Special applications
City
Pingyao
Country
China
Year
2013
Associated ranges
Geographical zones
Asia
Markets
Special applications
Project specifications
Public contracting authority: Shanxi Yaoguang Coal-Power Co. Ltd
Construction company: Shanxi Sixth Construction Group Co. Ltd
Trenchless pipeline length: 78 meters, 102 meters, and 564 meters.
Application: crossing lake, sewage water transferring
DN: 400
This project is to transfer the sewage water after treatment to power plant as the industrial used water.
Project features
- Crossing an artificial lake and had signal interference during construction
- The 200-meter terrain drop from sewage water treatment plant to power plant and the complex terrain leads to big operation pressure
- As Pingyao is a tourist city, it’s not recommended to ditching the pavement
Outcome
- Use ZMU pipe and HDD trenchless technology to avoid ditching pavement
- Complete 3 HDD trenchless ZMU pipelines with the length of 78 meters, 102 meters, and 564 meters.
- The 564-meter HDD trenchless ZMU pipeline crossed a lake in the scenic spot and made the longest ZMU pipeline record in China
Service
- Technical assistance on site
