Qingdao Portable DN1000 / DN1200 Steel Siphon Pipeline Rehabilitation
2026-03-30
Qingdao Portable DN1000 / DN1200 Steel Siphon Pipeline Rehabilitation
Location: A site in Qingdao, China
Asset: DN1000 & DN1200 steel pipelines
Features: River-crossing pipe, inverted siphon structure with single-end access
Key Challenges & Project Purposes
- Located in an old urban district with narrow roads and sensitive surrounding facilities.
- Single-end entry limits construction access and operation space.
- Rehabilitation targets leakage elimination, burst risk reduction, water quality improvement, and stable domestic water supply for residents.
