摘要
本文以某公路隧道为例,针对隧道洞口浅埋段采用大管棚超前支护施工方法,主要从施工技术角度阐述大管棚超前支护在隧道洞口浅埋段施工中的应用,为其他隧道大管棚施工方法提供借鉴。
Taking a highway tunnel as example, aimed at the tunnel portal shal ow buried section adopted large pipe shed forepoling method this paper mainly from the perspective of the construction technology expounds the large pipe shed for-epoling in shal ow buried section of tunnel construction, and provides reference for the construction of large tunnel pipe roof method.
出处
《城市建筑》
2014年第2期269-269,共1页
Urbanism and Architecture
关键词
隧道
大管棚超前支护
施工工艺
注浆
tunnel
large pipe shed forepoling
construction technology
grouting
