L&T-STEC JV Completes Casting 1000 Tunnel Rings for Mumbai Metro
This weekend, Larsen & Toubro and Shanghai Tunnel Engineering Company (L&T – STEC) JV announced the completion of casting work for a 1000 tunnel rings which will form the twin tunnels of Mumbai Metro’s 33.5 km Line-3 between Cuffe Parade & Aarey Colony.
These tunnel ring segments will be erected by three TBMs (Wainganga 1, 2 & 3) exclusively for tunnels on the 4.157 km package UGC-07 located on the northern end of the line between CSIA Terminal 2 – Marol Naka – MIDC – SEEPZ – Sariput Nagar Ramp. A tunnel ring is typically 1.4 m wide, and consists of 5 segments + 1 ‘key’ segment. For the entire 33.5 km line, approximately 40,000 rings will be cast for all 7 civil packages.
Some images of L&T-STEC’s yard on the Jogeshwari–Vikhroli Link Road (JVLR) –
In a separate announcement, they’ve revealed that TBM T-206 “Wainganga-1” (commissioned on January 8) has completed erecting 100 rings from the Pali Ground Shaft towards CSIA Terminal 2 Station –
Parts of TBM D215 ‘Wainganga-3’ are currently being lowered into the Pali Ground Shaft, while parts of TBM D213 ‘Wainganga-2’ have been stationed near the Sariput Nagar Ramp waiting for the shaft to get ready.
For more updates, check out the Mumbai section of The Metro Rail Guy!
Please send me updates
You can subscribe to notifications here –
I am working as a faculty in NICMAR. Helpful in teaching.
Contracts were awarded for the second part of Line 2-B and parts of Line 4 of Mumbai Metro
Yeah, I’ve updated the two posts on the lowest bidders for each line with information. Also just posted a map with the current status of all lines here –
I m building materials supplier
I m supply for aggregate,solid block,washed sand,river sand,etc.
Any requirement plzzz contact me
Are any of the contracting company implementing BIM(Building Information Modelling) technology in the construction or design phase?
Cam put garautear and tapering all cam nolage com