While executing the tunnel from the north portal, Afcons engineers excavated 4.07 km from a single adit.
https://www.devdiscourse.com/article/business/1931625-afcons-creates-milestone-in-jk-by-excavating-732-km-of-1275-km-long-tunnel-connects-countrys-longest-rail-tunnel-under-ext
Afcons has constructed 7.32 km of the 12.75 km-long tunnel amidst various geological and weather-related challenges. While executing the tunnel from the north portal, Afcons engineers excavated 4.07 km from a single adit.
https://www.devdiscourse.com/article/business/1931625-afcons-creates-milestone-in-jk-by-excavating-732-km-of-1275-km-long-tunnel-connects-countrys-longest-rail-tunnel-under-ext
Afcons Creates Milestone in J&K by Excavating 7.32 km of 12.75 km-long Tunnel; Connects Country's Longest Rail Tunnel under Extreme Conditions | Business
www.devdiscourse.comAfcons has constructed 7.32 km of the 12.75 km-long tunnel amidst various geological and weather-related challenges. While executing the tunnel from the north portal, Afcons engineers excavated 4.07 km from a single adit.