Luo eight highway folding white tunnel entrance officially started

On January 2, at the beginning of the New Year by qujing highway investment co., LTD., zhejiang traffic planning and design institute of design, the medium group ROM. Highway, the construction of the folding white import guide tunnel wall started pouring, marked the ROM the official start of the white folding eight highway tunnel construction, this is the first across the tunnel into the hole construction, in 2020 completed progress goals laid a solid foundation.

The luoping to bahehe expressway is one section of the luoping to agang to bahehe expressway from yunnan (qujing) to guangxi (baize). The construction unit of the second phase of the luoping to bahehe expressway will enter the site in October 2019. The second phase of the project starts from the folding white tunnel and ends at the bahe river bridge with a length of 15.265 km, with a two-way four-lane design and a speed of 80 km/h.

The right width of folding white tunnel is 4932 meters long, and the left width is 4939 meters long. Karst pole is developed within the scope of folding white tunnel. Along the line, there are many complicated geology, such as dissolution ditch, dissolution trough, stone sprout, karst depression, karst funnel, karst cave and underground underground river. Engineering adhering to “ Adhere to the quality and safety red line of highway water transport engineering ” Action purpose, do a good job of quality and safety control. Folding white tunnel as the line of the first long tunnel, is also a line of control engineering. The construction of folding white tunnel marks the substantial construction of the second phase of luoba expressway.

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