NATM: New Austrian Tunneling Method, a tunneling technique that emphasizes the use of the surrounding rock mass for support and involves continuous monitoring of tunnel deformation. This Nature ...

There is nothing like exploring the Atal Tunnel. The engineering marvel that slices through the mighty Pir Panjal range, just outside the charming town of Manali, gives travelers an opportunity to ...

which also includes other sections being excavated using Tunnel Boring Machines (TBM) and the New Austrian Tunnelling Method (NATM). Speaking to reporters on Saturday after inspecting construction ...

Defence Minister Rajnath Singh yesterday visited 'Atal Tunnel, Rohtang' along with the Chief Minister of Himachal Pradesh Jairam Thakur. Singh reviewed the preparations for today’s inaugural ...

The 2.6-km-long tunnel with a two-degree curve has been dug by the new Austrian tunnelling method (NATM) excavation. T3 is the longest tunnel in Nayagarh district and the second longest in the ...

The 9.02km long Atal Tunnel in Himachal Pradesh is the world's longest tunnel above 10,000 feet. How has the opening of the tunnel changed travel on the Leh-Manali highway? We set out in the Audi ...

Of the 21 km stretch, 16 km is being excavated using advanced Tunnel Boring Machines (TBMs), while the remaining 5 km employs the New Austrian Tunneling Method (NATM). A 394-meter-long ADIT ...

This tunnel (T3), with a 2-degree curve and 2.6km long, has now been completed with the New Austrian Tunneling Method (NATM) excavation. The breakthrough or “daylighting,” as the completion process is ...

and New Austrian Tunnel Method (NATM) with formation, construction shaft and ancillary works from Chainage 47+360 to 63+117 Km in the Himalayan State of Uttarakhand. This will be the biggest ...

Of this 21 km, 16 km will be built using tunnel-boring machines (TBM), while the remaining 5 km will be constructed using the New Austrian Tunneling Method (NATM). This includes a 7-km undersea ...