Wu Yong expressway 155.43 km Longyan section was completed and opened to traffic on June 29th, with an estimated project budget of 9.432 billion yuan. There are 8 interchanges along Longyan section, including Gutian, Liancheng, Pengkou, Beicun Hub, Cai Xi, Shanghang, Wuping and Yan Qian, Fujian-Guangdong trunk line 1 toll station and 4 pairs of service areas.
Engineering characteristics
technology application
What is the construction method of tunnel entrance? Zero excavation? Enter the tunnel, ensure that the original natural ecology is not destroyed, and carry out the second lining construction of the tunnel section in time, so as to truly achieve it? When the tunnel enters the hole, the trolley enters the site? , to ensure the safety of the hole construction and the stability of the slope. Organized in September 2007? On-site observation meeting of shotcrete wet spraying technology for initial support of tunnel? What about truly civilized construction? Wear leather shoes? Into the hole. On March 27th, 2008, the Provincial High-tech Index organized the construction of Mayangdong Tunnel in A7 contract section of this project. The whole province tunnel construction site observation meeting? .
Bridges are prefabricated centrally. Longyan Wu Yong Company specially organized an on-site observation meeting of beam prefabrication on June 5438+February 2007. First trial system? In order to ensure the quality of precast beams from the aspects of standardizing the construction of precast yard, setting of T-beam pedestal, formwork processing, steel bar processing, beam grouting, spray curing, and control of concrete protective layer, the Provincial Traffic Quality Supervision Bureau held a meeting in Wu Yong in June 2008. Provincial quality supervision system on-site quality observation meeting? .
Attach importance to slope greening protection and build an ecological expressway. Combined with the actual project and local climate conditions, what kind of slope is used? Zero pollution and environmental protection coconut net plant slope protection technology? And the combination of spraying grass on exotic soil and irrigation to realize the harmony between road and nature; Has it started? Key Technologies of Energy Saving for Tunnel Lighting in expressway? 、? Key technology of granite acidic aggregate asphalt concrete pavement? Research on other topics; Solar energy and commercial power supply power for some lighting equipment in the form of parallel and complementary.
environmental protection
Wu Yong expressway designers conscientiously implement the Ministry of Transport? Safety, environmental protection, comfort and harmony? The new design concept pays attention to terrain route selection, geological route selection, environmental protection route selection and safety route selection, and insists on optimizing route design scheme, making full use of natural terrain as far as possible, occupying less fertile land, avoiding the damage to topography and landforms as much as possible, and taking the lead in canceling the design of high slopes over 30 meters in Fujian Province to ensure the effective elimination of new soil erosion and environmental damage. In line selection, bridge and tunnel structures should be reduced as much as possible to save the operation and maintenance costs after completion.
Importance state
Is Wu Yong expressway a national expressway? 79 18 network? (7 capital radiations, 9 north-south vertical lines, 18 east-west horizontal lines) The third vertical line? Changchun to Shenzhen? Fujian province is a part of the territory, which is Fujian province? Three vertical and eight horizontal? Is the third column of expressway Planning Network also planned in Longyan? Two vertical and three horizontal? An important part of expressway Network.
It is conducive to the strong combination of tourism products and tourist routes in the three major tourist areas represented by Wuyishan in Nanping, Jinhu in Taining in Sanming and Yongding Tulou in western Fujian, making Longyan, Ruijin and Jinggangshan become Jiangxi? Red tour? Merging routes is of great significance to promote the integration of surrounding tourism resources.
In Longyan city, it is basically parallel to National Highway 205, passes through Longchang Expressway, runs through the northern mountainous area of Fujian Province to the north, and is connected with national highways in Jiangxi, Zhejiang and other provinces. It is connected to Meizhou City in Guangdong Province in the south and expressway in South China.
Highway can enhance the economic radiation ability of developed coastal areas to inland hinterland, and further play the role of expressway in the construction of Haixi? Two forward zones? The role of construction, improving the layout of the National expressway Network and the Regional expressway Network, and giving full play to the overall benefits of the National expressway Grand Passage is of great significance, and it is also one of the new comprehensive opening channels serving the development of the central and western regions on the west side of the Taiwan Strait.
The above is the introduction of Zhong Da Consulting to the expressway project in Wu Yong. For more information about expressways, please pay attention to the architectural knowledge column of Zhong Da Consulting.
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