The design of the tunnel should be based on the overall situation, comprehensively considering the requirements of the overall function of the high...
Tunnel cracks are one of the common diseases of tunnel linings. Cracking of linings is manifested in both the primary lining and the secondary lini...
Tunnel lining construction is a key construction content of tunnel engineering, which is related to construction quality and construction safety. S...
Tunnel lining grouting is to improve the lining stress conditions and meet the waterproof requirements. The construction gap behind the lining ring...
In order to make the formwork trolley properly use its performance, the installation work instruction is specially formulated. This instruction is ...
In the New Year of the Rat in 2020, a new crown virus swept across the land of China. Suddenly, the epidemic was an order! A nationwide rapid battl...