摘要
文章以实际工程为例,分析了大跨径隧道双侧壁导坑法施工过程及工艺,并探讨了施工过程技术控制要点,以保证隧道施工安全,达到设计及相关技术规范要求。
Taking the actual engineering as the example,this article analyzes the construction process and technology of double sidewall guiding pit method for large-span tunnels,and discusses the technical control points of construction process to ensure the safety of tunnel construction and meet the requirements of design and related technical specifications.
作者
史智超
SHI Zhi-chao(China Railway16th Bureau Group First Engineering Co.,Ltd.,Beijing,101300)
出处
《西部交通科技》
2019年第6期117-120,共4页
Western China Communications Science & Technology
关键词
土质围岩
双侧壁导坑
临时支护
Soil surrounding rock
Double sidewall guiding pit
Temporary support
