Yang Xuan Expressway is constructed by 18 Bureau of China Railway.
The construction section head Zhao Hongjiao said: tunnel since March 12, 2019 since the start of construction, now has been dug 80 meters, the construction process to take four roads in both directions at the same time construction to promote the construction of the project as the Yang Xuan Expressway 15 controlling projects in the longest tunnel project, the tunnel length of 3,780 meters and the existence of complex geological structure, the construction of the difficult and other characteristics.
As the construction unit of China Railway 18 Bureau, it has the ability and confidence to pass through the tunnel on time and in quality.
Extended information:
In the No. 3 section of Yangxuan Expressway, all kinds of large-scale machinery are coming and going and running efficiently, and the wastewater flowing out of the mixing station is as clear as that of a small river. The chief engineer Pan Wenchuan Zan told reporters that:
Cutting one production line and roll welding machine are the current Yang Xuan Expressway construction site on the high efficiency and high standardization of processing steel processing equipment. In order to ensure that wastewater discharge standards, invested more than 600,000 yuan to introduce the first sewage treatment system, thus realizing the reuse of waste residue, sewage discharge standards and no pollution of the surrounding environment.
As of June 10, 2019, the section has completed an investment of 60 million yuan, which is one of the faster progress in the construction of Yangxuan Expressway.
Xuanwei Municipal People's Government Website - Construction of Yangxuan Expressway kicks off climax