摘要
以某隧道进口段施工作为研究对象,从辅助工法的选择、隧道洞口段开挖方法的选择、双侧壁导坑法的施工工艺方面入手,对大跨度隧道浅埋洞口的施工过程进行了论述,以供参考借鉴。
Taking the construction at some tunnel entrance as a research object, the paper indicates the construction process ot the shallow buried layer of large-span tunnel entrance from the selection of auxiliary construction method, the selection for the excavation method at the tunnel en- trance, and the construction craft of the double-side-drift method, so as to provide some reference for other projects.
出处
《山西建筑》
2014年第6期204-205,共2页
Shanxi Architecture
关键词
隧道洞口
浅埋段
选择
方法
tunnel entrance, shallow buried layer, selection, method
