Tunnel engineering is affected by a variety of factors, which results in large detection errors
in tunnel engineering. In order to improve the monitoring effect of tunnel engineering, based …

Loess has a unique structure and water sensitivity, and the immersion of loess leads to
many tunnel lining problems in shallowly buried tunnels. Based on a tunnel in Gansu …

Tunnels are generally designed for a sustained usage of 80 to 100 years, during which the
safety of tunnel structures must be guaranteed. A common supporting form utilized in …

The accurate prediction of lining forces and deformations is crucial for the design of arched
tunnel lining. However, in traditional tunnel structural mechanics methods, the distribution …

Featured Application Intensive boreholes were drilled at the Guobo underground station to
obtain a large number of rock cores in Chongqing, China. The mechanical properties and …

The dynamic behaviour of cross-tunnel structures under the wheel-rail impact forces of
heavy-haul trains is complicated. This paper establishes an impact force excitation input …

根据大多数开挖隧道的特性, 针对现有衬砌台车的短板, 设计了一种新型自动行走全向模板衬砌
台车, 能够适用于含有横向或纵向坡度隧道. 首先介绍了新型模板台车的结构, 并利用MIDAS …

摘要因施工过程中各种原因导致的铁路隧道二衬欠厚缺陷, 考虑其作用, 根据现行规范,
当既有缺陷混凝土衬砌厚度小于设计厚度的70% 以上时需要返修补强处理 …

In view of the problems suffered by the existing lining trolleys, a new self-propelled lining
trolley for the tunnel's omni-directional formwork is worked out, according to the …

Railway tunnel secondary lining insufficient thickness caused by varies factors during
construction need reinforce according to current relate regulations when the in-fact thickness …