SELA TUNNEL
Автор: iNET Techtalk
Загружено: 2025-10-21
Просмотров: 262
Описание:
The Sela Tunnel is a landmark infrastructure project in Arunachal Pradesh, India, designed to provide all-weather connectivity between Tezpur (Assam) and Tawang (Arunachal Pradesh). Here's a detailed look at its features and significance:
🏔️ Sela Tunnel Overview
Location: Beneath the Sela Pass in the Tawang district, at an altitude of 3,000 metres (9,800 ft).
Length: Approximately 12.04 km, making it the longest bi-lane tunnel in the world at 13,000 feet elevation.
Opened: Officially inaugurated on 9 March 2024 by Prime Minister Narendra Modi.
Operator: Managed by the National Highways and Infrastructure Development Corporation Limited (NHIDCL).
Construction Method: Built using the New Austrian Tunnelling Method (NATM) for enhanced stability and safety.
🚗 Strategic Importance
Ensures year-round access to Tawang, which was previously cut off during heavy snowfall.
Facilitates rapid movement of troops and equipment along the sensitive Sino-India border.
Boosts tourism and trade in the Northeast by improving connectivity.
🛠️ Technical Highlights
Two lanes (one in each direction).
400 metres below Sela Pass, avoiding treacherous terrain.
Connected to NH13 via a new road network
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