既有普速电气化铁路隧道内锚臂更换施工技术研究  

Construction Technology for Replacing of Anchoring Arms inside Tunnel of General Speed Electrified Railway

作　　者：程光炯 秦国金 CHENG Guangjiong;QIN Guojin

机构地区：[1]中铁五局集团电务工程有限责任公司

出　　处：《电气化铁道》2020年第5期84-89,共6页Electric Railway

摘　　要：针对山区既有普速电气化铁路接触网大修改造施工天窗时间有限及隧道空间狭窄黑暗的情况,对隧道内接触网下锚锚臂更换工程的施工技术方案进行分析和研究,提出一种安全可行高效的施工技术方案,既能保证施工安全,又能确保施工质量。With regard to the situations that the time of skylight is limited and the tunnel is narrow and dark during overhaul and reconstruction of OCL for general speed electrified railway in mountain region,the paper analyzes and studies the construction and technical scheme for replacing of anchoring arms for OCL,puts forward a safe and feasible construction technical scheme which is able to guarantee the construction safety and construction quality.

关 键 词：铁路隧道 接触网 锚臂更换 技术方案 

分 类 号：U227.4[交通运输工程—道路与铁道工程]