Shantou Suehaiwan Tunnel

Project name: Shantou Su'e Bay Tunnel
Case description: The Shantou Su'e Bay Tunnel project is located between the Bay Bridge and the Luoshi Bridge. It is a key project of Shantou's livelihood transportation facilities , one of the key construction projects in Guangdong Province, and the first ultra-large diameter submarine shield highway tunnel built in an 8-degree earthquake intensity zone in China. It was praised as a world-class challenging project by three academicians including Qian Qihu, an academician of the Chinese Academy of Engineering! The total length of the project is 6.8 kilometers, of which the north bank connection is 0.5 kilometers long, the tunnel is 4.95 kilometers long, and the south bank connection is 1.35 kilometers long; the tunnel has six lanes in both directions.
Materials used: "Yu Neng" brand YN-A500 polymer (EVA/HDPE) composite self-adhesive waterproof membrane, etc.
Construction area: The total length of the project is 6.8 kilometers .
Function: High-speed rail transportation hub
project status: under construction