The first tunnel of the Liuwan Expressway successfully

The first tunnel of the Liuwan Expressway successfully

01/05/2022 品茶 0

The first tunnel of the Liuwan Expressway successfully

The Gaozhao tunnel penetrates smoothly.

The Huang Weiye took the morning of November 10th, with a low blasting sound, the first tunnel of Guilin to Qinzhou Port (Nanning Sixth to Binyang Section) from Nanning Dedification Group Corporation and China Railway Construction Successfully penetrated, this marked a significant progress in the project and a major progress of the controlled project, which laid a solid foundation for the smooth construction of the six-foot highway. The high length of the Gaozhao tunnel is 2281 meters, the maximum buried depth is 378 meters, the surrounding rock of the hole is broken, the rock mass is self-organized, and the construction is difficult. In order to ensure the smooth launch of the project, since the construction of the project in August 2019, the Liu Bin Expressway company has planned planning, difficult to overcome the difficulty, using cross-septum-separating wall method, applying mature polymer water pressure blasting technology, effectively controlled into the hole Substatal surface sink. Through continuous optimization of the construction plan, all resource elements are configured to create a smart construction site using the Internet and big data platforms, implement "wind power lock", "one gun three inspection" and "three-person interlocks", strengthen the daily safety inspection, effective guarantee Tunnel construction safety. At the same time, the construction of an ecological environmental protection project is the hand-oriented, with the purpose of creating a benchmark engineering, the party members are in front, leading the first-line command, overcoming the epidemic interference, material shortage, construction complex, geological and other difficulties, Leading the participating units strictly follow the standardized construction plan to provide a strong guarantee for the implementation of tunnel penetration. The total mileage of Six Bin Expressway, the total investment of billion yuan, belongs to Guangxi "Traffic Sports" Demonstration Project and Key Project, which is the first highway for the first time in BOT model.

Up to now, the Liuzhou Expressway completed the output value of billion yuan, exceeding the annual investment task, and accumulated total investment%.

The subgrade project has been basically completed. It is transferred to the pavement construction stage. The bridge project has completed 85%, and the tunnel excavation is 85%, which is expected to be opened in August 2022. After the completion of the project, Binyang to Nanning will be shortened to an hour, integrate into the "one hour of economic circle" in the capital, and the implementation of the "strong capital" strategy, the development of the capital of the capital, actively integrated into the Guangdong-Hong Kong Macau Dasan District and promotes the West The construction of the free trade test area in China (Guangxi) is of great significance. The first tunnel of the Liuwan Expressway is a new starting point, which will inject a strong intensive agent into the entire six-point highway project, which effectively blows the highest quality advancement of the project. The group company will continue to implement the decision-making deployment of the autonomous region and Nanning City, fully implement the strong capital strategy, and accelerate the construction of transportation strong area, with a more solid measures, more high-spirited fighting spirit sprint for the fourth quarter, "Sitting, etc. Slowly, slowly "work" to complete the annual target task, show new and new situation in Nanning State-owned enterprises in the new chapter of the development of traffic strong China, struggling to create a new situation of "145" high-quality development of the group company.

(Nanning Trading Group Co., Ltd.) (Editor: Chen Lulu, Huang Yumei) Sharing let more people see.