Tunnel lining plays an important role in the support of tunnel engineering. It is to prevent deformation or collapse of surrounding rock. The perma...
Introduction As the development of road traffic brings rapid economic development, the construction of roads and tunnels is becoming more and...
In the process of tunnel lining construction, commercial concrete often has several common defects such as open bars, honeycomb, pitted surfaces, c...
Hydraulic inverting bridge formwork is one of the main components of the tunnel structure, it is the foundation of the tunnel structure. On the one...
The tunnel structure is an important part of the underground building structure, and its structural form can be selected according to the type of t...
The secondary lining is carried out after the surrounding rock and the initial support deformation are basically stabilized according to the measur...