China Railway Engineering Equipment Group restarts Tunnel Boring Machine production in factories.
https://www.chinadaily.com.cn/a/202003/19/WS5e72e717a31012821728069f_3.html
#CREG #CHINA
This is what happens when you don't support a tunnel entrance with a snow tunnel:
Avalanche blocks the entrance of the Geitryggtunnelen in Hol commune (Norway)
https://www.nrk.no/osloogviken/stort-snoskred-i-hol---tunnel-sperret-av-sno-1.14954925
China building its first undersea high-speed rail tunnel
http://www.xinhuanet.com/english/2020-03/25/c_138916008.htm
#China
Ongoing construction of China's first tunnel under the Yellow River
http://german.china.org.cn/txt/2020-03/29/content_75873396.htm
"Bray rail tunnel now only has a life expectancy of 15 more years in a 'do-nothing' scenario"
https://www.herald.ie/news/bray-rail-tunnel-risks-collapse-in-15-years-unless-erosion-is-tackled-39108790.html
#Eire
...m end of 2020. Tunnel digging finish middle 2022.
https://anninhthudo.vn/oto-xe-may/robot-dao-ham-duong-sat-nhonga-ha-noi-tu-duc-sap-ve-viet-nam/850764.antd
"Thanks to expertise from Europe", New York City subway tunnel repair finished ahead of time and below budget.
https://www.washingtonpost.com/national/national-digest-ny-subway-tunnel-finishes-ahead-of-schedule-under-budget/2020/04/26/1a35f2a8-869d-11ea-ae26-989cfce1c7c7_story.html
Shanghai two airports converge with tunnel.
https://www.shine.cn/news/metro/2005037434/
#CHINA
Nhổn - Hà Nội Metro station construction
https://vnexpress.net/thi-cong-tang-ngam-metro-dau-tien-o-thu-do-4095001.html
ACCIONA is Using Drones During the Tunnel Construction Phase to Obtain Digital Models
https://www.albawaba.com/business/pr/acciona-using-drones-during-tunnel-construction-phase-obtain-digital-models-1356032