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.