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沈大高速公路韩家岭隧道是亚洲跨度最大的单向4车道高速公路隧道 ,全长 5 2 1m ,净高 9.74 5m ,净宽19.4 5 5m ,位于大连市金州区北部约 6 .5km韩家岭南行线上。由于韩家岭地质结构复杂 ,喀斯特地貌变数大 ,成为沈大高速改扩建的重点咽喉工程。该工程又是我国第一条双向 8车道
The Hanjialing Tunnel on Shen-Da Freeway is the largest one-way 4-lane freeway tunnel in Asia with a total length of 521m and a net height of 9.74 5m with a net width of 19.45 5m. The tunnel is located about 6.5 km north of Jinzhou District in Dalian OK online. Due to the complicated geological structure of Hanjialing, the karst topography has a large number of variables and has become a key throat project for the reconstruction and expansion of Shen-Da Expressway. This project is the first two-way 8 lane in our country