Altun Mountains Tunnel on Golmud-Korla railway line dug through
China #Qinghai province and Xinjiang #Uygur autonomous region conection
http://english.www.gov.cn/news/photos/201911/20/content_WS5dd49455c6d0bcf8c4c17767.html
#China #Tunnel #Technology
Washington DC: The costs of a deep-bored tunnel under Potomac versus a bridge
https://ggwash.org/view/75341/heres-the-best-way-to-build-a-purple-line-link-between-bethesda-and-tysons
Mumbai to get largest tunnel boring machine for coastal road work from China
https://m.hindustantimes.com/mumbai-news/mumbai-to-get-largest-tunnel-boring-machine-for-coastal-road-work/story-f475l42t1rF02BaA8yeS7I.html
#india
Istanbul Canal: Erdogan's dream, Istanbul's nightmare
And great many tunnelling opportunities!
https://www.dw.com/en/istanbul-canal-erdogans-dream-istanbuls-nightmare/a-51849822
...aat ve Taahhüt AS (Turkey) is responsible for the design and construction of the tunnel in Świnoujście (investments worth PLN 912 million, of which 85% will be co-financed from EU...
...a preliminary assessment of the Tokha-Chhahare-Gurjubhannjyang section of the Kathmandu-Rasuwagadhi tunnel road.
The government plans to build a 5-km-long tunnel to connect Tok...
...machine (TBM) S78 “Mutha” which is being operated by the Gülermak – Tata Projects Limited JV achieved the first breakthrough of 200m tunnel within 25 days of work.
https://urbant...
#China driverless fast train goes 350 kilometer per hour this week in preparation of Winter Games 2022.
175km Beijing and Zhangjiakou rou...
San Francisco will spend $150 million to save a giant Lake Merced Tunnel sewer pipe.
Will it be enough?
https://sf.curbed.com/2020/1/3/21048142/lake-merced-tunnel-ocean-beach-plan-san-francisco
#Türkiye: 65% of Zıgana Tunnel complete. 14,5 km long #ZiganaTunnel is Europe's longest twin tube road tunnel and second longest in World.
https://www.haberler.com/avrupa-nin-en-uzunu-olacak-zigana-tuneli-nin-yuzde-12779964-haberi/