摘要
重点论述采用回填方法处理隧道掌子面塌方的原理、实施步骤和注意事项,该方法已成功应用在公路隧道的塌方处理,实践证明该方法有效、可靠,且处理隧道塌方的时效较好,供从事设计和施工的技术人员参考。
This paper focuses on principal,steps and notices of the treatment of tunnel face collapse with backfill method,which has been successfully applied to the treatment of highway tunnel collapse.The practice proves that this method is effective and reliable,and the treatment of tunnel collapse has a good time effect.This method can be used as a a reference for technicians engaged in design and construction.
作者
杨波
任尚强
YANG Bo;REN Shangqiang(Chongqing Jiaotong University,Chongqing 400074;China Merchants Chongqing Communications Technology Research and Design Institute Co.,Ltd.,Chongqing 400067)
出处
《公路交通技术》
2020年第4期90-93,共4页
Technology of Highway and Transport
关键词
公路隧道
典型隧道塌方
超前支护
回填
road tunnel
typical tunnel collapse
advance support
backfill
