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The main hole in Yuxi section of Central Yunnan Diaration Project exceeds 60%

Recently, the construction branch of the No. 4 construction branch of the Yushan Tunnel Tunnel of the Yuxi section of the central Yunnan Diaration Project was smoothly connected from the exit of the exit from the construction branch of the No. 4 construction branch of the Luofengshan Tunnel. At this point, the main hole of Yuxi section has completed a total of 48.01 kilometers of excavation support, accounting for 64.47%of the total mileage of 74.7 kilometers.

The Luofengshan Tunnel undertaken by the China Railway Second Bureau is the longest tunnel in Yuxi, a central Yunnan Diaration Project, with a total length of 14.57 kilometers. The export section of the 4th branch of the 4th branch of this time is located in Tonghai County, Yuxi City, with a total length of 2906 meters. During the excavation process, the construction party overcomes the difficulties of the terrain of the construction area, the tunnel section, and the rushing water. The scheduled construction period is realized 67 days in advance.

Misng high -speed railway is successfully delivered throughout the board

According to the China Railway Kunming Bureau Group, at 21:20 on August 12th, Yunnan Maitreya to the Mongolian high -speed rail contact network was successful.

At this point, the Miyon high -speed rail supply line, contact network and related equipment have completed the power, which provides prerequisite for the upcoming hot slip test and dynamic testing.

All pier on the south expansion bridge of Ruimeng Expressway is capped

On August 8th, the last main pier of the Ruimeng Expressway south expanded by Yunling Construction Company was completed smoothly, marking the formal transition from the down structure of the south expansion bridge from the lower structure to the upper structure construction stage, the target node task was obtained Staged victory.

The South Expansion Bridge is located in Nanjian Village, Mengtu Town, West League Autonomous County, Pu'er City. The bridge is 716.08 meters long on the left, 756.08 meters on the right, and the largest pier height is 108 meters. The upper structure of the main bridge has a total of 4 suspension T structures, and each T structure has a total of 19 suspended beams. Due to the complex construction process, the safety risks of high -altitude operations, and the difficulty of construction in the rainy season, it has brought severe challenges to on -site construction.

Du Xiang High Speed ​​Hongyashan Specialties Tunnel dual hole runs through

On August 8th, with the smooth penetration of the right hole, the Duxiang Expressway, which was established by the China Communications Third Aviation Bureau, to the A6 bidding section of the A6 bidding section of the Jinyang section of the Jinyang section of the Jinyang section of Hongyashan Tunnel, which lasted more than 1,300 days of fighting for more than 1,300 days to achieve dual -amplifier. It also marks that the civil engineering of this bidding section has achieved a full line of penetration.

It is understood that the total length of the Duxiang highway project is 1,100 kilometers in length. From east to west, it passes through Guizhou Duyun, Zhaotong, Yunnan, and Liangshan, Sichuan. Finally, it reaches Shangri -La. The Zhaotong section of the Duxiang Expressway is expected to be opened to traffic in January 2023. After the opening of the traffic, it will laid the foundation for the consolidation and expansion of poverty alleviation in the southwest region.

The first Tliang of the Horseshoe River Bridge of Sanqing High Speed ​​high speed is successfully set up

After hanging, pushing, horizontal shift, falling beams ... After a series of standards, a T -beam weighing 80 tons is steadily erected on the Porso bridge pier and bridge support. On the afternoon of August 8th, the only continuous rigid bridge of the Sanqing Expressway, which was invested by China Railway Construction Kunlun Group and the construction of the 25th Bureau of China Railway, was successfully set up in the first Tan of the Horseshoe River Bridge, marking the project construction production into the sprint stage.

The Sanqing Expressway is one of the key construction projects in Yunnan Province, and it is also an important channel for the province to enter Yunnan. After the Kunming section of the Sanqing Expressway is opened to traffic, it will be connected to the Xin Kunsong Expressway, Yellow Horse Expressway, Kunming Ring Expressway (Outer Ring), Kunqu high -speed, Qu Lu Expressway, and Tasheng Expressway. Land transit the main roads, from Qujing Sanbao to Kunming's water, the journey time can be shortened from the original 110 minutes to 70 minutes.

The starting point of the Double Expressway to the Bo Shangli section is completed and opened to traffic

Recently, the starting point of the Yunnan Luming Expressway from the Yunnan Lincin Highway from the Yunnan Traffic Investment Group to the construction of the Yunnan Lincu Double Highway was officially completed and opened to traffic.

The Linxiang to Shuangjiang Expressway starts from the west of Boshang Town, Linxiang District, Lincang City, east of Lincang Airport, and connects the completed Lincang Airport Expressway to east the east side of Shuangjiang County. The total length of the route is 42.871 kilometers. The opening point is mainly from the starting point to Boshang Interchange section, which simultaneously opens the Boshang toll station and is charged with Lincang Airport high -speed network. After the opening of the Ling Shuang Expressway, it will further enhance the traffic bearing capacity of the Lincang area, and play an important role in accelerating the interconnection of the county highway in Lincang City, the construction of green and beautiful Lincang, and promoting the construction of the Sino -Myanmar Indian New Channel.

Huxiang Highway is basically completed on pavement. It is expected to be opened to traffic during the year

A few days ago, Tiger Jumping Gorge to the Shangri -La Highway pavement project was basically completed. The entire highway is expected to be opened to traffic this year.

The Huxiang Highway starts from the G214 line at the intersection of the Chongjiang River and the Jinsha River in Shangri -La Town.

Huxiang Highway is a section of the general provincial highway S209 in the "Dengqing Tibetan Autonomous Prefecture Comprehensive Traffic Plan" during the "Thirteenth Five -Year Plan" period. , Will strongly promote the development of Diqingzhou tourism and economic and social development.

Praise for the infrastructure of Yunnan!

Some content comprehensive from Xinhuanet

Data: Yunnan Provincial State -owned Assets Supervision and Assets Commission

Information officer: Zhang Zhiping

Edit: Li Nan

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