CCCC TUNNEL ENGINEERING COMPANY LIMITED: Haitai Yangtze River Tunnel
Author:
Source:
Release time:
2025-11-28
The world's longest underwater highway tunnel and adopts the Fujian Zhongtian trolley-type two-component grout mixing station for grout production.
Excavation diameter: 16.66 m
Total Length: 9.327 km
Grouting Capacity: 32 m³/h
Date: June 2025
Related Cases