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Currently, there are 4 bridges of Delhi Metro on the river Yamuna (Representational)
New Delhi:
The DMRC has commenced preliminary work on the development of the fifth metro bridge over the river Yamuna as a part of its Phase-IV work on the Majlis Park-Maujpur hall, officers mentioned on Sunday.
The new 560-metre-long bridge will come up between two present bridges on the Yamuna i.e. Wazirabad Bridge and the Signature Bridge. It would be the first-ever metro bridge over the Yamuna to be constructed utilizing cantilever building method, they mentioned.
Delhi Metro Rail Corporation has commenced preliminary work on the fifth Metro Bridge over Yamuna River, which is developing on the Majlis Park – Maujpur Metro hall of Delhi Metro’s Phase 4. The 560m bridge will join Soorghat & Sonia Vihar Metro Stations. pic.twitter.com/GLdtd6C9en
— Delhi Metro Rail Corporation (@OfficialDMRC) August 16, 2020
The bridge, with eight spans and 9 piers, will join Soorghat metro station and Sonia Vihar metro station of the Pink Line.
“After carrying out geo-technical investigation at the location of proposed piers, the activity of casting of test piles is in progress,” The Delhi Metro Rail Corporation (DMRC) mentioned in an announcement.
Currently, there are 4 bridges of Delhi Metro on the river Yamuna, viz, at Yamuna Bank (698.eight m on Blue Line), Nizamuddin (602.eight m on Pink Line), Kalindi Kunj (574 m on Magenta Line), and Shastri Park (553 m on Red Line), it mentioned.
To utilise the out there time throughout this monsoon season, a cofferdam has been constructed, away from the energetic course of the Yamuna, by elevating the extent of the bottom by filling of earth and sand with safety of its slope by way of bamboo, jute netting and sand baggage, the officers mentioned.
The degree of the cofferdam has been saved identical as that of the adjoining street to make sure provide of requisite building materials like metal reinforcement, metallic liner, prepared combine concrete and many others, they mentioned.
“This will be the first-ever metro bridge over Yamuna to be built using the cantilever construction method. A cantilever is a rigid structural element which extends horizontally and is supported at only one end,” the assertion mentioned.
Typically, it extends from a flat, vertical floor equivalent to a wall or a pier, to which it should be firmly hooked up. Cantilever building permits overhanging constructions with out further help. Employment of this expertise will make the bridge look aesthetically higher, the DMRC mentioned.
The design of the bridge was finalised utilizing the “Building Information Modelling” (BIM) expertise. With the assistance of this expertise, a 3D mannequin of the bridge was uploaded with intricate particulars of the proposed construction.
For the finalisation of the Phase-IV designs, DMRC engineers are utilizing the BIM platform, by way of which they’ve been capable of finalise the designs even throughout the days of the pandemic when bodily conferences weren’t potential, the officers mentioned.
This new bridge will cross river Yamuna at about 385 m downstream of outdated Wazirabad Bridge and 213 m upstream of the present Signature Bridge, the DMRC mentioned.
“All mandatory approvals from the agencies concerned have been obtained for the construction of the bridge. The DMRC is committed to fulfil the conditions given by Principal Committee on Yamuna for construction of the bridge,” the assertion mentioned.
Various eco-friendly measures will probably be taken throughout its building.
All the development actions are being carried out with minimal impact on the floodplains.
Restoration of the floodplain which may be impacted by the development of bridge alignment or pillars in it is going to be undertaken, the DMRC mentioned.
The muck and particles generated can be disposed of scientifically and no dumping shall be allowed on the floodplains, it added.
(Except for the headline, this story has not been edited by NDTV workers and is printed from a syndicated feed.)
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