medium
2026-01-13
Drone Perspective: World's Longest Undersea High-Speed Rail Tunnel Construction
穿越机视角带你感受世界最长海底高铁隧道建设
新华社
xinhua
This video report from Xinhua News Agency showcases the construction of the Jintang Undersea Tunnel on the Yongzhou Railway, the world's longest undersea high-speed rail tunnel, using a drone perspective. The tunnel is being built with two large-diameter shield machines and is scheduled for high-precision connection in 2026.
Document Text
184 characters
  甬舟铁路金塘海底隧道西起浙江宁波市北仑区，东至舟山市金塘镇，全长16.18公里，是世界最长海底高铁隧道。隧道采用两台大直径盾构机——“定海号”与“甬舟号”，分别从舟山、宁波两侧同步始发、相向掘进，计划2026年在海底复杂地层中实现高精度对接。<br>
  记者：黄宗治<br>
  素材来源：中铁十一局城轨公司融媒体中心
Topics
transportation infrastructure
high-speed rail
tunnel construction
Metadata
| Publisher | 新华社 |
| Site | xinhua |
| Date | 2026-01-13 |
| Category | report |
| Policy Area | 交通基础设施 |
| CMS Category | 媒体报道 |
| Keywords | 海底,隧道,金塘,盾构机,十一局 |
Verification