October 03,2020: Prime Minister Narendra Modi para Saturday te Himalayas, te strategic Atal highway tunnel shuru kurishe kuntu para Line of Actual Control (LAC) te infantry combat vehicles khan anibo.
Etu Border Roads Organization (BRO), para bona tunnel toh duniya laga challenging aro engineering motorways laga ekta marvel ase.
Singh para detail te challenges khan ola toh heavy water influx samay te olaishe Seri rivulet te.
Etu 9.02 km-long horseshoe-shaped single-tube, two-lane tunnel —world’s longest motorable tunnel sea level para komti hoilebi 3000 metre uporte thaka tohu 3,978 metre Rohtang Pass Pir Panjal range 30 km Himachal Pradesh para jaikena ase.
Olop akhe te chief minister Jai Ram Thakur para tai ke welcome kurishe defence minister Rajnath Singh and Union minister of state for finance Anurag Thakur logote tai SASE Helipad para puncha pichede.
Hoilebi etu all weather roads forward areas te Ladakh laga ke bishi tunnels khan lageh shikunla nohoile toh 475-km Manali-Leh road te thaka toh round the year connectivity nimete.
human perseverance khan saikena etu Rohtang tunnel ekta former Prime Minister Atal Bihari Vajpayee laga sopna ase aro tai laga naam te dishe etu to dos sal Bro para kaam kura nimete thakishe Rs 3,200 crore laga daam te.
Etu tunnel construction toh manu khan nimete ekta ashirwaat ase of landlocked Lahaul-Spiti district kun khan ekta nutun shuruwat ase tai khan laga jeevan nimete etu thanda din te.alag alag occasion te abandoned hoishe.complex geology nimete etu te fracture zones ar fault lines ase.
Etu tunnel para Himachal Pradesh tourist resort aro Keylong, headquarters Lahaul-Spiti, ke 46 km para komti kuribo etu para bera samay toh komti hoilebi tin ghonta thakibo. 80 km per hour laga speed limit te etu tunnel para traffic toh 3,000 cars aro 1,500 trucks laga dikhibole ase.
Etu tunnel para 12,252 metric tonne steel, 1,69,426 metric tonne cement and 1,01,336 metric tonnes of concrete aro5,05,264 metric tonnes mati aro pathor olaishe latest Austrian tunnelling method chulaikena bonabole nimete.
Etu construction contrat tunnel nimete India-based Afcons Infrastructure and Austria’s Strabag laga joint venture Strabag-Afcons ke dishe.
Chandigarh-based Snow and Avalanche Study Establishment (SASE) para mechanical structure olaishe motorist laga safety nimete avalances khan ke counter kurikena duita side te bi tunnel te etu toh su mmer te snow bithor te thakeh.
Etu tunnel’s foundation stone toh United Progressive Alliance (UPA) Chairperson Sonia Gandhi June 28, 2010, Solang Valley near Manali,te national capital capital para 570 km jaikena halishe.
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