india: Pamban bridge: India’s first vertical elevate bridge over sea in Rameswaram faces ‘curve’ check

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New Delhi: A pointy curve within the upcoming Pamban railway bridge, India‘s first vertical-lift bridge connecting the nation’s mainland with Rameswaram island, has turn into an extra problem for the Railways in addition to its mechanical peculiarity and a tough sea. The Rail Vikas Nigam Restricted (RVNL), which is establishing this 2.08-km-long bridge, is dealing with an enormous problem in shifting a elevate span, which is 72.5-m-long, 16-m-wide and weighs 550 tonne, from the Rameshwaram finish to 450 m within the sea to repair it to the bridge.

“We began shifting this elevate span on March 10 and until date, we have now moved the 550 ton elevate span 80 m in direction of the centre of the bridge. The most important problem is the two.65 diploma of curved alignment of the bridge. Had it been straight, we’d have moved it sooner,” a senior official of RVNL mentioned, including the curved form was important as a consequence of numerous alignment adjustments.

The motion of elevate span to its last fixing level shall be accomplished by the tip of Could, because it nonetheless needs to be carried 370 m extra.

“As soon as we cross the curved portion, we will expedite its motion. We now have taken an enormous precaution whereas shifting it within the sea as its dimension and weight requires nice precision at every step,” the official mentioned.

The RVNL has set a deadline of June 30 to make the bridge operational and its officers say that they’re attempting their stage greatest to fulfill it.

“As soon as the elevate span is fastened, the remaining work is not any massive deal,” an RVNL official mentioned. He added, “This elevate span might be lifted up robotically as much as 17 m for ships to move. It should take 5 minutes to go up and the identical time to return down and will probably be scheduled in such a approach in order that practice companies should not be disrupted.” The RVNL bought this elevate span designed from Spanish agency TYPSA and it was manufactured at Sattirakkudi Railway Station, which is 20 km away from the ocean coast.

“We introduced it in numerous elements and assembled it right here on the coast as a result of it was not doable to hold such an enormous construction from the manufacturing level,” the RVNL official mentioned.

The practice companies between Mandapam within the mainland and Rameswaram island have been suspended on December 23, 2022 after the prevailing rail bridge, which was inbuilt 1913, was declared non-operational from the protection perspective.

“When the Pamban bridge was operational, trains used to maneuver to the bridge and attain Rameshwaram. They used to maneuver slowly on the Pamban bridge and attain the pilgrimage city in about quarter-hour,” a Southern Railway official mentioned.

At current, all trains terminate at Mandapam and other people use highway routes to succeed in Rameswaram. Prime Minister Narendra Modi laid the muse stone of the brand new bridge, parallel to the previous one, in November 2019 and the work was began in February 2020 by RVNL.

It was alleged to be accomplished by December 2021, nonetheless, the deadline was prolonged because of the COVID-19 pandemic.

In response to the Southern Railway, the two.08-km-long bridge will enable the Indian Railways to function trains at a better velocity and it’ll additionally improve visitors between the mainland of India and Rameswaram island.

Until a highway bridge was constructed in 1988, practice companies have been the one hyperlink connecting Mandapam to Rameswaram island located within the Gulf of Mannar.

In response to the Southern Railway, the substructure of the bridge has been constructed for the double traces and the navigational span can even have provision for double traces.

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