Two new tunnels crossing the Huangpu River for Shanghai.
https://www.shine.cn/news/metro/1912268635/
#China #Tunnel #Technology
#Göreme:Tunnels built thousands of years ago
https://www.ancient-origins.net/history/underground-derinkuyu-0013243
#Türkiye
Oman's first road with tunnel 161km Sharqiyah Expressway opened. It have two tunnels.
http://www.tradearabia.com/news/CONS_363306.html
#Akkerman Webinar
Advancements in #Slurry #Microtunneling for Long Distance and Curved #Tunnels
https://www.youtube.com/watch?v=mlNOHw_i05w
#madeInUSA
#China-Laos railway tunnel construction making breakthroughs
http://www.xinhuanet.com/english/2019-11/08/c_138540008.htm
#CREC #tunnels
2 km tunnel for Bursa mountain village tunnels digged 2 meter each day
https://www.haberler.com/her-gun-dagi-2-metre-deliyorlar-12898507-haberi/
#Türkiye
Shanghai largest ring expressway nears completion. The tunnel has three lanes in each direction.
https://www.shine.cn/news/metro/1912278769/
#China #tunnels #technology
Egypt National Authority for Tunnels and Alstom celebrate entry into commercial service of Cairo Metro line...wya.com/mena/en/press-releases/story/Alstom_and_National_Authority_for_Tunnels_celebrate_entry_into_commerci...