Chengdu Tianfu Avenue Ocean Park Underpass

Project name: Chengdu Tianfu Avenue Ocean Park Underpass Tunnel Waterproof
Case Description: Tianfu Avenue is a north-south traffic artery in Chengdu, Sichuan Province. It is the southern extension of Renmin South Road, the central axis of Chengdu, so it is also called the "South Extension Line". Tianfu Avenue spans Wuhou District, Chengdu Hi-tech Zone and Shuangliu District in Chengdu. There is an overpass along Tianfu Avenue - Tianfu Overpass, two underpass tunnels - Ocean Park Underpass Tunnel and New Exhibition Center Underpass Tunnel, and a bridge across the river - Fuhe Bridge.
The Ocean Park Underpass Tunnel starts from the south side of Minfeng Avenue, passes through Jinyue West 1st Road, Jinyue East Street and Ocean Park Square, and ends at the north side of Chengdu Ring Expressway. It is 0.9 kilometers long and 34.3 meters wide. There are three motor vehicle lanes on one side of the ground auxiliary road, one non-motor vehicle and a pedestrian lane, with a total width of 17.5 meters. It is the widest underpass in Chengdu. It mainly meets the traffic of arriving vehicles and buses in the area.
Materials used: "Yuneng" brand polymer double-sided self-adhesive waterproof membrane
Area: 65,000 m2
Function: Tunnel construction
Project status: Completed