Recent
Construction of a number of expressway projects in Yunnan
There has been new development
Let's take a look
Yunlong to Lanping Expressway
On October 1, the right width of the Xinjing Tunnel of Yunlong-Lanping Expressway was successfully completed, marking a step closer to the goal of completion and opening to traffic.
Source: "Yunnan Construction Investment" WeChat public account
The new tunnel is designed as a separated long tunnel, with a total length of 2,874 meters on the left and 2,913 meters on the right, a maximum buried depth of 214 meters, a net spacing of about 33 meters between the left and right spokes of the inlet, and a net spacing of about 15.9 meters between the left and right of the outlet.
Yongin to Jinshuihe Expressway
Source: "Yunnan Construction Investment" WeChat public account
On September 28, the left width of the Dong'e Tunnel of the Yongren-Jinshuihe Expressway Project was successfully completed. At this point, the tunnel has achieved double width penetration. Dong'e Tunnel is located in Manlai Town, Yuanjiang County, with a length of 1501.622 meters on the left and a maximum depth of about 126.17 meters, and a length of 1522 meters and a maximum depth of about 128.91 meters on the right.
Source: "Yunnan Construction Investment" WeChat public account
On September 25, the left width of the Daheishan Tunnel of the Yongren-Jinshuihe Expressway Project was successfully completed. The Daheishan Tunnel is the main control project of Yongjin Expressway, with a length of 1,035 meters on the left and 1,055 meters on the right, with a maximum buried depth of 68.46 meters.
Quang Nam (Na Sa) to Sai Chou (Xing Street) Expressway
At 12 o'clock on September 28, the section from Xichou to Xingjie of Guangnan (Nasa) to Xichou (Xingjie) Expressway was officially opened to traffic, and the history of Xichou County ended without high-speed speed, and the passage time from Xichou County to Xingjie Town was shortened from the original 30 minutes to 10 minutes.
Source: "Yunnan Construction Investment" WeChat public account
After the opening of the Xichou to Xingjie section, it will further improve the structure of the Wenshan regional expressway network, provide more convenient and efficient traffic conditions for the local people, and is of great significance to promote the development of park economy, resource development, industrial upgrading and economic and social development in the areas along the line.
Yuanyang to Luchun Expressway
On September 27, the right width of the No. 1 tunnel of the Azha River of the Yuanyang-Luchun Expressway Project was successfully completed.
Source: "Yunnan Construction Investment" WeChat public account
The No. 1 Tunnel of the Aza River is located in the territory of Aza River Township, Honghe County, Honghe Hani and Yi Autonomous Prefecture, with a total length of 9,885 meters. The tunnel has an altitude difference of 936 meters, runs through 4 fault zones, and crosses the Azha River reservoir diagonally, with a maximum buried depth of 816.58 meters.
Xuanwei to Huize Expressway
Recently, the double width of the rhinoceros mountain tunnel of the Xuanwei to Huize Expressway has been successfully completed. Up to now, 84.581 kilometers of 30 tunnels have been completed on the Xuanhui Expressway, accounting for 94.2% of the total length, of which 22 tunnels have been double-opened.
Source: "Yunnan Trading" WeChat public account
The Rhino Hill Tunnel is designed as a double-hole separated tunnel, with a total length of 927 meters on the left; The total length of the right panel is 925 meters.
Yongping to Changning Expressway (Dali Section)
Recently, the Yongping-Changning Expressway (Dali Section) Underwater No. 1 Bridge was successfully erected. Shuidi Bridge No. 1 is the main line bridge of Yongchang Expressway (Dali Section), which is designed to cross low-lying valleys, Yinjiang River and S234 Provincial Highway.
Source: "Yunnan Trading" WeChat public account
The Rhino Hill Tunnel is designed as a double-hole split tunnel, with a total length of 927 meters on the left and 925 meters on the right.
Praise for Yunnan infrastructure!
Source: "Yunnan Construction Investment", "Yunnan Foundation Investment", "Yunnan Trading Investment", "Yunnan Transportation" WeChat public account
Editor: Ouyang Qianwen