摘要
结合丽香铁路七达里隧道施工及施工经验,针对双线铁路隧道初期支护结构施工后所遇到的大变形困难,分析了结构变形的原因,并提出了控制变形和处理变形的措施,供工程施工参考。
Combining with the construction and construction experience of Qidali tunnel of Lixiang railway, according to the large deformation difficultafter initial support structure construction of double tracks railway tunnel, analyzed the reasons of structure deformation, and put forward themeasures control of deformation and treatment of deformation, reference for engineering construction.
出处
《山西建筑》
2018年第5期188-189,共2页
Shanxi Architecture
关键词
大断面隧道
初期支护变形
施工技术
large section tunnel
initial support deformation
construction technology