Ritika
Mumbai-Ahmedabad Bullet Train Project: National High Speed Railway Corporation Limited (NHSRCL) has issued tenders for the development of a 21 kilometer lengthy tunnel for the Mumbai-Ahmedabad High Speed Rail Corridor. Seven kilometers of the tunnel will go under the sea. This is one in all the bold schemes of the authorities. Regarding its development, the authorities has now as soon as once more issued tenders for it under the new scheme.
Sources stated that after the change of presidency in Maharashtra, the work on the hall has intensified. Tenders invited earlier had been withdrawn. These are being up to date once more. The tunnel will be constructed between the Bandra-Kurla Complex in Thane district of Maharashtra and the underground station at Shilphata.
The nation’s first such tunnel will be
According to the paperwork hooked up to the tender, the tunnel will be constructed utilizing Tunnel Boring Machine (TBM) and ‘New Austrian Tunneling Method’ (NTM). The seven kilometer lengthy tunnel under the sea will be the first tunnel to be constructed under the sea in the nation.
Tunnel will be 25 to 65 meters deep
According to NHSRCL, the tunnel will be a ‘single-tube twin-track’ with a diameter of 13.1 metres. The part will contain development of 39 instrument rooms at 37 areas adjoining to the tunnel location. Three TBMs will be used to construct the tunnel portion of about 16 km and the remaining 5 km will be constructed by way of NATM. This tunnel will be about 25 to 65 meters deep under the floor and the deepest development website will be 114 meters under Parsik hill close to Shilphata.
It is price noting that NHSRCL had floated tenders for the underground tunnel development works for the undertaking in November final 12 months, however this 12 months it was canceled by the authorities citing administrative causes. Sources stated that land acquisition for initiatives in Maharashtra, together with the Bandra-Kurla advanced, has been a serious problem in the earlier authorities.
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