Chennai: Work on twin metro rail tunnels alongside OMR will start tomorrow | Chennai Information


CHENNAI: Building of dual metro rail tunnels protecting practically 1.4km every between Thiruvanmiyur and SRP Instruments on Outdated Mahabalipuram Highway (OMR) will start quickly.
Metro rail officers stated whereas a survey to map the present underground utilities like pipelines and cables is underway, preliminary work on the floor of the highway together with elimination of constructions like median and barricading a portion of the highway will start on Monday. The metro rail line deliberate on OMR will cowl a virtually 20km stretch from Thiruvanmiyur to Siruseri SIPCOT with 22 stations to hyperlink the town’s IT hub and the neighbouring residential areas. It’s a part of the 118.9km three-corridor phase-2 challenge which is anticipated to be accomplished by 2026.
A metro rail official stated a contract for the development of underground twin tunnels between Thiruvanmiyur and SRP Instruments junction has been awarded and a survey to map the utilities like pipelines, drainages, sewers and cables underground is underneath progress. “For the development of underground stations and the elevated traces, tenders have been opened and additional course of is ongoing,” a cmrl official stated.
On Friday, the state highways minister E V Velu knowledgeable the state meeting session that consumer payment assortment will probably be suspended at 4 toll plazas on OMR to facilitate building of the metro rail line.
OMR may have a virtually 1.4km underground line between Thiruvanmiyur and SRP Instruments with two stations and an 18.8km elevated line from Nehru Nagar to Siruseri SIPCOT with 20 stations. The OMR stretch is a part of the 45.8km hall of phase-2 from Madhavaram to Siruseri SIPCOT.
An official stated underground utility traces can be shifted after survey is accomplished and it might be adopted by eradicating constructions on the bottom which can are available the best way of the development. This may occasionally embody centre median concrete constructions. As soon as the tunnel boring machines arrive, they are going to be launched underground by chopping a shaft on the highway.
The development of elevated line may even contain barricading a portion of the highway and conducting soil checks, if required, earlier than piling rigs start drilling holes into the soil to put basis pillars for the elevated viaducts. The elevated line will probably be constructed in the course of the highway and the stations will sit on a single row of pillars.


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