The Longest Tunnel of the Xi’an-Ankang ...
After 1,235 days of dedicated effort, at around 10:00 a.m. on January 15, the Qinling Taixingsh...
Dual-Span Rotational Bridge Successfully...
On January 9, after 120 minutes of construction, the rotational bridge beams of the overpass sp...
First Double-Shield Hard Rock Tunnel Bor...
On January 5, the first double-shield hard rock tunnel boring machine (TBM) for the?Yangtze - H...
Upper Cross - beam of the Main Tower of ...
? On January 8, the transverse beam of the No. 4 cable tower of the North Bei River Bridge, par...