During the construction of the secondary lining of the tunnel, lining materials, concrete mix ratios and construction methods should be selected re...
Because natural conditions, geological environment, climate conditions, etc. are relatively complex and changeable, the construction difficulty of ...
The tunnel lining walking system is an important part of the lining trolley. It must be inspected, maintained, operated correctly, and adjusted car...
In the process of tunnel construction, the use of concrete for secondary lining is a very important work, and with the development of the times, th...
Tunnel invert construction has always been an important factor affecting construction progress and quality control. In order to reduce the interfer...
The tunnel lining trolley refers to the special equipment that must be used in the secondary lining of the tunnel construction process. The equipme...