CHINA RAILWAY 11TH BUREAU GROUP CO.,LTD:
Author:
Source:
Release time:
2025-11-28
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Western Section of Shenzhen-Dongguan Tunnel on Shenzhen-Jiangmen Railway Project
Excavation diameter: 13.24m (EPBS)
Total Length: 3.84 km
Method: half section two-component grouting
Grouting Capacity: 15 m³/h
Date: 2025
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