Tunnel Engineering of Yongshun-Jishou Expressway
Time:Jan 27,2021Hits:Hits:-
The Yongshun-Jishou Expressway, located in the western part of Hunan Province, wholly in the territory of Xiangxi, is linked to Longshan-Yongshun Expressway. The starting point is located in the village of Hailuo in Zejia town, Yongshun County, on the Zhangjiajie-Huayuan Expressway. The tunnels of this section were designed as two-way four-lane, design speed of 80km/h, structure width of 10.25m and a net height of 5.0m. Totally there are 16 tunnels of 7202.5m, in which 2 long tunnels of 2146.5m, 3 medium tunnels of 2202.5m and 11 short tunnels of 2853.5m.