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2023-12-20
Operation Department
Date: December 2023
Location: Guiyang City
Project Name: Guiyang City's "Wangjiadajing" water source emergency replacement project
Project Type: Water supply project
Equipment: Tangxing Technology HRC 2400mm rock pipe jacking machine
Geology: Limestone
Jacking Distance: Total length 1099 meters
Difficulties: long jacking distance, crossing railway, rock hardness as high as 80-100 MPa
Significance: The pipe jacking construction in the railway-related section is one of the key parts of the entire railway-related project. This project aims to create a trustworthy drinking water project for local residents and bring a better life experience to the residents. After completion, it is expected to release 60,000 acres of land in the eastern new city water source protection zone, helping to optimize the city's layout and solve water supply problems in many areas of Guiyang.

Successful Launch of Pipe Jacking Between Shaft No. 8 and Shaft No. 7 of the Huanbei Guangdong Project (Section D4)
The 1,148-meter Pipe Jacking Section of the Foshan Xuda Power Tunnel Project Has Been Successfully Completed
"Huanbei Guangxi No. 8 (Shield Tunneling)" Hard Rock Shield TBM Successfully Launched







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