Image Source : EMBASSY OF JAPAN/ANI Photo for illustration solely.
Over three years after Prime Minister Narendra Modi laid the muse stone of India’s first 508-km Mumbai-Ahmedabad High-Speed Rail hall, the work on the second such rail hall within the nation — on the Delhi-Varanasi route — has gained momentum.
An aerial LiDAR survey of the 800-km Delhi-Varanasi High-Speed Rail (DVHSR) hall has now been undertaken by the Railways as a part of the challenge to attach Modi’s parliamentary constituency with the nationwide capital via the bullet prepare.
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On Sunday, the National High-Speed Rail Corporation Limited (NHSRCL) launched the LiDAR survey for the Delhi-Varanasi route from Uttar Pradesh’s Greater Noida, whereby a helicopter fitted with state-of-the-art aerial LiDAR and imagery sensors will seize knowledge associated to the bottom survey alongside the proposed route.
NHSRCL spokesperson Sushma Gaur mentioned that the sunshine detection and ranging survey (LiDAR) expertise helps collect all floor particulars and knowledge in three to 4 months as in opposition to regular time interval of 10-12 months via the standard technique.
She mentioned that the bottom survey is a vital exercise for any linear infrastructure challenge because it supplies correct particulars of the geographical areas across the proposed railroad alignment. “This technique uses a combination of laser and GPS data, flight parameters and actual photographs to give an accurate survey data,” she mentioned.
Gaur mentioned that the LiDAR survey will seize knowledge of 300 metres (150 metres on both aspect) of the proposed railroad alignment space. Thereafter, three-dimensional (3D) topographical map of 50-metre hall on both aspect of the proposed alignment on a scale of 1:2500 will likely be made out there to design vertical and horizontal alignments, constructions, location of stations and depots, land requirement for hall, and identification of project-affected plots/constructions, and proper of approach and so on.
The NHSRCL official mentioned that as per 9 normal benchmarks set by the Survey of India on this subject, 86 grasp and 350 secondary management factors have been established. These coordinates are used to fly the chopper on the Delhi-Varanasi HSR hall route.
“To provide clear pictures of structures, trees and other minute ground details, 60 megapixel cameras have been used in the LiDAR survey,” she mentioned, including that the NHSRCL has been entrusted to organize the Detailed Project Reports for seven high-speed rail corridors.
Gaur mentioned that the primary draft of the DPR for the DVHSR hall was submitted to the Railway Ministry on October 29, 2020. The hall goals to attach the National Capital Territory (NCT) of Delhi with Mathura, Agra, Etawah, Lucknow, Raebareli, Prayagraj, Bhadohi, Varanasi, and Ayodhya.
The HSR route additionally proposes to attach the upcoming worldwide airport at Jewar in Gautam Buddha Nagar district of Uttar Pradesh.
On September 14, 2017, Modi together with then Japanese counterpart Shinzo Abe had laid the muse stone of the MAHSR hall, popularly generally known as the ‘bullet prepare’ challenge.
On February 15, 2019, Modi had flagged off an indigenous ‘Train 18’, which was rechristened ‘Vande Bharat Express’ between Delhi and Varanasi, able to working at 180 kmph.
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