... soil, rocks, mud, concrete segments, water and TBM debris have filled the tunnel stretch between the 11 km and 13.85 km points.
https://www.etvbharat.com/en/!bharat/slbc-tunnel-collapse-one-month-on-no-visible-progress-despite-relief-efforts-enn25032202453
Since the accident, soil, rocks, mud, concrete segments, water and TBM debris have filled the tunnel stretch between the 11 km and 13.85 km points.
https://www.etvbharat.com/en/!bharat/slbc-tunnel-collapse-one-month-on-no-visible-progress-despite-relief-efforts-enn25032202453
SLBC Tunnel Collapse: One Month On, No Visible Progress Despite Relief Efforts
www.etvbharat.comSince the accident, soil, rocks, mud, concrete segments, water and TBM debris have filled the tunnel stretch between the 11 km and 13.85 km points.