摘要
结合新寨二号隧道"突泥"灾害处理实例,介绍了采用大管棚单、双液注浆施工方案快速通过泥石流段的施工工艺。
The author introduces the technique of shed grouting by single or double liquid which ensures tunnel construction successfully through Mud-rock Flow Area by the instance of mud-bursting treatment in works of Xinzhai Tunnel Ⅱ.
出处
《铁道建筑技术》
2009年第5期28-30,共3页
Railway Construction Technology
关键词
隧道
大管棚
整治
泥石流
tunnel
shed
treatment
mud-rock flow