摘要
应用长管棚对地质条件较差的围岩进行超前预支护 ,使围岩相互连接成整体而相对稳定 。
Long pipe roofing was used to support the surrounding rocks in advance under bad geologic conditions so as to join the rocks together for their better stability, consequently to ensure the construction to be carried out smoothly and at the same time to guarantee the safety of the buildings and structures on the ground surface.
出处
《现代隧道技术》
EI
2004年第1期59-63,共5页
Modern Tunnelling Technology
关键词
公路隧道
长管棚
施工技术
Highway tunnels
Long pipe roofing
Construction technique
