In order to solve the problem of cracking of tunnel construction joints and the frequently-appearing handover acceptance problem, various construct...
The tunnel lining concrete maintenance can be divided into two types in terms of technology: water spray maintenance, spray maintenance and curing ...
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...