Aperçu du projet
This gas pipeline relocation is necessitated by the highway expansion of the Fuquan Expressway connector and planned Luocheng Road routing in Cangshan District, Fuzhou City. Approximately 1,450m of existing pipeline is encroached by planned ramps and roundabouts, with some sections directly beneath highway interchange pile foundations. The new route spans 1,821.7m (Pile AP-01 to AP-52).
Key Construction Details:
- Reason: Ensure highway construction safety et pipeline operational integrity
- Encroachment Type:
- Highway ramps
- Roundabout construction
- Pile foundations




Pipeline Specifications:
| Paramètres | Valeur |
|---|---|
| Diamètre | Ф406×7.9mm |
| Matériau | L415 steel |
| Pression de conception | 7.5 MPa |
| Pression de fonctionnement | 4,0 MPa |
| Contenu | Gaz naturel |
| Revêtement | 3PE anti-corrosion |
Calendrier du projet et parties prenantes :
- Client : CNOOC Fujian Natural Gas Co., Ltd.
- Durée de l'enquête : April 18 – May 18, 2023
- Localisation : Qingliang Village, Chengmen Town, Cangshan District


























