摘要
本文通过分析贵广铁路高岩梁隧道开挖施工中造成超挖的主要原因,提出了减少超挖的几种途径,为类似隧道施工提供了借鉴。
This article bases on the analysis of the main cau-ses of over-break in the high rock tunnel excavation construc-tion of Guiguang Railway, put forward several ways to reduce the over-excavation to provide reference for similar tunnel.
出处
《城市建筑》
2013年第24期93-93,96,共2页
Urbanism and Architecture
关键词
砂质
板岩地区
隧道
开挖
超挖
控制
sandy
slate regions
tunnel
excavation
over-bre-ak
control
