Guangxi Hechi: The three tunnels of Tianba Expressway penetrate the same day

People’s Network Hechi, June 1st, May 31st, at 16:30 on May 31st, the highway (hereinafter referred to as "Tianba Expressway" in Jingfengshan County to Bama Yao Autonomous County, Tian’e County, Hechi City, Guangxi (hereinafter referred to as "Tianba Expressway") opened to traffic in 2022 Three tunnels including the 2nd Tunnel of Nahe Village, the No. 1 tunnel of Nahe Village, and the Ganglingpo Tunnel in the road section simultaneously achieved a left -width of the left. The three tunnels of the total length of the long -kilometer are all in a bad geological area. The geological conditions are complex and changeable, and the proportion of weak surrounding rocks is large. Local areas, severe bias, poor stability of the surrounding rocks, and large flooding water. Essence

The Tianba Expressway is invested and constructed by Guangxi Transportation Investment Group Co., Ltd. It is the first two -way six -lane highway built by Guangxi in Chongqiu District, Mountain. The first 11 kilometers (K0+000 ~ K10+) section of the Tianba Expressway is located in Tian’e County, Hechi City. It is the "last mile" that realizes the direct high speed of Tian’e County. The section of the road. (Gao Dongfeng, Wu Mingjiang) (Responsible editors: Wu Mingjiang, Xu Yanwen) Share more people see it.