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China Railway 15th Bureau Jiangsu Nanjing Yangtze River Tunnel North Connection Line Project

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Project Introduction:The Nanjing Yangtze River Tunnel is located between the Nanjing Yangtze River Bridge and the Nanjing Yingtian Street Yangtze River Tunnel. As of December 2019, it is the largest, longest, and most geologically complex tunnel of its kind in the world, with a total length of 7368 meters. It adopts a double-layer tunnel with eight lanes in both directions to cross the river.

Main waterproof material: Polymer self-adhesive waterproof membrane

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