China Opens World's Longest Spiral Tunnel on Xinjin Expressway
https://www.youtube.com/watch?v=1LFuXXE4jow In China, Xinxiang-Jincheng Expressway (Xinjin Expressway) with world's longest spiral tunnel, the Hankou Tunne...ference between the entrance and the exit of the tunnel...China: World's 1st Medium- and Low-Speed Magnetic Levitation Shield Tunnel Dug Through
Contracted by China Railway Construction Corporation Limited, the eas...na's Hunan Province, was dug through on May 6. It is the world...first double-line medium- and low-speed magnetic levitation tunnel...Robbins Crossover XRE TBM breaks three separate world records for the third consequtive time!
Robbins' Crossover XRE TBM breaks three world records again. From Robbins site: `The 13.77 m (45.18 ft) XRE TBM set world...chine bored 3.05 km (1.90 mi) on the Esme-Salihli Railway Tunnel...CNN article. "Denmark and Germany now building the world's longest immersed tunnel"
Mainstream media shows interest in Fehmarnbelt Tunnel. (CNN) — Descending up to 40 meters beneath the Baltic Sea, the world's longest immersed tunne....com/travel/article/fehmarnbelt-longest-immersed-tunnel...Reply on topic: Subsea Rail Link between UAE and India Proposed
Building a tunnel including a submersed part under the sea in and around United Arab Emirates is an extremely risky business and probably it will remain so in the coming 50 years or so: https://www.bbc.com/news/world-middle-east-48619771
cover tunnel photo by: Matt Brown from London, England / CC BY
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