Kolkata’s first underwater railway bog; London-Paris Corridor to be built on earth A to Z Counsel

Kolkata: In West Bengal, the passengers traveling in the ‘metro’ can enjoy the underwater Bogdyatun journey. East-West Metro Corridor of Hooghly River Khaloon Metro will go to Metro, it will cost 120 crore rupees. The distance of 520 meters will be covered by the metro in just 45 seconds. Dhartivar or Bogdyachi of the London-Paris corridor of ‘Eurostar’ is to be built.

Shailesh Kumar, General Manager, Kolkata Metro Rail Corporation said, “The bogda would have been necessary for the east-west corridor. The metro route between Howrah and Sealdah will reduce the time difference to 40 minutes. It will take 45 seconds to cross Bogda.

project management

The underwater Bogdyacha project would have been approved in the middle of 2009. This project is expected to be completed by August 2015. In the year 2009, a fund of Rs 4,875 crore would have been sanctioned for the project. After that, the budget of these projects increased step by step from Rs 8400 crore to Rs 8800 crore. Magvaleli Tunnel Boring Machines (TBM) from Germany will be used for the construction of Ya Bogadya.

…Ase Asel Swaroop

– Bogdyacha inner diameter is 5.55 meters and outer diameter is 6.1 meters.

– The difference between the two bogs is 16.1 meters.

– to protect against water; Also, special efforts will be made to ensure that there is no leakage.

– The internal walls of the bog are made of high grade M50 grade and 275 mm thick sections of high quality concrete.

Six departments will complete the circular lining of the diameter of Bogdya. These departments will be housed in special boxes imported from Korea.

– ‘Fly ash’ and ‘Micro Silica’ will be used in Bogdya’s concrete.