地铁隧道穿越市政桥梁动态主动保护施工技术  

Construction Technology of Dynamic Active Protection for Subway Tunnel Crossing Municipal Bridge

作　　者：彭森林 PENG Sen-lin(China Railway Electrification Bureau Group Co.,Ltd.,Beijing 100000,China)

机构地区：[1]中铁电气化局集团有限公司,北京100000

出　　处：《价值工程》2021年第14期164-165,共2页Value Engineering

摘　　要：地铁是现代化社会发展过程中必不可少的一项交通工具,在地铁隧道施工过程中经常出现穿越市政桥梁的现象,由于施工环境的特殊性容易给施工带来一定的风险和安全危险。基于此,本文针对地铁隧道穿越市政桥梁施工过程中存在的风险问题进行了分析,并在此基础上对动态主动保护施工技术要点实施有效探讨,以期可以为地铁隧道工程施工提供有效参考。The subway is an indispensable means of transportation in the development of a modern society.The phenomenon of crossing municipal bridges often occurs during the construction of subway tunnels.Due to the particularity of the construction environment,it is easy to bring certain risks and safety hazards to the construction.Based on this,this article analyzes the risks in the construction of subway tunnels through municipal bridges,and on this basis,implements effective discussions on the key points of dynamic active protection construction technology,in order to provide an effective reference for the construction of subway tunnels.

关 键 词：地铁隧道 穿越 市政桥梁 动态主动保护 施工技术 

分 类 号：U445.72[建筑科学—桥梁与隧道工程]