分离式四车道隧道塌方段处治技术  

Treatment technology for collapse section of separated four lane tunnel

作　　者：王伟 WANG Wei(China Railway 19th Bureau Group Sixth Engineering Co.,Ltd.,Wuxi 214000,Jiangsu,China)

机构地区：[1]中铁十九局集团第六工程有限公司,江苏无锡214000

出　　处：《资源信息与工程》2022年第1期93-96,共4页Resource Information and Engineering

摘　　要：隧道塌方段处治一直以来是隧道施工的重点和难点。本文以某分离式四车道隧道塌方段为例,在分析该工程概况的基础上,详细阐述了隧道塌方段塌方处治技术,分析了隧道塌方段裂缝成因,提出了有针对性的裂缝处治方法,为解决隧道塌方段处治问题提供了技术借鉴。The treatment of tunnel collapse section has always been the focus and difficulty of tunnel construction.Taking successful practice in collapse section treatment of a separated four lane tunnel,the collapse section treatment technology was expounded in detail in this paper.Meanwhile,the causes of cracks in tunnel collapse section were analyzed,and targeting crack treatment measures were put forward,which provided a technical reference for solving the tunnel collapse section treatment problems.

关 键 词：分离式四车道隧道 塌方 裂缝 处治技术 

分 类 号：U458[建筑科学—桥梁与隧道工程]