Singing resigned to the old year, dancing to celebrate the New Year, on January 117, 2020, the 23rd lunar month of the lunar calendar, Luoyang Gaof...
The purpose of tunnel survey is to ascertain the engineering and hydrogeological conditions of the location of the tunnel, and the impact of tunnel...
Tunnel classification is distinguished from different angles, and different classification methods can be derived. According to the stratum, they c...
Lining trolley is mainly used for concrete pouring of secondary lining (secondary lining) in tunnels and diversion tunnels. It is a special equipme...
The special grouting machine for tunnel lining is an all-in-one machine for tunnel lining pulping, storage and grouting. It adopts a double-layer d...
The steel formwork trolley is a special equipment designed and manufactured to improve the surface smoothness and lining speed of the tunnel lining...