Daily Current Affairs Article 12th January 2021: High Speed Rail work gathers momentum with the start of LiDAR (Aerial Ground) Survey, High Speed Rail work gathered momentum for Delhi - Varanasi High Speed Rail Corridor.
The LiDAR survey for Delhi-Varanasi High Speed Rail Corridor started from Greater NOIDA where a Helicopter fitted with state of art Aerial LiDAR and Imagery sensors took the first flight and captured the data related to ground survey.
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National High Speed Rail Corporation Limited is adopting Light Detection and Ranging Survey (LiDAR) technology which provides all the ground details and data in 3-4 months wherein this process normally takes 10-12 months.
The ground survey is a crucial activity for any linear infrastructure project as the survey provides accurate details of areas around the alignment.
