The 16.6 km-long speedy transit mission will join Kolkata and Howrah. (Representational)
Kolkata:
The nation’s deepest underground rail air flow shaft equal to a 15-storey constructing and an necessary a part of the town’s East-West Metro line was accomplished on Monday, officers mentioned.
The air flow shaft, which is 43.5 m deep, was accomplished collectively by Kolkata Metro Rail Company (KMRC) and Afcons, a personal engineering firm.
Such shafts are usually not solely used to offer air flow to the tunnels, but additionally for evacuation throughout an emergency.
The evacuation shaft is situated on Strand Highway close to Hooghly river, a press release mentioned.
“The Metro shaft has been constructed adopting modern engineering strategies and methodology to navigate geological challenges and overcome any impression on Kolkatas round railway observe alongside the Hooghly,” Afcons mission supervisor Satya Narayan Kunwar support.
The shaft is situated very near the river and abutting with the round railway which makes its deep excavation very difficult, it mentioned.
The round railway line runs parallel to the river in stretches.
The 16.6 km-long speedy transit mission will join the dual cities of Kolkata and Howrah.
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