Xing Quan railway Nan'an tunnel through

On June 16, Nan'an tunnel of Xingquan railway was successfully opened. The reporter learned that Nan'an tunnel is the second through tunnel after Weiling tunnel in the third work area of Xingquan Railway Section 8. The construction of Nan'an tunnel started in August 2017. After more than two years of hard work, the safe, high-quality and efficient completion of the tunnel was finally achieved. This marks that the third work area of the eighth bid section has made a great step forward in achieving the goal of the tunnel completion by the end of this year

it is understood that the entrance of Nan'an tunnel is located in Houcun, Luncang Town, and the exit is located in Xipu village, Xinzhen Town, Sichuan Province, with a total length of 2225 meters. All the tunnels are double track tunnels with a maximum burial depth of about 150 meters Since the commencement of construction of

Nan'an tunnel, the project management department of xqnq-8 bid section of China Railway 12th Bureau has actively planned and made every effort to overcome the risks of unfavorable geology of the tunnel, passing through the village and approaching the expressway, so as to ensure the smooth connection of Nan'an tunnel.