MMRCL completes 96% tunneling work for Mumbai Metro Line-3
RAILWAYS & METRO RAIL

MMRCL completes 96% tunneling work for Mumbai Metro Line-3

Mumbai Metro Rail Corporation (MMRC) accomplished its 39th breakthrough at Mahalaxmi Metro Station out of the 42 breakthroughs planned for the Colaba-Bandra-Seepz underground line, 33.5 km long (line-3), of Mumbai Metro.

Tunnel Boring Machine (TBM), known as Tansa-2, built by the Robbins Company, operated by Doğuş and Soma JV, finished 1,117.5 meters of upline drive of tunnelling from the Science Museum Metro Station to Mahalaxmi Metro Station.

To complete the work, TBM Tansa-2 took 257 days, utilising 745 concrete rings.

Package-3 (Mumbai Central–Worli) consists of Acharya Atre Chowk, Science Museum, Mahalaxmi, Worli Metro stations, and Mumbai Central.It is the longest stretch of the corridor, and out of six breakthroughs planned under this package, it has seen three as of now.

The completed three packages completed are- Science Museum to Mahalaxmi – upline-1117.5m, Science Museum to Worli – upline-2072m, and downline-2057m

By this breakthrough, the total tunnelling finished on the project is 52.60 km out of the 54.50 km double line, around 96.5% of the entire project.

Under Package-3, three more breakthroughs are remaining. The completion of these breakthroughs would mark the end of the tunnelling work on the 33.5 km long fully underground line, including 27 stations on the route.

MMRC, a joint enterprise Indian Government and Maharashtra government, is the nodal firm responsible for implementing the Mumbai Metro Line-3 project.

Image Source


Also read: Mumbai Metro-3 project faces cash crunch

Also read: Colaba-Bandra-SEEPZ Metro-3 corridor: MMRC achieves 38th breakthrough

Mumbai Metro Rail Corporation (MMRC) accomplished its 39th breakthrough at Mahalaxmi Metro Station out of the 42 breakthroughs planned for the Colaba-Bandra-Seepz underground line, 33.5 km long (line-3), of Mumbai Metro. Tunnel Boring Machine (TBM), known as Tansa-2, built by the Robbins Company, operated by Doğuş and Soma JV, finished 1,117.5 meters of upline drive of tunnelling from the Science Museum Metro Station to Mahalaxmi Metro Station. To complete the work, TBM Tansa-2 took 257 days, utilising 745 concrete rings. Package-3 (Mumbai Central–Worli) consists of Acharya Atre Chowk, Science Museum, Mahalaxmi, Worli Metro stations, and Mumbai Central.It is the longest stretch of the corridor, and out of six breakthroughs planned under this package, it has seen three as of now. The completed three packages completed are- Science Museum to Mahalaxmi – upline-1117.5m, Science Museum to Worli – upline-2072m, and downline-2057m By this breakthrough, the total tunnelling finished on the project is 52.60 km out of the 54.50 km double line, around 96.5% of the entire project. Under Package-3, three more breakthroughs are remaining. The completion of these breakthroughs would mark the end of the tunnelling work on the 33.5 km long fully underground line, including 27 stations on the route. MMRC, a joint enterprise Indian Government and Maharashtra government, is the nodal firm responsible for implementing the Mumbai Metro Line-3 project. Image Source Also read: Mumbai Metro-3 project faces cash crunch Also read: Colaba-Bandra-SEEPZ Metro-3 corridor: MMRC achieves 38th breakthrough

Next Story
Equipment

Handling concrete better

Efficiently handling the transportation and placement of concrete is essential to help maintain the quality of construction, meet project timelines by minimising downtimes, and reduce costs – by 5 to 15 per cent, according to Sandeep Jain, Director, Arkade Developers. CW explores what the efficient handling of concrete entails.Select wellFirst, a word on choosing the right equipment, such as a mixer with a capacity aligned to the volume required onsite, from Vaibhav Kulkarni, Concrete Expert. “An overly large mixer will increase the idle time (and cost), while one that ..

Next Story
Real Estate

Elevated floors!

Raised access flooring, also called false flooring, is a less common interiors feature than false ceilings, but it has as many uses – if not more.A raised floor is a modular panel installed above the structural floor. The space beneath the raised flooring is typically used to accommodate utilities such as electrical cables, plumbing and HVAC systems. And so, raised flooring is usually associated with buildings with heavy cabling and precise air distribution needs, such as data centres.That said, CW interacted with designers and architects and discovered that false flooring can come in handy ..

Next Story
Infrastructure Urban

The Variation Challenge

A variation or change in scope clause is defined in construction contracts to take care of situations arising from change in the defined scope of work. Such changes may arise due to factors such as additions or deletions in the scope of work, modifications in the type, grade or specifications of materials, alterations in specifications or drawings, and acts or omissions of other contractors. Further, ineffective planning, inadequate investigations or surveys and requests from the employer or those within the project’s area of influence can contribute to changes in the scope of work. Ext..

Advertisement

Advertisement

Subscribe to Our Newsletter

Get daily newsletters around different themes from Construction world.

STAY CONNECTED

Advertisement

Advertisement

Advertisement

Advertisement

Talk to us?