CHINA RAILWAY 14TH BUREAU GROUP CORPORATION LIMITED: Tianjin-Weifang Railway Haihe Tunnel Project
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Release time:
2025-11-28
A ground mixing station with grout transport vehicles was utilized for the project.
Excavation diameter: 13.8m
Segment O.D.:13.3m
Total Length: 6.7 km
Grouting Capacity: 30 m³/h
Date: 2024
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