Defence Minister Rajnath Singh reviews preparations for inauguration of Atal Tunnel; Check key features of Rohtang-Manali Tunnel
New Delhi: Defence Minister Rajnath Singh on Friday (October 2) visited the ‘Atal Tunnel, Rohtang’ together with Himachal Pradesh Chief Minister Jairam Thakur and reviewed the preparations for the inaugural perform on October 3.
Prime Minister Narendra Modi will inaugurate the Atal Tunnel at Rohtang in Himachal Pradesh at 10 am on Saturday. The tunnel, which is the longest freeway tunnel on the planet, will reduces the highway distance by 46 kms between Manali and Leh and the time by about four to five hrs, in accordance with the Prime Minister’s Office.
Prior to leaving Manali, the Defence Minister took to social media and stated, “Leaving for Manali on a two-day visit to Himachal Pradesh. I shall visit the @DRDO_India’s Snow & Avalanche Study establishment, interact with troops and review the preparations at the ‘Atal Tunnel, Rohtang’ today. PM Shri @narendramodi will inaugurate the ‘Atal Tunnel’ tomorrow.”
Rajnath Singh was obtained by Himachal Pradesh CM Jairam Thakur in Manali. Besides reviewing the preparations at ‘Atal Tunnel, Rohtang’ at this time, the Defence Minister additionally go to DRDO’s Snow and Avalanche Study institution throughout his two-day go to.
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The 9.02 Km lengthy Atal Tunnel is the longest freeway tunnel within the World, connecting Manali to Lahaul-Spiti valley all year long.
Earlier the valley was minimize off for about 6 months every year owing to heavy snowfall, however the Tunnel, constructed with ultra-modern specs within the Pir Panjal vary of Himalayas at an altitude of three,000 meters (10,000 toes) from the Mean Sea Level (MSL), will cut back the highway distance by 46 Kms between Manali and Leh and the time by about 5 to 6 hours.
The South Portal (SP) of the Atal Tunnel is situated at a distance of 25 Km from Manali at an altitude of three,060 meters, whereas the North Portal (NP) of the tunnel is situated close to the village Teling, Sissu, in Lahaul Valley at an altitude of three,071 meters.
The tunnel is a horseshoe-shaped, single tube double lane tunnel with a roadway of eight meters, has an overhead clearance of 5.525 meters. It is 10.5-metre vast and has a 3.6 x 2.25 meters fireproof emergency egress tunnel constructed into the primary tunnel itself.
Atal Tunnel has been designed for a site visitors density of three,000 automobiles per day and 1,500 vehicles per day with a max velocity of 80 km per hour. Among different options, it has a state-of-the-art electromechanical system together with semi transverse air flow system, SCADA managed firefighting, illumination, and monitoring system.
Some of the important thing security options of the Atal tunnel are:
– Entry limitations at each portals, phone connections at each 150 meters for emergency communication
– Fire hydrant mechanisms at each 60 meters, auto incident detection system with CCTV cameras at each 250 meters
– Air high quality monitoring at each 1 km, evacuation lighting or exit indicators at each 25 meters
– Broadcasting system all through the tunnel, fire-rated Dampers at each 50 meters and likewise has cameras at each 60 meters.
Notably, the choice to assemble this tunnel under the Rohtang Pass was taken on June 3, 2000, when late Atal Bihari Vajpayee was the Prime Minister. The basis stone for the Access Road to the South Portal of the tunnel was laid on May 26, 2002.
The Border Roads Organisation (BRO) labored relentlessly to beat main geological, terrain and climate challenges that included probably the most troublesome stretch of the 587-metre Seri Nalah Fault Zone.
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