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...
The Longest Railway Tunnel in Inner Mong...
After over 900 days of construction, the Gandershan Tunnel, the longest railway tunnel in Inner...