超抗冻系统
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通过零下30度“大考”!世界最长高速公路隧道为何超抗冻?
Ren Min Ri Bao· 2026-02-25 13:09
Core Viewpoint - The Tianshan Victory Tunnel, the world's longest highway tunnel, successfully navigated its first major test during the Spring Festival travel rush, demonstrating its robust anti-freezing capabilities in extreme cold conditions. Group 1: Tunnel Performance and Traffic - During the Spring Festival, the average daily traffic flow through the Tianshan Victory Tunnel exceeded 34,000 vehicles, with peak periods reaching over 45,000 vehicles [1] - The tunnel serves as a vital transportation artery connecting southern and northern Xinjiang [1] Group 2: Anti-Freeze Measures - A comprehensive "super anti-freezing" system was specifically designed for the tunnel to ensure safe passage during cold weather [1] - The construction team implemented a deep-buried central drainage system to minimize the risk of ice formation by keeping drainage channels away from frozen soil layers [2] - Over 500 meters of insulated concrete structures were innovatively installed at the tunnel entrance to create a "cold-resistant wall," enhancing structural stability and safety for vehicles [3] Group 3: Smart Monitoring System - The tunnel features a holographic intelligent monitoring center equipped with advanced cameras that provide real-time, dynamic views of the tunnel, facilitating efficient management [6] - This monitoring network allows for coordinated responses with meteorological, emergency, and firefighting departments, ensuring rapid incident management during high traffic periods [6] - The combination of strong infrastructure and advanced monitoring capabilities ensures the tunnel's operational reliability even in extreme low-temperature conditions [6]