摘要
以大连椒金山隧道改造工程为建设背景,阐述了近距离隧道施工中新建隧道对既有隧道结构的影响,并提出了针对小净距隧道在设计和施工采取的必要措施,使新建隧道结构安全可靠又经济可行。
Taking Dalian Jiaojinshan tunnel reconstruction project as an example, the paper elaborates the new tunnel＇s impact on the existing tunnel structure in short distance tunnel construction and puts forward the necessary measures in the design and construction of neighborhood tunnel to achieve the goal of the safe and feasible of new tunnel structure.
出处
《价值工程》
2010年第24期100-100,共1页
Value Engineering
关键词
新建隧道
拉伸作用
超前支护
新奥法
new estabishcd tunnel
stretch effect
advance support
new Austrian tunneling method
