DMRC invites bids for construction of tunnel & 6 stations for Line-8 ext under Phase IV
The Delhi Metro Rail Corporation (DMRC) the Janakpuri West – R.K. Ashram Line. It will have an elevated section of 21.18 km and underground section of 7.74 km. https://www.metrorailnews.in/dmrc-invites-tender-for-construction-of-tunnel-6-stations-for-line-8-ext-under-phase-iv/The Line City Neom invites bids for construction of 31 km of tunnels
...A new city simply called `The Line`. Neom is seeking bids for 31 km tunnel tender. It is very probability that tunnel extend in future. The city is a line, it will extend. Please re...r the construction of 31km of tunnels as part of The Line - a 170-km belt of hyper-connec...St. Petersburg's Green Line will be extended with second track
DP writes that for extending the Green Line with double track, a TBM of diam...hda had been used to excavagte a tunnel from the Tourist and Zenith...It was planned to build another tunnel in opposite direction. But wh...reaucracy required for the Green Line double track extension with all...Pipeline expert warns of Line 5 tunnel explosion risk, Enbridge does not listen
An oil and gas expert warns a tunnel for the Line 5 pipeline, under the Straits of Mackinac, could also cause catastrop...ings. https://www.mlive.com/public-interest/2022/01/pipeline-expert-warns-of-line-5-tunnel-explosion-risk-enbridge-balks...Mumbai Metro: Tunnel Boring Begins On Line-7A's Twin Tunnels Planned For Direct Airport Connectivity
This metro route constitutes a 3.42 km extension of metro line-7 (red line), which links Dahisar East to Gundavali. https://swarajyamag.com/infrastructure/mumbai-metro-tunnel-boring-begins-on-line-7as-twin-tunnels-planned-for-direct-airport-connectivityEnbridge says tougher environmental review will delay Line 5 tunnel project
Good news https://www.reuters.com/business/enbridge-says-additional-permit-requirements-will-delay-start-line-5-tunnel-2021-06-23/
cover tunnel photo by: Matt Brown from London, England / CC BY
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