高原隧道建设中的大变形支护原理及施工研究  

Study on the Principle and Construction of Large Deformation Support in Plateau Tunnel Construction

作　　者：杨锐 YANG Rui(China Construction civil Engineering Co.Ltd.,Beijing 100071,China)

机构地区：[1]中国建筑土木建设有限公司,北京100071

出　　处：《工程建设与设计》2024年第1期223-225,共3页Construction & Design for Engineering

摘　　要：以高原隧道施工为例,针对高原隧道建设出现的变形问题,提出新的解决方案,结合项目具体情况,分析大变形支护原理并总结施工要点,通过前期准备、变形检测、设备安装等多项技术方法,实现对变形现象的合理检测,提升隧道项目施工建设水平,减少大变形支护问题的发生概率,保证项目顺利竣工。Taking plateau tunnel construction as an example,this paper proposes a newsolution to the deformation problemin plateau tunnel construction.Combined with the specific situation of the project,this paper analyzes the principle of large deformation support and summarizes the key points of construction.Through various technical methods such as preliminary preparation,deformation detection and equipment installation,reasonable detection of deformation phenomenon can be realized to improve the level of tunnel project construction,reduce the probability of large deformation support and ensure the smooth completion of the project.

关 键 词：大变形支护 高原隧道 限阻器 施工 

分 类 号：U455.7[建筑科学—桥梁与隧道工程]