设施工为依托,从底座施工,道岔吊装,岔区测量,钢筋及模板安装,轨枕布设,道岔安装,扣件安装,道床浇筑8个方面,归纳42号高速道岔铺设施工质量控制点。通过精细化的过程控制,确保了42号高速道岔的铺设质量。为严寒地区42号客专道岔的铺设积累了经验。On the basis of the installation of 42# high speed switch on Xiajiahe section of Harbin-Dalian Passenger Dedicated Line,this paper summarizes the quality control points for the installation of 42# high speed switch with respect to base construction,switch handling,switch area measurement,reinforcement and form erection,sleeper distribution,switch installation,fastening fixing and roadbed casting.The careful process control guarantees the switch installation quality and contributes to guiding 42# switch installation on passenger dedicated line in cold area.

关 键 词：哈大客运专线 42号高速道岔 道岔铺设 质量控制 

分 类 号：U238[交通运输工程—道路与铁道工程] U213.6