Zhoushan side of Jintang undersea tunnel on Ningbo-Zhoushan Railway completes shield tunneling

date
11/11/2026
This morning, the "Dinghai" shield tunneling machine on the Zhoushan side of the under-construction Jintang Subsea Tunnel of the Ningbo-Zhoushan Railway completed its tunneling work, marking the completion of shield construction on the Zhoushan side of the Jintang Subsea Tunnel. Currently, the "Dinghai" shield tunneling machine on the Zhoushan side of the Jintang Subsea Tunnel has tunneled a cumulative total of 6,270 meters, reaching the designated underwater position.